Stock Selection: Muse Spark 1.1's picks for 2026-09-28
Muse Spark 1.1 picked NVDA, XOM, AAPL, PLTR, MSFT for a 1-day horizon. Portfolio return vs SPY: -0.96%. Picks that beat SPY: 0%.
| Experiment | Stock Selection |
|---|---|
| Model | Muse Spark 1.1 |
| Prompt version | stock-selection-v8 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-09-28 |
| Measured to | 2026-09-29 |
| Benchmark | SPY |
| Status | Settled |
| Portfolio return vs SPY | -0.96% |
| Picks that beat SPY | 0% |
| Benchmark return | -0.37% |
The picks
| Rank | Symbol | Return | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|
| 1 | NVDA | -0.62% | 72% | -0.25% | No |
| 2 | XOM | -1.31% | 68% | -0.95% | No |
| 3 | AAPL | -2.63% | 62% | -2.26% | No |
| 4 | PLTR | -1.26% | 60% | -0.90% | No |
| 5 | MSFT | -0.81% | 58% | -0.44% | No |
The model's market view
S&P 500 closed week ending Sep 28 at 7743.41 +0.51% with pervasive bullish tilt (74% stocks positive). On Sep 28, futures were initially lower on US-Iran tensions and rising oil, but major index ETFs turned bullish by pre-market: SPY +0.54% at 771.35, DIA +0.94% leading. Oil bid supports energy, while AI momentum persists into Micron earnings Wednesday. PCE Sep 30 and payrolls Oct 2 are key catalysts, keeping volatility elevated.
Why each pick
NVDA
Strongest 1-day momentum in megacap AI: intraday +2.78% to 231.345 vs SPY +0.54%, previous close 225.07. 5-day +4.08%, 1-month +6.34%. Market health check is Micron earnings Wed, lifting entire AI complex. NVDA is trading near May ATH 236.37 with low overhead. Thesis: continuation of AI bid into earnings week. Risk: high beta 1.09, profit-taking if yields spike on Trump-Xi summit news. Price is live intraday quote on Sep 28.
XOM
Oil catalyst: Stock futures falling as oil prices climbed amid renewed US-Iran tensions on Sep 28. XOM intraday +1.6137% to 163.18 vs SPY +0.54%, outperforming. YTD +35.6% and 1-year +42.87%. Energy is defensive hedge ahead of PCE and payrolls. Thesis: crude bid directly lifts XOM next session. Risk: reversal if tensions de-escalate, or SPY breadth rotates back to tech.
AAPL
Steady large-cap outperformer: closed Friday at 341.07, up 1.53%, indicated 340.68 premarket Sep 28. Current intraday 342.3 +0.36%. 5-day +1.84%, 1-month +7.07%, 50-day MA 321.56, 200-day 297.64, near ATH 345.34. Up 25.91% YTD with low volatility (0.33% last week). Thesis: flight to quality mega-cap if market choppy around Iran headlines, plus iPhone seasonal strength. Risk: high P/E 38.6 and crowded positioning at ATH.
PLTR
High-beta momentum leader: 5-day +6.11%, 7-day +6.77%, up 62.6% over last 3 months from 116.67. Current intraday 188.49 vs previous close 189.67, holding gains after Q2 earnings breakout around 125. Market cap 424B with strong retail flow. Thesis: momentum persistence and AI software beta > SPY for 1-day horizon. Risk: bearish 70% sentiment signal and high volatility, vulnerable to profit-taking.
MSFT
Rebound candidate: 7-day +4.53% (+22.39) despite Sep 28 intraday pullback -1.72% to 507.285 (open 505.47). Trading just under resistance with institutional money adding cautiously. 6-month +42.19%, 50-day 477.93. Thesis: oversold intraday dip recovers into close/next open, outperforming SPY as AI infrastructure name. Risk: rate-hike odds and 10-year yield pressure cited as headwind for QQQ/SPY.
Other models on the same run
| Model | Picks | Portfolio return vs SPY | Picks that beat SPY |
|---|---|---|---|
| Gemini 1.5 Pro | NVDA, MSFT, AAPL, TSLA, GOOGL | -1.03% | 0% |
| Perplexity | NVDA, META, MSFT, AMD, SOXL | +1.23% | 40% |
| Grok 4.5 | NVDA, XLE, XOM, VLO, OXY | -1.22% | 0% |
| Claude Opus 5.5 | NVDA, XOM, CVX, XLE, APA | -0.89% | 0% |
| GPT-6 | XOM, CVX, IONQ, COP, KOD | +0.20% | 20% |
Written up on ForecastNest Insights: Stock Selection: Muse Spark 1.1's picks for 2026-09-28.
ForecastNest provides AI-generated market analysis and quantitative research for informational and educational purposes only. Nothing here constitutes financial, investment, legal, or tax advice.