Extreme Movers: Claude Sonnet 5.5's picks for 2026-10-01
Claude Sonnet 5.5 picked UTHR, ROG, JBL, FORM, LQDA for a 1-day horizon. Average directional return: +1.42%. Directions called correctly: 60%.
| Experiment | Extreme Movers |
|---|---|
| Model | Claude Sonnet 5.5 |
| Prompt version | extreme-movers-v11 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-01 |
| Measured to | 2026-10-02 |
| Benchmark | SPY |
| Status | Settled |
| Average directional return | +1.42% |
| Directions called correctly | 60% |
| Benchmark return | +1.38% |
The picks
| Rank | Symbol | Direction | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | UTHR | up | -4.45% | -4.45% | 60% | -5.83% | No |
| 2 | ROG | up | +3.13% | +3.13% | 55% | +1.75% | Yes |
| 3 | JBL | up | +4.87% | +4.87% | 52% | +3.49% | Yes |
| 4 | FORM | down | +1.90% | -1.90% | 48% | -3.28% | No |
| 5 | LQDA | up | +5.47% | +5.47% | 42% | +4.09% | Yes |
The model's market view
The source session (Sept 30, 2026) was mixed: the S&P 500 fell 0.25%, the Dow fell 0.86% and the Nasdaq rose 0.24%. Long-dated Treasury yields are at multi-decade highs, which is a headwind. Technology and AI hardware are firm into Micron's strong results on Oct 1. The picks lean on post-catalyst drift for UTHR and ROG, a bounce after an earnings-day selloff for JBL, a fade of an analyst-initiation pop for FORM, and a low-conviction rebound bet on LQDA after a one-day collapse. FORM is a short against the long tech exposure. No pick's average dollar volume could be directly confirmed, so avg_dollar_volume_20d_usd is omitted throughout and each rationale says why the liquidity floor is still believed to be met.
Why each pick
UTHR
Source session Sept 30: +12.55% to a $541.89 close after a Delaware court found Liquidia's Yutrepia infringes United Therapeutics' '327 patent. The catalyst is substantive; a final judgment is expected in about a week. Direction up (continuation): the last quote found was $550.16 pre-market on Oct 1 at 8:28 AM EDT, an extended-hours quote, not a live regular-session price. The consensus target is $637.92 and RBC reiterated $677. Risks: overbought after a 12.5% gap, Goldman's Sell at $321, and the ruling already being priced in. Market cap $23.24B. No direct 20-day dollar-volume figure was found, so it is omitted; average volume of about 552K shares at $480-$540 implies far above the $20M floor.
ROG
Source session Sept 30: +10.73% to a $152.99 close (prior close $138.17) after Investor Day set 2030 targets of about $1.5B revenue and $14 adjusted EPS. Those targets are long-dated, so the catalyst is partly speculative, but B. Riley raised its target to $225 and Freedom Capital to $185. Direction up (continuation): the stock was $156.04 after hours and a live quote of $154.34 at 10:15 AM EDT on Oct 1 (about 0.9% above the prior close). Market cap $2.73B. Average volume of about 232K shares at $140-$150 is roughly $32-35M, only modestly above the $20M floor; no direct 20-day dollar-volume figure was found, so it is omitted. Risks: thin liquidity, fading after an 11% jump, and higher yields.
JBL
Source session Sept 30: -10.03% to $286.86 (prior close $318.84) despite a Q4 beat (revenue $10.6B, core EPS $4.40) and fiscal 2027 guidance of about $44.5B revenue and $17.55 core EPS, above consensus. The selloff reflects worries about capex and margin shape, so the catalyst is sentiment rather than a fundamental miss. Direction up (reversal): live quote $290.49 at 9:47 AM EDT on Oct 1, the average analyst target is $425, and Micron's strong results support AI hardware. Market cap $30.44B. The 20-day average volume of 1.31M shares is roughly $380M at current prices; this is a shares-times-price estimate, so the dollar-volume field is omitted. Risks: guidance-driven resets can persist, and high yields weigh on the market.
FORM
Source session Sept 30: +9.59% to a $149.31 close (prior close $136.25) after Deutsche Bank initiated at Buy with a $200 target. The catalyst is analyst-driven and thinly substantive, coming after a roughly 38% run since Sept 8 and near the $160.27 52-week high. Direction down (reversal) is a fade of an initiation pop, and also hedges the long tech positions. The reference price is the last after-hours quote, $150.00 on Sept 30; no Oct 1 quote was found. Market cap $11.664B. The 10-day average volume of 1.23M shares is about $180M; no direct 20-day dollar-volume figure was found, so it is omitted. Risk: Micron's strong results and AI chip momentum could extend the rally.
LQDA
Source session Sept 30: -57.19% to $30.26 (prior close $70.69) on 22.6M shares after a Delaware court ruled Yutrepia infringes United Therapeutics' patent. The catalyst is substantive, and a final judgment and possible FDA label action are expected in about a week. Direction up (reversal) is a low-conviction rebound bet: analyst targets average about $100-$108, and the stock was flat to slightly higher after hours at $30.30. A large risk remains of continued selling or label removal. The reference price is the 7:59 PM EDT Sept 30 after-hours quote; no Oct 1 intraday quote was found. Market cap $2.71B. The prior twelve sessions traded about 0.8M-3.8M shares at $66-$74, so the $20M floor is clearly met, but no exact 20-day dollar-volume figure was found and it is omitted.
Other models on the same run
| Model | Picks | Average directional return | Directions called correctly |
|---|---|---|---|
| GPT-5.6 Sol | UTHR, JBL, LQDA, FORM, ZETA | -0.68% | 40% |
| Muse Spark 1.1 | ACN, VICR, JBL, LQDA, UTHR | -1.90% | 20% |
| Perplexity | FICO, CTVA, LQDA, ACN, SNPS | -1.59% | 20% |
| Gemini 1.5 Pro | ROG, UTHR, JBL, FORM, ZETA | +2.92% | 100% |
| DeepSeek | HPE, UTHR, FORM, FICO, CEG | +0.21% | 40% |
Written up on ForecastNest Insights: Extreme Movers: Claude Sonnet 5.5's picks for 2026-10-01.
ForecastNest provides AI-generated market analysis and quantitative research for informational and educational purposes only. Nothing here constitutes financial, investment, legal, or tax advice.