{
  "schema_version": 1,
  "generated_at": "2026-04-30T23:03:33Z",
  "ticker": "SPY",
  "headline": "SPY: no edge \u2014 +1.24\u03c3 above mean \u2014 mildly elevated",
  "body": "SPY is trading near its 20-day mean (+1.24\u03c3 above mean \u2014 mildly elevated), so the mean-reversion strategy has no edge here. Insider read: no open-market insider activity in 30 days. Watch for catalyst flow on: EVs, Batteries & Lithium.",
  "confidence": 0.0,
  "signal_type": "wait",
  "bullet_points": [
    "Last close: $718.66 (+0.99% today)",
    "20-day mean: $692.09 \u2014 +1.24\u03c3 above mean \u2014 mildly elevated",
    "Insiders (30d): no open-market insider activity in 30 days",
    "Active themes: EVs, Batteries & Lithium",
    "Recent news: 3 headlines, latest 9.9h ago \u2014 \"S&P 500 Rides Tech Earnings Wave Despite Inflation Warning S\""
  ]
}