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China Hongqiao · Cheap is real. The options market is pricing something else.
Hong Kong · Aluminium · 1378.HK
Reviewing the bank’s valuation and aluminium assumptions alongside 121 trading days of proprietary options data and the parent–subsidiary value comparison.
Market closes: 18 September 2026; FX: 21 September; options: a 121-trading-day window · 2026-09-21
AGBM-HQ-2026-0921-01 · v1.0 · Web 1
Track the gap between low IV and catalysts while testing whether marked value can be realised. Every judgment needs evidence and conditions for invalidation.
Valuation rebuild
Options expectations gap
Falsification checkpoints
| Metric | Value | Unit | Basis |
|---|---|---|---|
| 18 September close | 22.12 | HKD | +1.28% on the day; 27.1m shares traded |
| ATM implied volatility | 38.0 | IV | 1.7th percentile of 121 sessions; median 47 |
| Stake above parent | About 10 | % | Marked comparison; thin float limits realisation |
| Rebuilt 2027E EV/EBITDA | 3.29 | x | Versus 3.3x in the bank note |
Valuation
The 3.29x rebuild holds; FCF requires a minority-interest basis
Options
Low IV and low price are observations, not a trade conclusion
Ownership
The marked stake exceeds the parent but is not realisable at the screen price
What the review found
01
The valuation rebuild and the options observations answer different questions.
Deutsche Bank Research published a China Hongqiao (1378.HK) marketing-feedback note on 18 September 2026, maintaining Buy and a twelve-month target of HKD 33.00. AlphaGBM reviewed its structural numbers: the valuation rebuild holds and the 2026 dollar aluminium deck is below the realised year-to-date average. Domestic pricing, the capacity ceiling and cost assumptions still require separate tests. The bank’s rating and target are not AlphaGBM recommendations.
Our own 121-trading-day options collection adds another layer. ATM implied volatility is 38.0, at the 1.7th percentile of that window; the HKD 22.12 share price is at the 14.9th percentile. Low price and low implied volatility sit alongside an equity narrative of approaching catalysts. This is a trackable expectations gap, not proof that one side must be wrong: delivery can already be partly priced or offset by other risks.
The second finding is a parent–subsidiary comparison. The 88.99% stake in 002379.SZ is marked at approximately RMB 204,445m using 18 September closes, around 10% above the parent’s converted RMB 185,196m market capitalisation. This is a marked-value comparison, not an executable arbitrage.
This report assigns no single-stock rating, price target or buy/sell recommendation. The three scenarios test earnings and dividends against aluminium prices, rather than forecasting prices. Items not independently verified are listed separately and are not treated as established conclusions.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
The free-float constraint
The free float of 002379 is about RMB 20,034m, or 8.7%; the remaining 91.3% is locked. A price set by a thin float cannot be assumed realisable for a large locked holding. Placement pricing and progress may provide transactional validation for a portion of that equity.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
What the Deutsche Bank note says
02
Establish the original institutional view before testing its support.
The London-based authors are Liam Fitzpatrick and Cody Hayden. The reference share price is HKD 22.02 on 16 September 2026. The table records the bank’s arguments for subsequent testing; a dividend “floor” is not a guarantee.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Table 1 · Four core arguments
| Argument | Bank’s view | Key figures |
|---|---|---|
| Low valuation | Attractive 2027E EV/EBITDA and free-cash-flow yield | 3.3x / 18% |
| Supply ceiling | Chinese primary aluminium capacity requires replacement quota | 45mtpa |
| Dividend | A payout ratio near 64% supports DPS and yield | HKD 2.69 / 11% |
| Catalysts | A-share subsidiary placement and Yunnan ramp | Up to 10% placement / approximately RMB 12bn |
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
The proposed path is a placement of up to 10% of Hongqiao Holdings’ capital raising approximately RMB 12bn, reducing the parent’s 88.99% holding to slightly below 85%. Yunnan capacity is described as 2.2mtpa relocated, ramping towards 3.0mtpa, with approvals as high as 4.0mtpa. Deutsche Bank expects 6–12 months of approvals and completion unlikely before 2027. These capacity figures are management commentary relayed by the bank, not company disclosures independently obtained for this review.
