Aggregated chain totals per ticker. Vol/OI >0.50 elevated (orange), >1.0 = vol exceeds OI (red, new positioning). Click any row → drills into the right column.
⬡ SINGLE NAME — CONTRACT DETAIL
⬡ TODAY'S TOP CONTRACTS BY VOLUME — which strikes & expiries traded
⬡ 5-DAY OI CHANGES — where new positions opened/closed (requires snapshot history)