Event Gaps: DeepSeek's picks for 2026-10-21
DeepSeek picked META, TSLA, LRCX, TXN, IBM for a 1-day horizon. Intraday alpha vs SPY: -2.84%. Picks with positive alpha: 60%.
| Experiment | Event Gaps |
|---|---|
| Model | DeepSeek |
| Prompt version | event-gap-v13 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-21 |
| Measured to | 2026-10-22 |
| Benchmark | SPY |
| Status | Settled |
| Intraday alpha vs SPY | -2.84% |
| Picks with positive alpha | 60% |
| Benchmark return | -1.10% |
The picks
| Rank | Symbol | Gap direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | META | -8.33% | -8.33% | 60% | -7.23% | No | |
| 2 | TSLA | -0.11% | +0.11% | 58% | +1.21% | Yes | |
| 3 | LRCX | -11.92% | -11.92% | 55% | -10.82% | No | |
| 4 | TXN | -1.45% | +1.45% | 52% | +2.55% | Yes | |
| 5 | IBM | +1.00% | -1.00% | 50% | +0.10% | Yes |
The model's market view
US equities enter the heart of Q3 earnings season with AI-related technology under pressure after a sharp selloff. Nasdaq 100 fell 5.5% last week on hotter-than-expected inflation and rising yields, but futures bounced ~1% as investors brace for mega-cap technology results. The dominant near-term driver is after-the-close earnings from Meta, Tesla, IBM, Lam Research and Texas Instruments on 21 October 2026. Options markets price large post-earnings moves (META ±12.1%, LRCX ±8.4%, TXN ±8.6%, IBM ±7.7%, TSLA ±7.4%), and the forecast window captures the 22 October regular-session reaction. Sentiment is fragile: semiconductor and AI-linked names have de-rated sharply, so beats could trigger relief rallies while in-line results risk 'sell-the-news' reactions. Liquidity is ample in all five selections, but volatility is elevated and position sizing should reflect gap risk.
Why each pick
META
META reports Q3 2026 after the close on 21 October 2026. The stock has fallen from $762.50 on 13 October to $694.25 on 20 October (-8.95% in a week), and intraday on 21 October it trades near $691 (eToro quote, 21 October 2026). The decline reflects broad AI/technology de-rating and cautious positioning ahead of earnings. Options imply a ±12.13% move, the largest among mega-caps this week. My direction is 'up' because expectations have been reset sharply, the bar for Q3 is lower, and any stabilization in ad revenue or AI monetization commentary could trigger a relief rally. However, the risk is a guidance cut or higher capex outlook, which would extend the selloff. Daily 5d (completed sessions): 2026-10-14 close 737.54 (O/H/L/V null); 2026-10-15 close 736.72 (O/H/L/V null); 2026-10-16 O 736.70 H 738.49 L 702.71 C 709.33 V 20,599,048; 2026-10-19 null; 2026-10-20 close 694.25 (O/H/L/V null). return_5d_pct = -5.87% (694.25/737.54-1). high_20d/low_20d/avg_volume_20d: null (insufficient verified history). Latest quote: $691.00 intraday 21 October 2026 (eToro), quote_time 2026-10-21T14:52:00Z (approx), source https://www.etoro.com/markets/meta. The quote is live/delayed intraday. Observed pre-event move: -8.95% over the prior week. The remaining forecast window excludes the already realized decline; I expect a 4% rebound from the current quote as earnings uncertainty resolves. Invalidation: a break below the 20 October low of $681.05 on heavy volume would signal that negative sentiment is overwhelming any relief bid. Strongest counter-evidence to 'up': the stock closed near the low of its recent range and the 20-day trend is down, so a bounce is not confirmed by price action.
TSLA
TSLA reports Q3 2026 after the close on 21 October 2026. The stock closed at $373.71 on 20 October, up 1.54% on the day but still volatile around merger speculation with SpaceX and a 'flying Roadster' narrative. Intraday on 21 October it trades near $373.71–$385 (eToro and Robinhood quotes). Options imply a ±7.43% move. I forecast 'down' because the recent bounce appears sentiment-driven rather than fundamentally anchored, and the earnings bar is high after the stock recovered from $354.72 on 16 October. A disappointing delivery outlook or margin pressure could reverse the recent gains. Daily 5d: 2026-10-14 null; 2026-10-15 null; 2026-10-16 O 369.15 H 385.51 L 349.33 C 354.72 V 62,118,335; 2026-10-19 C 368.06 (O/H/L/V null); 2026-10-20 O 370.28 H 377.59 L 363.64 C 373.71 V 32,326,934. return_5d_pct = null (insufficient verified closes). high_20d/low_20d/avg_volume_20d: null. Latest quote: $373.71 intraday 21 October 2026 (eToro), quote_time 2026-10-21T14:52:00Z (approx), source https://www.etoro.com/markets/tsla. The quote is live/delayed intraday. The stock is up ~5.4% from the 16 October low, so some optimism is already priced in. Invalidation: a close above the 16 October high of $385.51 on strong volume would suggest the market is pricing a genuine fundamental beat, not just sentiment.
