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Contract OI history

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Dec 18, 2026 EXPIRATION

HIMS $15.00 Put

HIMS261218P00015000

Latest saved OI1,710Oct 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 $15.00 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. 1,7108550 2026-10-02: 1,400 OI2026-10-05: 1,415 OI2026-10-06: 1,415 OI2026-10-07: 1,415 OI2026-10-08: 1,415 OI2026-10-09: 1,416 OI2026-10-13: 1,426 OI2026-10-14: 1,426 OI2026-10-15: 1,431 OI2026-10-16: 1,462 OI2026-10-21: 1,709 OI2026-10-23: 1,710 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, 2026Viewing1,710+1
Oct 21, 20261,709+247
Oct 16, 20261,462+31
Oct 15, 20261,431+5
Oct 14, 20261,4260
Oct 13, 20261,426+10
Oct 09, 20261,416+1
Oct 08, 20261,4150
Oct 07, 20261,4150
Oct 06, 20261,4150
Oct 05, 20261,415+15
Oct 02, 20261,400No prior observation