SPX Insights
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Why Is SPX Moving?

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Intraday Price Target

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How this number was produced

Volatility Regime

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SPX / VIX Intraday

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Gamma Exposure

0DTE GEX Change

Expected Move Decay

full session
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Short-Term Signal Predictors

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Probability History

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Data Sources

Next-Day Direction

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How this number was produced, and what it cannot tell you

How to read the Gamma Exposure chart

Dealers hedge the options they are short. Gamma exposure (GEX) is a map of where that hedging pressure sits — which strikes pull price in, and which push it away. The chart below is the same drawing the live panel produces, with an example book.

How to read the 0DTE GEX Change chart

The GEX chart is a photograph. This one is the difference between two photographs — what changed at each strike over the selected lookback. That makes it the earlier signal: a magnet shows up here while it is being built, before it is large enough to dominate the snapshot.

Putting the two together