US and Hong Kong Market Updates (2026-10-28)

Report date: 2026-10-28 | News window: October 26, 17:15–October 27, 17:15 ET | Closing session: 2026-10-27.
Sources: Live grok-x searches, the supplied authoritative closing snapshot and Aya heat list, and Eastmoney closing quotes. The options section uses the separately supplied scan. X supports events, opinions and sentiment—not prices.

Closing backdrop: The Dow closed at 52,377.57, +0.03%; the S&P 500 at 7,722.60, +0.60%; the Nasdaq Composite at 26,477.81, +1.18%; and the Hang Seng at 23,041.32, -0.73%. US technology indexes led gains, while Hong Kong banks, biotechnology and selected technology stocks diverged.

1. Key Events

1. Boeing beat revenue expectations but missed adjusted EPS estimates. @DeItaone reported adjusted core EPS of -$0.34, versus an expected -$0.21. BA closed down 10.69% at $168.18.𝕏

2. SoFi’s results and outlook provided catalysts. @wallstengine reported revenue and adjusted EPS beats alongside higher annual guidance. Management said its 2027 growth plans assumed and required “no additional capital raise.” SOFI closed up 13.42% at $16.40.𝕏¹ 𝕏²

3. HSBC’s earnings missed expectations despite buyback news. @business reported below-consensus earnings and an unchanged annual outlook; @FirstSquawk relayed a repurchase plan. HSBC’s Hong Kong shares closed down 5.56% at HK$134.30.𝕏¹ 𝕏²

4. Seagate released results and next-quarter guidance after the close. @wallstengine reported first-quarter revenue and adjusted EPS beats, with next-quarter revenue guidance above expectations. STX gained 3.67% during regular trading; that gain cannot be attributed to the subsequent earnings release.𝕏

5. Duality Biologics’ clinical benefit and safety entered discussion. @KZG6886 questioned potentially limited benefit despite meeting a phase-three endpoint and highlighted interstitial lung disease. This is an individual account’s characterization, not company confirmation retrieved in this search. Shares fell 27.93%; the event lead is retained without treating commentary as a complete clinical conclusion.𝕏

6. WuXi AppTec’s reported profit growth contrasted with its H-share performance. @yicaichina reported third-quarter net profit growth of 137% and revenue growth of 38%. H-shares nevertheless closed down 1.43% at HK$185.60. The post’s intraday A-share percentage is not applied to H-shares.𝕏

2. Institutional & Media Coverage

Factual reporting

• Boeing: Earnings weakness attracted attention despite the revenue beat. @DeItaone and @wallstengine both reported below-consensus adjusted EPS. The latter quoted management’s continued focus on “safety and quality.” Revenue outperformance does not establish completed earnings recovery, and a results summary cannot explain the entire selloff.𝕏¹ 𝕏²

• SoFi: Read financing assumptions alongside growth guidance. @StockMKTNewz relayed the earnings summary; @wallstengine added “no additional capital raise assumed or needed.” The former concerns results, while the latter describes management’s planning assumptions—not a permanent promise against financing.𝕏¹ 𝕏²

• HSBC: Earnings growth does not necessarily beat expectations. @FirstSquawk highlighted rising earnings and planned repurchases, while @business emphasized the earnings miss. Those reports are compatible; a buyback does not erase the expectations gap.𝕏¹ 𝕏²

• Chinese model usage: Platform activity is not commercial revenue. @yicaichina reported OpenRouter’s weekly usage ranking, mentioning MiniMax M3.1 Flash and GLM 5.3 Flash. A single platform’s usage cannot establish overall market share or revenue. MiniMax closed down 1.09%.𝕏

Opinions / ratings

The media-whitelist searches did not retrieve sufficiently explicit new ratings or target-price changes. News-account earnings summaries are not presented as institutional investment ratings.

3. KOL Bull & Bear Views

US market and earnings

Hong Kong

Neutral event leads: @xiax0603 (≈6 likes, 0 reposts) also discussed the Zhipu model page. @airadar_1 (≈11 likes, 0 reposts) showed UBTech Walker S2 robots being shipped. Neither is a formal company order announcement retrieved in this search, and both appeared after Hong Kong’s close. UBTech actually closed down 7.59%.𝕏¹ 𝕏²

4. Buzz & Sentiment Shifts

The following uses the supplied Aya list, not X-wide statistics. A comparable complete prior-day sample was unavailable, preventing quantitative day-over-day sentiment measurement. “Surging discussion” follows the supplied labels. Prices use authoritative snapshots or retrieved Eastmoney closes; differing heat-list summaries are not substituted.