Relationships belong alongside the argument. Disclosure codes 1, 7 and 8 concern offering-management roles within the past twelve months, investment-banking compensation received, and compensation expected or sought over the next three months. A role in the proposed placement is a possibility, not a fact established here. The bank’s coverage rating mix is 54% Buy, 42% Hold and 4% Sell. These relationships do not automatically invalidate the valuation, but readers are entitled to the context.
The review maps structural numbers to commodity series, exchange data, interim results, official production statistics and our own option chains. Supported figures are adopted, inconsistencies are listed and unverified items remain open. Figures on this page derive from the supplied report; publication does not imply a fresh independent audit of every underlying source.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Review results: what checks out
03
Dollar price assumptions, valuation arithmetic, interim results and share counts.
Exhibit 1 · Bank aluminium assumptions and the CME proxy
AlphaGBM report dated 21 September 2026; historical observations or conditional estimates, not live quotes · USD/t · 2026-09-18T08:00:00Z
| 2024 full year | 2025 full year | 2026 forecast / YTD | |
|---|---|---|---|
| Deutsche Bank | 2420 | 2631 | 3315 |
| CME ALI=F | 2394.6 | 2561.1 | 3411.8 |
The 2026 actual is YTD through 18 September, not a full-year result. CME and LME have a basis. The 2024–25 assumptions were slightly above proxy averages; 2026 is below the realised YTD average.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Table 2 · Price-deck backtest
| Year | Bank (USD/t) | CME actual (USD/t) | Deviation | Reading |
|---|---|---|---|---|
| 2024 full year | 2,420 | 2,394.6 | +1.1% | About 1.1% above |
| 2025 full year | 2,631 | 2,561.1 | +2.7% | Slightly above |
| 2026 forecast / YTD | 3,315 | 3,411.8 | −2.8% | Below realised YTD |
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
CME aluminium futures ALI=F are used as an LME proxy because a reliable public LME series was unavailable. The basis limits interpretation of absolute deviations. The signs are not identical across all three years, but the 2026 assumption is below the realised average through 18 September, supporting the narrower judgment that this dollar price assumption is not aggressive.
The rebuilt 2027E EV/EBITDA is 3.29x versus the bank’s 3.3x. The formula is (RMB 185,196m market capitalisation + forecast 2027 net debt) / forecast 2027 EBITDA. Net debt and EBITDA come from the bank’s forecast table; market capitalisation uses the 18 September close and actual 9,819m shares. The supplied report does not separately print the two forecast inputs, so no missing values are invented here.
Free-cash-flow yield needs an attribution basis: our rebuild is 18.4% before minority interests and 17.5% after minorities. The note’s body quotes about 18%, while its table also contains the post-minority measure. These are different definitions, not interchangeable cash returns available to parent shareholders.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Table 3 · H1 2026 actuals against full-year forecasts
| Item | H1 actual | YoY | Share of FY forecast |
|---|---|---|---|
| Revenue | RMB 87.5bn | +8.0% | 49.6% |
| Net profit attributable | RMB 17.2bn | +39% | 47.8% |
| EPS | RMB 1.73 | — | 46.9% |
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
The full-year forecast requires roughly RMB 18.8bn of second-half attributable profit, around 9.2% above H1. At the report’s observed aluminium price, the authors regard that as undemanding, conditional on prices and costs. Dividing the bank’s 2026 profit forecast by EPS of RMB 3.69 implies 9,751m shares, 0.7% below the actual 9,819m. EPS, DPS and yield all depend on this denominator; the gap does not materially impair comparability.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Assumptions and internal inconsistencies
04
Low valuation does not validate every price, supply or cash-flow assumption.
