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Contract OI history

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Nov 20, 2026 EXPIRATION

SRPT $22.50 Put

SRPT261120P00022500

Latest saved OI198Oct 23, 2026
Last change-4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SRPT $22.50 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. 2031010 2026-10-09: 203 OI2026-10-13: 203 OI2026-10-14: 202 OI2026-10-16: 202 OI2026-10-20: 202 OI2026-10-23: 198 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, 2026198-4
Oct 20, 2026Viewing2020
Oct 16, 20262020
Oct 14, 2026202-1
Oct 13, 20262030
Oct 09, 2026203No prior observation