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Contract OI history

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Dec 18, 2026 EXPIRATION

SRPT $17.50 Put

SRPT261218P00017500

Latest saved OI180Oct 23, 2026
Last change+106vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SRPT $17.50 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. 180900 2026-10-09: 53 OI2026-10-13: 56 OI2026-10-14: 69 OI2026-10-16: 73 OI2026-10-20: 74 OI2026-10-23: 180 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, 2026180+106
Oct 20, 2026Viewing74+1
Oct 16, 202673+4
Oct 14, 202669+13
Oct 13, 202656+3
Oct 09, 202653No prior observation