Events scored against S&P 500 (SPY) movement. Score reflects how much the broad market moved in the minutes after the headline — not stock-specific alpha.
LIVE MOVERS — DYNAMIC UNIVERSE
Refreshing at startup — check back shortly after market open.
Today's top gainers & losers — automatically added to the tracking universe so any headlines mentioning them get scored. Refreshed every 30 min during market hours.
· Green = gainer · Red = loser · Click any chip to see related articles.
SECTOR HEATMAP
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What Moved the Market TodayToday's Session
RankHeadline & ImpactTickerHIS ⓘStatus ⓘ
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HIS measures price moves relative to each stock's typical volatility in the minutes after a headline — correlation with timing, not proof of causation. ·
How it's calculated ⓘ
Source
Time (ET)
Headline
Tickers
15m HIS / Δ%
30m HIS / Δ%
1h HIS / Δ%
4h HIS / Δ%
12h HIS
Reversion
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SHOULD I CARE?Cross-Ticker Impact Engine
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Enter any tickers you hold or watch. The engine scans today's top-scoring articles and surfaces
related stocks — competitors, supply-chain partners, sector peers —
that may be moving in sympathy or in reaction to the same news.
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Enter your tickers to see what's moving in your orbit
e.g. NVDA, AAPL, JPM
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Each card shows live price, day change, and any recent headlines with HIS scores.