Stock Selection: Muse Spark 1.1's picks for 2026-10-27
Muse Spark 1.1 picked SOFI, UPS, STX, HOOD, V for a 1-day horizon. Portfolio return vs SPY: -1.01%. Picks that beat SPY: 60%.
| Experiment | Stock Selection |
|---|---|
| Model | Muse Spark 1.1 |
| Prompt version | stock-selection-v8 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-27 |
| Measured to | 2026-10-28 |
| Benchmark | SPY |
| Status | Settled |
| Portfolio return vs SPY | -1.01% |
| Picks that beat SPY | 60% |
| Benchmark return | +0.23% |
The picks
| Rank | Symbol | Return | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|
| 1 | SOFI | +1.85% | 78% | +1.62% | Yes |
| 2 | UPS | +1.34% | 70% | +1.11% | Yes |
| 3 | STX | -3.13% | 66% | -3.37% | No |
| 4 | HOOD | -4.59% | 62% | -4.82% | No |
| 5 | V | +0.62% | 58% | +0.39% | Yes |
The model's market view
SPY down about 0.5% intraday on Oct 27 amid 167 S&P 500 earnings this week and FOMC meeting Oct 27-28 blackout (decision after this window). Friday tech selloff reversed partially, AI sentiment improving. Tape is stock-pickers market where earnings beats drive 1-day alpha vs flat benchmark. Fintech and logistics beats today already showing momentum, while AI infrastructure names up ahead of after-close reports on Oct 27.
Why each pick
SOFI
Q3 2026 earnings beat Oct 27 before open: EPS $0.18 vs $0.17 consensus, revenue $1.37B vs $1.25B estimate, adjusted net revenue +44% y/y to record $1.4B, raised FY26 revenue outlook to $5.04B. Stock up 13.8% intraday to $16.455 vs SPY down ~0.5%, premarket +12.2% breaking 3-week range. High beta 2.29 amplifies outperformance. Fintech momentum with follow-through buying and analyst upgrades expected into Oct 28 morning open, within window ending 14:57 UTC. Price is live intraday delayed quote from Finnhub at time of answer. Risks: overbought after 13% move, profit-taking, high beta downside if market weakens, valuation stretched YTD -37%.
UPS
Q3 2026 beat before open Oct 27: adjusted EPS $1.68-$1.69 vs $1.63 consensus, revenue up 7%, raised FY26 revenue to ~$92.6B from $91.2B and adjusted EPS to ~$7.28, operating profit to $8.75B and FCF to $6.1B. Cited higher-margin international air shipments and cutting unprofitable Amazon deliveries. Intraday $103.16 up 2.83% vs SPY down, 5-day +5.83%. Defensive logistics outperforming in weak tape, holiday shipping season tailwind. Price is live intraday delayed quote. Risks: macro slowdown, fuel price surge, Amazon volume loss, consumer spending softening.
STX
Seagate Technology reports Q1 FY27 after close Oct 27 (EPS est $7.13-$7.45, revenue $4.2B). Pre-earnings momentum: up 6.27% intraday to $684.59 from prior close $644.21, 5-day +7.13%, beta 2.20. AI data center HDD demand narrative strong, cited as most important opportunity in data centers. Window from 14:57 UTC Oct 27 to 14:57 UTC Oct 28 captures after-hours reaction and Oct 28 morning open, ideal for earnings gap up vs SPY. Already outperforming today. Price is live intraday delayed quote. Risks: high expectations priced in after 197% 1-year return, miss would cause sharp reversal, 1-month -25% shows volatility.
HOOD
Robinhood Markets reports Q3 after close Oct 27 alongside V and STX. Fintech peer SOFI beat today (+13.8%) creates positive read-through for trading and credit demand. HOOD up 3.6% intraday to $96.19 vs SPY down, beta 2.50 high for outperformance. Crypto volatility and equity trading volumes supportive in Q3. Market expects beat, and even in-line may rally on sympathy. Capture of after-close reaction in Oct 28 morning session within window. Price is live intraday delayed quote. Risks: high beta selloff if misses, 1-month -19.44% shows weakness, crypto price drop risk, regulatory headlines.
V
Visa reports fiscal Q4 FY26 after close Oct 27, consensus EPS $3.43-$3.44 and revenue $12.09B, +15% EPS y/y and +13% revenue. Last quarter beat by 2.79% with +0.58% next-day move. Payments volume growth +10% trend, resilient consumer spending. Stock $400.60 intraday down -0.88% pulling back from 52-week high $414.60, offering entry before catalyst. Near-high quality name tends to beat and outperform flat SPY over 1-day post-earnings window (close Oct 27 to morning Oct 28). Lower beta 0.80 reduces downside vs SPY down day. Price is live intraday delayed quote. Risks: consumer slowdown, rising client incentives $4.68B and operating expenses +19% pressuring margins, pullback if guidance soft.
Other models on the same run
| Model | Picks | Portfolio return vs SPY | Picks that beat SPY |
|---|---|---|---|
| Perplexity | CLS, AMD, AVGO, MU, NVDA | +2.51% | 80% |
| Claude Sonnet 5.5 | GEV, NVDA, QQQ, XLV, SMH | +0.12% | 60% |
| Gemini 3.6 Flash High | AMD, AVGO, TSM, NVDA, AMZN | +0.66% | 80% |
| Grok 4.7 | CLS, SOFI, AVGO, BE, AMD | +1.92% | 80% |
| GPT-6 | SOFI, CLS, CDNS, RCL, UPS | +1.80% | 80% |
| DeepSeek | STX, HOOD, V, AVGO, CLS | -0.16% | 60% |
Written up on ForecastNest Insights: Stock Selection: Muse Spark 1.1's picks for 2026-10-27.
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