Extreme Movers: Grok 4.7's picks for 2026-10-30
Grok 4.7 picked GKOS, CVNA, GEN, NOW, FTNT for a 1-day horizon. Average directional return: +3.64%. Directions called correctly: 80%.
| Experiment | Extreme Movers |
|---|---|
| Model | Grok 4.7 |
| Prompt version | extreme-movers-v11 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-30 |
| Measured to | 2026-11-02 |
| Benchmark | SPY |
| Status | Settled |
| Average directional return | +3.64% |
| Directions called correctly | 80% |
| Benchmark return | -0.09% |
The picks
| Rank | Symbol | Direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | GKOS | up | -0.30% | -0.30% | 65% | -0.21% | No |
| 2 | CVNA | up | +8.36% | +8.36% | 62% | +8.45% | Yes |
| 3 | GEN | up | +4.49% | +4.49% | 58% | +4.58% | Yes |
| 4 | NOW | down | -0.86% | +0.86% | 60% | +0.95% | Yes |
| 5 | FTNT | down | -4.78% | +4.78% | 57% | +4.87% | Yes |
The model's market view
Thursday October 29 saw extreme earnings-driven moves in software and biotech with multiple large-cap names posting double-digit percentage changes on high volume. Positive reactions in select consumer and healthcare names contrast with sharp selloffs in enterprise software on disappointing guidance. Next-session closes may see partial continuation of fundamental reactions amid elevated volume, with risks of mean-reversion on oversold names.
Why each pick
GKOS
Glaukos rose 33.65% on October 29 to $242.48 after reporting Q3 results that beat estimates and raising full-year revenue guidance well above consensus. Catalyst is substantive earnings and outlook improvement rather than speculation. Reference price is the latest intraday quote near 9:45 AM EDT October 30 (stale by under an hour from prediction time). Hypothesis is continuation higher as positive fundamental revisions often persist into the next session, though valuation and prior run-up pose risks of profit-taking. Market cap and volume confirmed above floors.
CVNA
Carvana advanced 15.68% on October 29 to $68.31 following record Q3 volume, revenue, and adjusted EBITDA results with management guiding toward the high end of prior EBITDA range. Catalyst is substantive earnings beat and operational momentum. Reference price is the latest intraday quote near 9:46 AM EDT October 30. Hypothesis is continuation higher on strong fundamental delivery, though margin pressure noted in the report and high beta introduce downside risk. Size and liquidity confirmed.
GEN
Gen Digital gained 15.81% on October 29 to $28.20 after Q2 results and raised fiscal 2027 non-GAAP EPS and revenue outlook. Catalyst is substantive earnings and guidance raise. Reference price is the latest quote near 9:30 AM EDT October 30 from stockanalysis. Hypothesis is continuation higher as cybersecurity names with improved outlooks often see follow-through, with risks from prior volatility and sector weakness. Liquidity confirmed well above thresholds.
NOW
ServiceNow fell 26.95% on October 29 to $109.67 after reporting earnings the prior evening that triggered a record percentage decline amid guidance concerns. Catalyst is substantive earnings reaction rather than pure speculation. Reference price is the latest available near 9:45 AM EDT October 30. Hypothesis is continuation lower as fundamental disappointments in high-multiple software often extend into the next session, though extreme oversold conditions create reversal risk. Large-cap liquidity confirmed.
FTNT
Fortinet declined 20.09% on October 29 to $139.10 after Q3 results showed strong sales growth but an outlook that disappointed investors. Catalyst is substantive guidance miss. Reference price is the latest available near 9:41 AM EDT October 30. Hypothesis is continuation lower on the fundamental disappointment, with risks of bounce given the magnitude of the drop and solid underlying billings growth. Market cap and volume well above floors.
Other models on the same run
| Model | Picks | Average directional return | Directions called correctly |
|---|---|---|---|
| Perplexity | INTC, RDDT, TWLO, REGN, AN | +2.02% | 80% |
| Muse Spark 1.1 | NOW, GKOS, ADT, CROX, IOVA | -0.72% | 80% |
| Claude Opus 5.5 | GOOGL, NOW, HII, TXT, CVNA | +1.38% | 60% |
| DeepSeek | ADT, GEN, CVNA, GOOGL, NCLH | -1.63% | 40% |
| Gemini 3 Pro | ADT, GKOS, CROX, NOW, FTNT | -1.08% | 40% |
| GPT-6 | GKOS, ALNY, CROX, FTNT, NOW | +3.07% | 60% |
Written up on ForecastNest Insights: Extreme Movers: Grok 4.7's picks for 2026-10-30.
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