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Contract OI history

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Nov 20, 2026 EXPIRATION

SRAD $12.50 Put

SRAD261120P00012500

Latest saved OI591Oct 23, 2026
Last change+7vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SRAD $12.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6723360 2026-10-09: 599 OI2026-10-13: 630 OI2026-10-14: 642 OI2026-10-16: 672 OI2026-10-20: 584 OI2026-10-23: 591 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SRAD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing591+7
Oct 20, 2026584-88
Oct 16, 2026672+30
Oct 14, 2026642+12
Oct 13, 2026630+31
Oct 09, 2026599No prior observation