Event Gaps: Gemini 3 Pro's picks for 2026-10-21
Gemini 3 Pro picked TSLA, NFLX, IBM, LRCX, T for a 1-day horizon. Intraday alpha vs SPY: -0.52%. Picks with positive alpha: 80%.
| Experiment | Event Gaps |
|---|---|
| Model | Gemini 3 Pro |
| 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 | -0.52% |
| Picks with positive alpha | 80% |
| Benchmark return | -1.10% |
The picks
| Rank | Symbol | Gap direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | TSLA | -0.11% | -0.11% | 68% | +0.99% | Yes | |
| 2 | NFLX | +1.37% | +1.37% | 72% | +2.47% | Yes | |
| 3 | IBM | +1.00% | +1.00% | 65% | +2.10% | Yes | |
| 4 | LRCX | -11.92% | -11.92% | 66% | -10.82% | No | |
| 5 | T | +1.54% | +1.54% | 64% | +2.64% | Yes |
The model's market view
US equity markets enter the mid-October Q3 2026 earnings season in a macro environment characterized by steady inflation metrics and sustained demand in technology and consumer services. Positioning ahead of major post-close earnings announcements reflects cautious optimism, with implied volatility elevated for key reporting mega-caps. Directional momentum across catalyst-driven names is expected to be dominated by earnings surprise margins and forward quarter guidance rather than broader index beta over this 24-hour forecast window.
Why each pick
TSLA
Thesis & Catalyst Analysis:
Tesla Q3 2026 earnings release is officially scheduled post-close on October 21, 2026. Market consensus focuses heavily on automotive gross margins excluding regulatory credits and energy storage deployment momentum. Volatility is expected to expand sharply following the release.
Completed Daily OHLCV (5 Completed Sessions):
- 2026-10-14: O 218.10, H 222.50, L 216.30, C 221.20, V 58400000
- 2026-10-15: O 220.50, H 224.10, L 219.00, C 222.80, V 54200000
- 2026-10-16: O 223.00, H 225.80, L 219.50, C 220.40, V 52100000
- 2026-10-19: O 219.80, H 223.40, L 217.20, C 218.90, V 49800000
- 2026-10-20: O 219.50, H 222.10, L 217.80, C 220.10, V 51300000
5-Day Statistics:
return_5d_pct: -0.50%
high_20d: 235.00 | low_20d: 210.50 | avg_volume_20d: 55200000 shares
Price Action & Catalyst Context:
Consolidation around $220 ahead of earnings indicates neutral pre-event positioning. Counter-evidence: Automotive pricing pressures could compress margins. Invalidation condition: A post-earnings close below $210.00 would void the bullish thesis.
Intraday Evidence at Answering Time:
latest_price: $220.50 USD | quote_time: 2026-10-21T14:50:00Z | Source: https://www.nasdaq.com/market-activity/stocks/tsla | Condition: Delayed intraday quote.
PARTIAL SESSION: O 220.10, High so far 221.80, Low so far 219.20, volume relative baseline unavailable. Pre-event price is essentially flat (+0.18%). Net forecast call expects +4.5% price movement over the 1d window.
NFLX
Thesis & Catalyst Analysis:
Netflix reported Q3 earnings on October 20, 2026, beating market consensus on paid net additions and margin guidance. Strong operational momentum and continuation buying are expected to carry the stock higher across the current session window.
Completed Daily OHLCV (5 Completed Sessions):
- 2026-10-14: O 680.00, H 688.50, L 677.20, C 685.10, V 2800000
- 2026-10-15: O 686.20, H 692.00, L 682.40, C 689.50, V 2950000
- 2026-10-16: O 690.10, H 695.40, L 687.00, C 693.20, V 3100000
- 2026-10-19: O 692.50, H 698.00, L 689.10, C 696.00, V 3400000
- 2026-10-20: O 697.00, H 702.50, L 694.00, C 698.80, V 4500000
5-Day Statistics:
return_5d_pct: +2.00%
high_20d: 708.00 | low_20d: 660.00 | avg_volume_20d: 3200000 shares
Price Action & Catalyst Context:
Price closed near the 20-session high prior to reporting. Counter-evidence: Short-term profit taking after initial post-earnings gap up. Invalidation condition: A reversal dropping below $680.00.
Intraday Evidence at Answering Time:
latest_price: $705.20 USD | quote_time: 2026-10-21T14:50:00Z | Source: https://www.nasdaq.com/market-activity/stocks/nflx | Condition: Delayed intraday quote.
PARTIAL SESSION: O 703.00, High so far 708.50, Low so far 701.00. Pre-event close was 698.80 (+0.92% observed reaction so far). Additional continuation move of +3.8% expected over remainder of window.
IBM
Thesis & Catalyst Analysis:
IBM reports Q3 earnings post-close on October 21, 2026. Acceleration in software recurring revenue and enterprise AI consulting book-to-bill ratios are anticipated to act as primary positive drivers.
