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Contract OI history

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Nov 20, 2026 EXPIRATION

SRPT $20.00 Put

SRPT261120P00020000

Latest saved OI956Oct 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. 9564780 2026-10-09: 906 OI2026-10-13: 956 OI2026-10-14: 956 OI2026-10-16: 956 OI2026-10-20: 956 OI2026-10-23: 956 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, 2026Viewing9560
Oct 20, 20269560
Oct 16, 20269560
Oct 14, 20269560
Oct 13, 2026956+50
Oct 09, 2026906No prior observation