Leading US names

• TSLA and BA: Both scored 79. TSLA’s options component was 100, with 54% bullish/46% bearish sentiment across 24 posts; shares gained 4.04%. No qualifying event posts sufficiently explained its rally. BA recorded 7.4 times relative volume and 69% bullish sentiment across 16 posts, despite falling 10.69%. Contrarian commentary is not price verification; its earnings expectations gap is supported by a retrieved post.𝕏

• GOOGL, STX and AAPL: Scores were 73, 67 and 65, with gains of 1.19%, 3.67% and 0.93%. Bullish shares were 77% across 22 posts, 94% across 17, and 38% across 21, respectively. STX was flagged for surging discussion, but results arrived after the close. No qualifying event posts were retrieved for GOOGL or AAPL; options activity is not presented as company-specific good news.𝕏

• AVGO, SOFI and AMD: Scores were 64, 64 and 62, with gains of 4.00%, 13.42% and 5.45%. Bullish sentiment was 93% across 27 posts, 84% across 19, and 88% across 26, respectively. SOFI’s 3.3 times relative volume accompanied earnings and guidance coverage. Insufficient new event evidence was retrieved for the other two.𝕏

Leading Hong Kong names

• HSBC and Duality Biologics: Scores were 91 and 88, with relative volume of 3.2 and 6.4 times. Earnings expectations and clinical-risk discussion supplied their respective contexts; both were flagged for surging discussion. No Hong Kong bull/bear percentages were supplied, so large losses are not converted into invented bearish shares.𝕏¹ 𝕏²

• Zhipu, ZTE and UBTech: Scores were 86, 84 and 78, with session changes of +8.90%, +4.40% and -7.59%. Zhipu’s model-page discussion and UBTech’s shipping footage appeared after the close and cannot establish intraday catalysts. No qualifying ZTE event post was retrieved.𝕏¹ 𝕏²

• WuXi AppTec, Horizon Robotics and Xiaomi: Scores were 75, 74 and 72, with losses of 1.43%, 5.87% and 4.61%. WuXi’s growth reporting contrasted with its share-price decline. No qualifying event evidence was retrieved for Horizon or Xiaomi; generic industry narratives are not used as explanations.𝕏

Week ahead: Under the supplied ForexFactory calendar, the federal funds decision and statement arrive on October 28 at 14:00 ET, with the rate expected at 4.00%, followed by the press conference at 14:30 ET. On October 29 at 08:30 ET, GDP is expected at 3.2% and monthly core PCE at 0.3%. The Employment Cost Index is expected to rise 0.8% quarterly, with release on October 30 at 08:30 ET. These are expectations, not released results.

5. US Options Flow

This section directly uses the supplied scan; no additional options data were queried. Its timestamp is October 27, 18:13:18, later than the news cutoff. It is presented as separate post-close supplemental material, not information available at the cutoff. Scan spot prices do not replace official closes.

Detailed interpretation:

1. BA: Clear event context, but mixed directional possibilities. The earnings miss and selloff had already occurred. Activity in short-dated calls and longer-dated puts may reflect rebound speculation, protection or portfolio adjustments after results. Calls alone do not establish institutional dip-buying.𝕏

2. TSLA: Longer-dated calls coexist with short-dated puts. Different maturities may serve different purposes; longer-term upside exposure and short-term protection can coexist. Insufficient company-event posts were retrieved to label these pre-earnings positions, and the data do not establish whether they belong to one strategy.

Under the scan’s convention, vol/OI above 1 signals substantial new-position activity, but net additions require subsequent open-interest confirmation. High IV prices larger moves, not guaranteed upside. The market-wide put/call premium ratio of 0.55 is bullish under the supplied convention, but does not establish net call buying.

Disclaimer: This report is for public-information and educational purposes only, not personalized investment advice or trading instructions. Post opinions belong to their authors. User-supplied materials are factual inputs and do not represent the platform’s views.