Exhibit 2 · Domestic aluminium prices on distinct bases
AlphaGBM report dated 21 September 2026; historical observations or conditional estimates, not live quotes · RMB/t · 2026-09-18T08:00:00Z
| Management (relayed) | SHFE period average | SHFE 18 September | Bank 2026 Changjiang | |
|---|---|---|---|---|
| Price | 23000 | 24041 | 24400 | 24672 |
SHFE window: 20 March–18 September; July low 23,110 and September average 24,285. These are distinct benchmarks and periods, not a continuous price path. Management guidance has not been checked against original wording.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
The bank’s 2026 Changjiang price is RMB 24,672/t, 7.3% above the approximately RMB 23,000/t management figure it relays and above our SHFE period average. Its segment forecasts allocate about 83% to aluminium alloy, 11% to fabrication and 7% to alumina (101% after rounding). A segment above four-fifths makes earnings sensitive to aluminium. However, the table total reconciles to EBIT rather than gross profit, so the shares support relative comparisons only.
The stated capacity ceiling is 45mtpa, yet August production of 3.98mt, up 4.7% YoY, annualises on August’s day count to about 46.9mt; Reuters reports about 46.7mt. The first eight months total 31.12mt, up 3.9%, and 2025 reached 45.02mt. The bank suggests recycled aluminium is included; other reporting points to smelters operating around 3% above nameplate. Neither explanation is resolved. The bank itself disclosed this inconvenient data point.
Guinea bauxite risk is absent from the bank’s cost curve. Some brokers estimate that 2026 export quotas could reduce shipments by approximately 30mt, or 18%. Hongqiao imports over 40mt annually, described in the report as the largest single importer, and holds around 8–12 months of inventory. That buffer delays rather than eliminates a potential narrowing of the self-supply cost advantage. Estimates remain attributed forecasts, not implemented outcomes.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Table 4 · Four internal inconsistencies
| Item | Issue | Implication |
|---|---|---|
| Segment gross profit | Total matches EBIT, not gross profit | Use shares for relative comparison, not absolute gross-profit values |
| Capex detail | 2024/2025 detail totals 2,522/2,131 versus cash-flow figures 12,609/10,657 (RMB m) | State the basis in any FCF calculation |
| Dividend yield | HKD 2.69 / 22.02 is about 12.2%, versus 11% printed; 11% implies HKD 24.45 | May retain an older share-price basis, not a current yield |
| FCF yield | Body about 18%; rebuild 18.4% before and 17.5% after minorities | Do not mix body and table definitions |
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
The target did not rise; the share price fell
The HKD 33.00 target has been unchanged since 31 July 2026. At the then HKD 24.54 share price it implied about 34% upside; at HKD 22.12 on 18 September it implies about 49%. Neither earnings forecasts nor the target increased. This is a maintained view after a price decline, not a fresh upgrade.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Our own layer: what options are pricing
05
A 121-trading-day observation window is not an option’s forward maturity.
Exhibit 3 · IV and price percentiles within the observed window
AlphaGBM report dated 21 September 2026; historical observations or conditional estimates, not live quotes · Percentile · 2026-09-18T08:00:00Z
| ATM implied volatility | Share price | |
|---|---|---|
| 121-day percentile | 1.7 | 14.9 |
IV is 38.0, range 37–63, median 47. Price is HKD 22.12, range HKD 20.00–39.30. These are neither YTD nor all-history percentiles, and do not establish a six-month forward forecast.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
This section uses AlphaGBM’s daily 1378.HK option-chain collection, not sell-side research. The joint low-IV and low-price readings describe the observed window. Whether they represent a gap against placement, Yunnan and dividend catalysts requires following prices, IV and event delivery together. Low IV alone does not prove mispricing.
The report’s variance-risk-premium measure averages −1.6 and is positive on 48 of 115 valid sessions, around 42%. The authors interpret this as implied volatility running below subsequently realised volatility, contrasting it with the commonly positive premium in US large caps. The report does not detail the formula, units or maturity alignment. We therefore retain the attributed historical statistic without converting it into realised option-buyer profits or a trading recommendation.