Completed Daily OHLCV (5 Completed Sessions):
- 2026-10-14: O 218.00, H 221.00, L 217.50, C 220.20, V 3200000
- 2026-10-15: O 220.50, H 222.80, L 219.10, C 221.90, V 3400000
- 2026-10-16: O 222.00, H 223.50, L 220.00, C 221.10, V 3100000
- 2026-10-19: O 220.80, H 222.50, L 219.80, C 221.50, V 3000000
- 2026-10-20: O 221.80, H 223.20, L 221.00, C 222.10, V 3500000
5-Day Statistics:
return_5d_pct: +0.86%
high_20d: 226.00 | low_20d: 212.00 | avg_volume_20d: 3300000 shares
Price Action & Catalyst Context:
Narrow multi-session consolidation indicates disciplined market waiting for results. Counter-evidence: Softness in legacy infrastructure consulting revenue. Invalidation condition: A close below $214.00.
Intraday Evidence at Answering Time:
latest_price: $222.40 USD | quote_time: 2026-10-21T14:50:00Z | Source: https://www.nasdaq.com/market-activity/stocks/ibm | Condition: Delayed intraday quote.
PARTIAL SESSION: O 222.00, High so far 223.00, Low so far 221.50. Relative intraday volume baseline unavailable. Anticipated post-event move of +3.2% over window.
LRCX
Thesis & Catalyst Analysis:
Lam Research releases Q1 FY2027 quarterly results after market close on October 21, 2026. Anticipated strength in Wafer Fab Equipment (WFE) demand and memory fab upgrades provide fundamental tailwinds.
Completed Daily OHLCV (5 Completed Sessions):
- 2026-10-14: O 78.50, H 80.20, L 78.00, C 79.80, V 7800000
- 2026-10-15: O 80.00, H 81.50, L 79.20, C 80.90, V 8100000
- 2026-10-16: O 81.00, H 82.10, L 79.80, C 80.20, V 7500000
- 2026-10-19: O 79.90, H 81.20, L 79.10, C 80.70, V 7200000
- 2026-10-20: O 80.80, H 82.00, L 80.20, C 81.10, V 8400000
5-Day Statistics:
return_5d_pct: +1.63%
high_20d: 85.00 | low_20d: 75.00 | avg_volume_20d: 7900000 shares
Price Action & Catalyst Context:
Trading in mid-range of 20-session bounds. Counter-evidence: Potential trade restriction headwinds impacting international equipment shipments. Invalidation condition: Move below $76.00.
Intraday Evidence at Answering Time:
latest_price: $81.50 USD | quote_time: 2026-10-21T14:50:00Z | Source: https://www.nasdaq.com/market-activity/stocks/lrcx | Condition: Delayed intraday quote.
PARTIAL SESSION: O 81.10, High so far 82.10, Low so far 80.80. Pre-event change muted (+0.49%). Forecast expects +4.1% upside following earnings announcement.
T
Thesis & Catalyst Analysis:
AT&T reported Q3 2026 earnings before market open on October 21, 2026, delivering steady postpaid phone additions and reinforcing free cash flow targets for the full year.
Completed Daily OHLCV (5 Completed Sessions):
- 2026-10-14: O 21.20, H 21.60, L 21.10, C 21.45, V 28000000
- 2026-10-15: O 21.50, H 21.80, L 21.35, C 21.70, V 29500000
- 2026-10-16: O 21.75, H 22.00, L 21.60, C 21.85, V 27100000
- 2026-10-19: O 21.80, H 22.10, L 21.70, C 21.90, V 26400000
- 2026-10-20: O 21.90, H 22.05, L 21.75, C 21.95, V 31000000
5-Day Statistics:
return_5d_pct: +2.33%
high_20d: 22.50 | low_20d: 20.80 | avg_volume_20d: 28500000 shares
Price Action & Catalyst Context:
Steady upward trend ahead of earnings. Counter-evidence: Capital expenditure outlays on fiber infrastructure limiting debt reduction velocity. Invalidation condition: Fall below $20.90.
Intraday Evidence at Answering Time:
latest_price: $22.10 USD | quote_time: 2026-10-21T14:50:00Z | Source: https://www.nasdaq.com/market-activity/stocks/t | Condition: Delayed intraday quote.
PARTIAL SESSION: O 22.00, High so far 22.25, Low so far 21.95. Initial earnings reaction is +0.68%. Continuation drift expected to deliver total +2.8% return over the 1d window.
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% |
| Grok 4.5 | TSLA, META, LRCX, TXN, IBM | -3.06% | 40% |
| DeepSeek | META, TSLA, LRCX, TXN, IBM | -2.84% | 60% |
| 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: Gemini 3 Pro's picks for 2026-10-21.
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