Most active SPX options, day by day

The SPX option contracts that traded the most, by volume, premium, open interest and volume over open interest, for every finished session on file.

On Fri Oct 9 2026 the most traded SPX option was the 7815 C 0DTE: 214,782 contracts, $55.0M premium, 74.6x its morning open interest; 30% of its volume traded inside multi-leg orders.

Fri Oct 9 2026: the four tables

October 2026
September 2026

Counted from the SPX options tape after each close: volume, premium, the morning open interest and the share of volume inside multi-leg orders. The same tables are the contract boards in the terminal's ORDERS panel, free on every finished session. Today's session is added after the day ends.