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Contract OI history

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Dec 18, 2026 EXPIRATION

HIMS $16.00 Put

HIMS261218P00016000

Latest saved OI593Oct 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 $16.00 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. 5932960 2026-10-02: 135 OI2026-10-05: 135 OI2026-10-06: 135 OI2026-10-07: 135 OI2026-10-08: 135 OI2026-10-09: 136 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 136 OI2026-10-16: 136 OI2026-10-21: 592 OI2026-10-23: 593 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, 2026Viewing593+1
Oct 21, 2026592+456
Oct 16, 20261360
Oct 15, 20261360
Oct 14, 20261360
Oct 13, 20261360
Oct 09, 2026136+1
Oct 08, 20261350
Oct 07, 20261350
Oct 06, 20261350
Oct 05, 20261350
Oct 02, 2026135No prior observation