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Contract OI history

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Jan 21, 2028 EXPIRATION

SRPT $12.50 Put

SRPT280121P00012500

Latest saved OI789Oct 23, 2026
Last change-2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SRPT $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. 7913950 2026-10-09: 791 OI2026-10-13: 791 OI2026-10-14: 791 OI2026-10-16: 791 OI2026-10-20: 791 OI2026-10-23: 789 OI Oct 09, 2026Oct 23, 2026

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

SRPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026789-2
Oct 20, 2026Viewing7910
Oct 16, 20267910
Oct 14, 20267910
Oct 13, 20267910
Oct 09, 2026791No prior observation