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Contract OI history

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Dec 18, 2026 EXPIRATION

HIMS $10.00 Put

HIMS261218P00010000

Latest saved OI1,862Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $10.00 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. 1,8629310 2026-10-02: 1,850 OI2026-10-05: 1,850 OI2026-10-06: 1,850 OI2026-10-07: 1,850 OI2026-10-08: 1,850 OI2026-10-09: 1,850 OI2026-10-13: 1,850 OI2026-10-14: 1,850 OI2026-10-15: 1,850 OI2026-10-16: 1,850 OI2026-10-21: 1,850 OI2026-10-23: 1,862 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, 2026Viewing1,862+12
Oct 21, 20261,8500
Oct 16, 20261,8500
Oct 15, 20261,8500
Oct 14, 20261,8500
Oct 13, 20261,8500
Oct 09, 20261,8500
Oct 08, 20261,8500
Oct 07, 20261,8500
Oct 06, 20261,8500
Oct 05, 20261,8500
Oct 02, 20261,850No prior observation