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Contract OI history

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Nov 20, 2026 EXPIRATION

HIMS $19.00 Put

HIMS261120P00019000

Latest saved OI872Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $19.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8724360 2026-10-02: 659 OI2026-10-05: 659 OI2026-10-06: 661 OI2026-10-07: 661 OI2026-10-08: 661 OI2026-10-09: 664 OI2026-10-13: 674 OI2026-10-14: 674 OI2026-10-15: 674 OI2026-10-16: 674 OI2026-10-21: 871 OI2026-10-23: 872 OI Oct 02, 2026Oct 23, 2026

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

HIMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing872+1
Oct 21, 2026871+197
Oct 16, 20266740
Oct 15, 20266740
Oct 14, 20266740
Oct 13, 2026674+10
Oct 09, 2026664+3
Oct 08, 20266610
Oct 07, 20266610
Oct 06, 2026661+2
Oct 05, 20266590
Oct 02, 2026659No prior observation