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Contract OI history

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Dec 18, 2026 EXPIRATION

HIMS $55.00 Put

HIMS261218P00055000

Latest saved OI1,343Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $55.00 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. 1,3556770 2026-10-02: 1,355 OI2026-10-05: 1,355 OI2026-10-06: 1,343 OI2026-10-07: 1,343 OI2026-10-08: 1,343 OI2026-10-09: 1,343 OI2026-10-13: 1,343 OI2026-10-14: 1,343 OI2026-10-15: 1,343 OI2026-10-16: 1,343 OI2026-10-21: 1,343 OI2026-10-23: 1,343 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, 2026Viewing1,3430
Oct 21, 20261,3430
Oct 16, 20261,3430
Oct 15, 20261,3430
Oct 14, 20261,3430
Oct 13, 20261,3430
Oct 09, 20261,3430
Oct 08, 20261,3430
Oct 07, 20261,3430
Oct 06, 20261,343-12
Oct 05, 20261,3550
Oct 02, 20261,355No prior observation