Options analytics

Charts, tools, unusual options activity and the metrics behind them (IV, OI, money flow, Greeks).

1. Metric glossary - what every column means

   Plain-English definitions and the exact formulas behind every screener and report column - IV, IV rank, open interest, volume/OI, put/call ratio, money flow, the Greeks and more.

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2. Unusual options activity insights

   Rule-based signals from end-of-day option data for a symbol or a watchlist - open interest build-ups, volume above open interest, IV rank extremes, IV jumps, put/call flips and large money-flow days - each with the numbers and the rule behind it.

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