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Contract OI history

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Jan 15, 2027 EXPIRATION

SRPT $20.00 Put

SRPT270115P00020000

Latest saved OI1,906Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SRPT $20.00 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. 1,9069530 2026-10-09: 1,823 OI2026-10-13: 1,824 OI2026-10-14: 1,824 OI2026-10-16: 1,906 OI2026-10-20: 1,906 OI2026-10-23: 1,906 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, 20261,9060
Oct 20, 2026Viewing1,9060
Oct 16, 20261,906+82
Oct 14, 20261,8240
Oct 13, 20261,824+1
Oct 09, 20261,823No prior observation