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Contract OI history

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Jan 21, 2028 EXPIRATION

SRAD $7.50 Put

SRAD280121P00007500

Latest saved OI2,456Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SRAD $7.50 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. 2,4561,2280 2026-10-09: 2,455 OI2026-10-13: 2,455 OI2026-10-14: 2,456 OI2026-10-16: 2,456 OI2026-10-20: 2,456 OI2026-10-23: 2,456 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, 2026Viewing2,4560
Oct 20, 20262,4560
Oct 16, 20262,4560
Oct 14, 20262,456+1
Oct 13, 20262,4550
Oct 09, 20262,455No prior observation