Low IV may be a recurring feature of this stock rather than an unusual error. Pricing near the low end of its own window must be interpreted against that history, not mechanically against another market’s average.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Exhibit 4 · Put activity on 17 September
AlphaGBM report dated 21 September 2026; historical observations or conditional estimates, not live quotes · Options · 2026-09-18T08:00:00Z
| 121-day volume median | 17 September 2026 | |
|---|---|---|
| Put volume | 332 | 1799 |
Volume was 5.4x the window median and the second-highest observation; open interest rose by 1,276. Only the two disclosed comparison values are shown, not an invented daily series.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Activity does not establish direction
Rising volume and open interest can suggest new positioning, but cannot distinguish hedging, spreads or directional trades, much less informed trading. The timing before publication is an observation, not evidence of causation.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Why the listed stake exceeds the parent
06
Read marked value alongside what can actually be transacted.
Exhibit 5 · Stake, parent and free float
AlphaGBM report dated 21 September 2026; historical observations or conditional estimates, not live quotes · RMB m · 2026-09-18T08:00:00Z
| 88.99% stake | Parent converted value | Subsidiary free float | |
|---|---|---|---|
| Market value | 204445 | 185196 | 20034 |
Independent comparisons, not additive components. Equity prices use each market’s 18 September close and FX is from 21 September; these are not simultaneous executable arbitrage quotes.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Table 5 · Rebuilding the parent–stake comparison
| Item | Value | Basis |
|---|---|---|
| 002379 close | RMB 17.63 | 18 September 2026 |
| 002379 market cap | RMB 229,739m | Close × shares |
| 88.99% stake value | RMB 204,445m | Market cap × ownership |
| 1378 market cap | HKD 217,205m | 18 September close × actual shares |
| Converted parent | RMB 185,196m | HKD/RMB 0.852632, 21 September |
| Stake above parent | About 10% | Ratio less one |
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Both equities use their respective closes on the same trading day, but Hong Kong and mainland closing times differ and FX is from 21 September. This is a dated cross-market valuation comparison, not a live arbitrage quote. The bank’s internal FX rate of 0.877892 differs from our 0.852632, also affecting HKD dividends per share.
Only 8.7% of 002379 is free floating; 91.3% is locked. A screen price established by a small float is not the price at which a controlling shareholder could sell a large locked stake. A significant sale would itself move the price. “Buying the parent buys the subsidiary at a discount” skips this constraint.
The finding explains why the placement matters: book-building may give a slice of locked equity transactional validation and a more credible reference for the remainder. The expected 6–12 months of approvals, with completion unlikely before 2027, makes this a cross-year variable. It is neither realised within-quarter value nor a catalyst to discard entirely.
We therefore add two corrections to a narrative stating only the ownership percentage: the marked stake exceeds the parent, while its realisation is constrained by float and approvals. One is constructive and one cautious; they should not be cited separately.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Three scenarios and falsification criteria
07
Vary only the Changjiang aluminium price and state what remains fixed.
Exhibit 6 · Conditional 2027 dividend yields
AlphaGBM report dated 21 September 2026; historical observations or conditional estimates, not live quotes · % · 2026-09-18T08:00:00Z
| Bear: RMB 22,000/t | Base: RMB 24,626/t | Bull: RMB 26,500/t | |
|---|---|---|---|
| At HKD 22.12 | 8.6 | 12.9 | 15.9 |
Scenario estimates, not minimum returns, price forecasts or recommendations.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Table 6 · 2027 earnings, dividends and implied yields
| Scenario | Changjiang (RMB/t) | EPS (RMB) | DPS (HKD) | Yield |
|---|---|---|---|---|
| Bear | 22,000 | 2.54 | 1.91 | 8.6% |
| Base (bank deck) | 24,626 | 3.79 | 2.84 | 12.9% |
| Bull | 26,500 | 4.68 | 3.51 | 15.9% |
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Assumptions that travel with the table
2027 primary aluminium volume 6.6mt; costs fixed; tax 25%; attributable share 91.21%; forecast-implied shares 9,509m; payout 64%; HKD/RMB 0.852632; share price HKD 22.12. The 2027 forecast share count is distinct from the current actual 9,819m.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
The arithmetic is EPS ≈ 3.79 + (scenario price − 24,626) × 6.6 × 75% × 91.21% / 9,509; HKD DPS = RMB EPS × 64% / 0.852632; yield = DPS / 22.12. Using million tonnes and million shares cancels the scale. Printed values are rounded.
