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Contract OI history

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Jan 15, 2027 EXPIRATION

HIMS $18.00 Put

HIMS270115P00018000

Latest saved OI375Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $18.00 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. 3821910 2026-10-02: 378 OI2026-10-05: 378 OI2026-10-06: 378 OI2026-10-07: 379 OI2026-10-08: 379 OI2026-10-09: 380 OI2026-10-13: 380 OI2026-10-14: 380 OI2026-10-15: 380 OI2026-10-16: 382 OI2026-10-21: 378 OI2026-10-23: 375 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, 2026Viewing375-3
Oct 21, 2026378-4
Oct 16, 2026382+2
Oct 15, 20263800
Oct 14, 20263800
Oct 13, 20263800
Oct 09, 2026380+1
Oct 08, 20263790
Oct 07, 2026379+1
Oct 06, 20263780
Oct 05, 20263780
Oct 02, 2026378No prior observation