LRCX
LRCX reports Q3 2026 after the close on 21 October 2026. The stock has been hit hard in the semiconductor selloff, falling from $301.11 on 13 October to $263.45 on 20 October (-12.5% in a week). Intraday on 21 October it trades near $263–$272. Options imply a ±8.39% move. I forecast 'up' because the selloff looks overdone relative to the company's strong backlog and AI-related demand, and a modest beat could trigger a sharp relief rally. However, the risk is that guidance disappoints and the stock breaks below the 16 October low of $263.14. Daily 5d: 2026-10-14 null; 2026-10-15 null; 2026-10-16 O 271.44 H 275.58 L 263.14 C 263.94 V 11,315,906; 2026-10-19 C 272.20 (O/H/L/V null); 2026-10-20 C 263.45 (O/H/L/V null). return_5d_pct = null. high_20d/low_20d/avg_volume_20d: null. Latest quote: $263.45 intraday 21 October 2026 (eToro), quote_time 2026-10-21T14:52:00Z (approx), source https://www.etoro.com/markets/lrcx. The quote is live/delayed intraday. The stock is already down 12.5% in a week, so negative sentiment is largely reflected; a relief rally is plausible. Invalidation: a break below $250 on rising volume would signal that fundamentals are deteriorating beyond sentiment.
TXN
TXN reports Q3 2026 after the close on 21 October 2026. The stock closed at $277.78 on 20 October, up 0.59%, but remains below its October highs. Options imply a ±8.64% move, one of the widest in the semiconductor group. I forecast 'down' because the analog-chip outlook is uncertain, inventory correction risks persist, and the stock's recent stability may not survive a cautious guide. The 20-day trend is flat-to-down, and the implied move is large relative to recent realized volatility. Daily 5d: 2026-10-14 null; 2026-10-15 null; 2026-10-16 O 275.75 H 281.54 L 274.16 C 281.82 V 1,379,457; 2026-10-19 null; 2026-10-20 C 277.78 (O/H/L/V null). return_5d_pct = null. high_20d/low_20d/avg_volume_20d: null. Latest quote: $277.78 intraday 21 October 2026 (eToro), quote_time 2026-10-21T14:52:00Z (approx), source https://www.etoro.com/markets/txn. The quote is live/delayed intraday. The stock is not deeply oversold, so a negative guide could easily push it lower. Invalidation: a close above $285 on strong volume would signal that demand is stronger than feared and invalidate the 'down' thesis.
IBM
IBM reports Q3 2026 after the close on 21 October 2026. The stock has rallied ~8.5% from its 8 October low of ~$218 to $241.92 on 20 October, and intraday on 21 October it trades near $242. Options imply a ±7.71% move. I forecast 'down' on a 'sell-the-news' basis: the stock has already priced in a lot of optimism, and the risk of disappointing guidance or margin pressure is elevated. The 20-day range shows the stock near the upper end, making it vulnerable to a pullback. Daily 5d: 2026-10-14 null; 2026-10-15 O 226.36 H 234.14 L 226.01 C 234.12 V 5,594,308; 2026-10-16 null; 2026-10-19 C 236.39 (O/H/L/V null); 2026-10-20 C 241.92 (O/H/L/V null). return_5d_pct = null. high_20d/low_20d/avg_volume_20d: null. Latest quote: $241.92 intraday 21 October 2026 (eToro), quote_time 2026-10-21T14:52:00Z (approx), source https://www.etoro.com/markets/ibm. The quote is live/delayed intraday. The recent rally suggests expectations are high; a cautious outlook could trigger profit-taking. Invalidation: a close above $245 on strong volume would indicate that the market is pricing a genuine acceleration, not just a relief rally.
Other models on the same run
| Model | Picks | Intraday alpha vs SPY | Picks with positive alpha |
|---|---|---|---|
| Claude Opus 5.5 | HAS, EFX, KVYO, GM, DVA | +0.58% | 40% |
| Muse Spark 1.1 | META, TSLA, NFLX, SMCI, ABT | -2.74% | 20% |
| Gemini 3 Pro | TSLA, NFLX, IBM, LRCX, T | -0.52% | 80% |
| Grok 4.5 | TSLA, META, LRCX, TXN, IBM | -3.06% | 40% |
| GPT-6 | NFLX, SMCI, SPCX, TSLA, T | -1.82% | 40% |
| Perplexity | TSLA, META, NFLX, SMCI, BE | +2.38% | 60% |
Written up on ForecastNest Insights: Event Gaps: DeepSeek's picks for 2026-10-21.
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