Fixed costs are the largest simplification. Lower alumina prices accompanying aluminium weakness could cushion profit, while a separate rise in bauxite costs could do the opposite. The bear case is therefore not necessarily harsher than reality. The report attributes the base-case HKD 2.84 DPS versus the bank’s HKD 2.77 to FX of 0.852632 versus 0.877892, with the same EPS basis.
RMB 22,000/t is 4.8% below July’s RMB 23,110/t low, yet the model yields 8.6%. The authors emphasise high payout and low leverage (net debt/EBITDA around 0.2–0.3x), not a guaranteed floor. Payout, costs, financing and prices can change. The checkpoints below test the judgments; displaying them does not mean automated tracking tasks have been created.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Valuation and payout
Aluminium below RMB 22,000/t for over 3 months; payout below 50%; 2026 capex above RMB 16bn
Bear becomes base, dividends fall roughly a quarter, or FCF assumptions fail. Management capex guidance is RMB 15–16bn; the bank assumes RMB 12bn in 2027.
Price–cost interaction
Aluminium between RMB 22,000 and 24,626 with falling alumina
Not automatic invalidation; recompute the cost cushion.
Supply ceiling
Annualised monthly production above 48mt for 3 months; or above 45mt after explicitly excluding recycled aluminium
Revisit the binding ceiling or statistical explanation. Below 45mt after exclusion supports it; unresolved 45–48mt leaves the question open.
Placement and Yunnan
No substantive placement progress by end-June 2027; or Yunnan below 3.0mtpa in 2027
Remove the relevant catalyst or volume assumption. Once priced, remark using actual issue terms. A delivered ramp with weaker aluminium may still have its earnings contribution offset.
Bauxite
Guinea quota implemented with imports down over 15% YoY; or inventory below 6 months
Cost advantage narrows or the buffer weakens. Alternative origins limiting the decline to 15% still require a landed-cost rebuild.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Table 7 · Joint IV and price test
| Rolling-window IV | Price remains low | Price recovers |
|---|---|---|
| Below rolling median (currently 47) | Expectations-gap observation remains live | Price recovers with low IV; restate the gap |
| Above rolling median (currently 47) | Risk is being priced, direction undetermined; low-IV observation lapses | The joint low-IV/low-price observation no longer holds; verify event causes rather than treating co-movement as proof of the bank’s view |
Medians and percentiles roll with the 121-day window; they are not permanent fixed thresholds.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
What we could not verify
08
Evidence gaps belong alongside the conclusions.
Table 8 · Unverified items and implications
| Item | Current boundary | Implication |
|---|---|---|
| Alumina assumption | Bank RMB 2,719/t is within relayed guidance of RMB 2,700–2,800; no own alumina series | Cost assumption not independently verified; own commodity library covers aluminium, copper, zinc, gold, silver and industrial silicon |
| Yunnan capacities | 2.2, 3.0 and 4.0mtpa are relayed by the bank; company disclosure not obtained | Catalysts and checkpoints remain conditional |
| Management aluminium guidance | Original wording for approximately RMB 23,000/t not obtained | The +7.3% comparison depends on the relayed figure |
| 52-week price range | Bank and public sources disagree; unresolved | No 52-week range used; only the own 121-day window |
| 2027 dividends-paid cell | Apparent extraction anomaly; not confirmed with the bank | Unused; scenario DPS comes from payout arithmetic |
| Two commodity-options columns | Average ATM IV and 20-day historical volatility are anomalous or empty | Stock-options analysis uses the separate single-stock chain, not that commodity library |
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
If later evidence overturns an input, the affected passages and scenarios must be rebuilt. The supplied report does not include the full daily option series, the VRP formula or every valuation input. This web edition retains disclosed statistics and reported rebuilds without inventing histories or claiming a new source-data audit.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Sources and measurement bases
09
Distinguish third-party views, proprietary observations and model-derived results.
