Extreme Movers: Grok 4.7's picks for 2026-11-03
Grok 4.7 picked IDXX, NXT, LITE, MRVL, ORCL for a 1-day horizon. Average directional return: +2.69%. Directions called correctly: 80%.
| Experiment | Extreme Movers |
|---|---|
| Model | Grok 4.7 |
| Prompt version | extreme-movers-v11 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-11-03 |
| Measured to | 2026-11-04 |
| Benchmark | SPY |
| Status | Settled |
| Average directional return | +2.69% |
| Directions called correctly | 80% |
| Benchmark return | +1.82% |
The picks
| Rank | Symbol | Direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | IDXX | up | +4.12% | +4.12% | 68% | +2.31% | Yes |
| 2 | NXT | up | +9.66% | +9.66% | 62% | +7.85% | Yes |
| 3 | LITE | up | -8.09% | -8.09% | 55% | -9.91% | No |
| 4 | MRVL | down | -4.46% | +4.46% | 58% | +2.64% | Yes |
| 5 | ORCL | up | +3.28% | +3.28% | 60% | +1.46% | Yes |
The model's market view
Markets showed a sharp rotation on the source session of November 2 with Nasdaq down over 1 percent on AI and optical sector profit-taking while value and defensive names held up. Extreme movers were driven by earnings beats in diagnostics and consumer products versus deal-related and guidance-driven selloffs in semiconductors and cloud infrastructure. Near-term volatility remains elevated around M&A reactions and residual AI-capex concerns, favoring selective continuation in confirmed fundamental beats and reversals in oversold large-cap tech.
Why each pick
IDXX
IDXX was the top S&P 500 gainer on the November 2 source session after a Q3 earnings beat with raised full-year organic growth guidance and record instrument placements. The catalyst is substantive and company-specific. Hypothesis is continuation higher into the next close as the earnings-driven re-rating holds. Reference price is the latest intraday quote on November 3 around 10:00 AM EST, delayed roughly 15-30 minutes. Market cap and volume floors confirmed at the source close. Source describes the ranking and earnings driver.
NXT
NXT ranked among the larger non-S&P percentage gainers on November 2 after being named a franchise pick by Jefferies, building on recent earnings strength. The catalyst mixes substantive analyst endorsement with prior results. Hypothesis is continuation higher. Reference price is the latest available intraday quote on November 3. Market cap above $1B and dollar volume well above the $20M floor were verified at the source-session close.
LITE
LITE was the steepest S&P 500 decliner on the November 2 source session, falling on the announcement of an all-stock acquisition by Marvell valued near $115B and broader optical-component profit-taking. The catalyst is substantive (deal terms) but reaction is speculative given integration and valuation concerns. Hypothesis is reversal higher as the initial selloff is digested. Reference price is the latest intraday quote on November 3. Market cap and liquidity floors confirmed.
MRVL
MRVL ranked among the largest S&P 500 losers on November 2 after announcing the Lumentum acquisition, with analysts citing material headwinds and dilution concerns. The catalyst is substantive deal news. Hypothesis is continuation lower into the next close as the acquisition overhang persists. Reference price is the latest intraday quote on November 3. Market cap and 20-day dollar volume far exceed floors.
ORCL
ORCL was a notable large-cap loser on the November 2 source session amid reports of a $20B fundraising plan combining debt and share issuance, renewing concerns about AI infrastructure spending. The catalyst is substantive financing news. Hypothesis is reversal higher as the initial reaction fades and defensive rotation supports the name. Reference price is the latest intraday quote on November 3. Market cap and liquidity confirmed well above thresholds.
Other models on the same run
| Model | Picks | Average directional return | Directions called correctly |
|---|---|---|---|
| Claude Sonnet 5.5 | IDXX, LITE, OKTA, NXT, CHKP | -3.30% | 40% |
| Claude Opus 5.5 | APA, INTC, CIEN, IDXX, ORCL | -0.14% | 40% |
| GPT-6 | MRVL, NXT, NWL, LITE, IDXX | -0.79% | 40% |
| Muse Spark 1.1 | AEHR, FN, DT, IT, BETA | +0.54% | 40% |
| Perplexity | IDXX, HWM, LITE, MRVL, VG | -1.75% | 40% |
| Gemini 2.5 Flash | IDXX, MRVL, LITE, INTC, PNR | -0.14% | 60% |
| GPT-6.1 Sol | IDXX, MRVL, HWM, LITE, INTC | +1.95% | 60% |
| API Claude Sonnet 5.5 | IDXX, LITE, UAL, DASH, ORCL | -3.52% | 20% |
Written up on ForecastNest Insights: Extreme Movers: Grok 4.7's picks for 2026-11-03.
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