Deutsche Bank Research, China Hongqiao marketing feedback dated 18 September 2026: original rating, target, forecast tables, relayed management comments and relationship disclosures. China Hongqiao interim report 2026: H1 revenue, attributable profit, EPS and shares.
Hong Kong and Shenzhen market data: 18 September 2026 closes, shares and market capitalisation for 1378.HK and 002379.SZ. AlphaGBM’s proprietary single-stock option chains: 121 trading days of IV, price percentiles, risk-premium observations, put volume and open-interest changes.
AlphaGBM commodity library: annual/YTD CME aluminium futures ALI=F and SHFE aluminium daily data from 20 March to 18 September 2026. National Bureau of Statistics August and cumulative primary-aluminium production, with Reuters reporting on annualisation. China Galaxy Securities estimates of Guinea export-quota effects support the bauxite-risk discussion.
FX: AlphaGBM’s rate service recorded HKD/RMB 0.852632 on 21 September 2026; the bank used 0.877892 internally. Web charts are rebuilt from explicitly disclosed report figures. Where full daily values were not supplied, disclosed comparisons are used instead of interpolated histories.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Research disclosures and terms of use
10
Independent AlphaGBM research; no single-stock rating, target or return guarantee.
Author certification: the AlphaGBM Research Team states that the opinions reflect its independent research judgments and compensation is not linked to particular views or recommendations. Third-party research is cited where attributable; absence of citation does not imply rejection. Items not independently verified are listed separately.
Sources and nature: the report uses information lawfully available as of 21 September 2026, including company announcements, filings, exchange data, official statistics, third-party research and proprietary collection. The authors state that no material non-public information was used and no company review was sought. Information is believed reliable, but completeness, accuracy and timeliness are not warranted.
Not investment advice: provided solely for research and media reference, not an offer, solicitation, rating, recommendation or advice to buy or sell securities, financial products or strategies. Individual objectives, finances, risk tolerance and needs are not considered. Readers should form independent judgments and consult suitably qualified advisers when appropriate.
Forward-looking statements and data boundaries: scenarios depend on uncertainties and actual results may differ materially; past performance is not indicative of future results. The 121-day percentiles are neither annual nor all-history statistics. CME is an LME proxy with a basis. Cross-market closing and FX dates are stated separately.
Intellectual property: AlphaGBM owns the text, charts, data arrangement, analytical frameworks and design. Without prior written authorisation, no commercial use is permitted, including resale, sublicensing, paid products or subscriptions, client solicitation, fundraising, investment decision systems or databases, AI training or other direct or indirect commercial benefit. No large-scale reproduction, mirroring or redistribution is permitted. Authorised media citations must credit AlphaGBM, preserve the data cut-off and risks, and must not distort context, alter conclusions or remove warnings.
Conflicts and liability: AlphaGBM, affiliates and employees may hold discussed securities and change positions without notice. Content may be updated, revised or withdrawn without an obligation to update. To the extent permitted by law, AlphaGBM accepts no liability for direct, indirect or other losses from reliance. Distribution where prohibited by law is not permitted. © 2026 AlphaGBM. Research contact: research@alphagbm.com.
Edition: English source AGBM-HQ-2026-0921-01, v1.0, dated 21 September 2026. Chinese is a translation prepared from that English original. The web edition retains the research and figures while clarifying that an observation window is not a forward maturity, low IV does not itself prove mispricing, and scenario yields are not minimum returns.
[1] AlphaGBM Research · China Hongqiao · 2026-09-21 · author website; source report archived internally
Source and revision notes
| Original | Section | Revision |
|---|---|---|
| Institution and company | Financials and aluminium assumptions | Separate disclosures, relayed views and rebuilds |
| Proprietary observations | Options and cross-market values | Retain window and timing limits |
| Conditional judgments | Scenarios, risks and checkpoints | No promise of returns or event delivery |
AlphaGBM assigns no rating or target. Buy and HKD 33 are Deutsche Bank’s views only. Historical observations and conditional estimates are not investment advice or guaranteed returns.