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Contract OI history

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Oct 23, 2026 EXPIRATION

HIMS $26.50 Put

HIMS261023P00026500

Latest saved OI2,695Oct 23, 2026
Last change-106vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $26.50 put open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 3,1871,5930 2026-10-05: 0 OI2026-10-06: 124 OI2026-10-07: 178 OI2026-10-08: 178 OI2026-10-09: 394 OI2026-10-13: 401 OI2026-10-14: 401 OI2026-10-15: 526 OI2026-10-16: 3,187 OI2026-10-21: 2,801 OI2026-10-23: 2,695 OI Oct 05, 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, 2026Viewing2,695-106
Oct 21, 20262,801-386
Oct 16, 20263,187+2,661
Oct 15, 2026526+125
Oct 14, 20264010
Oct 13, 2026401+7
Oct 09, 2026394+216
Oct 08, 20261780
Oct 07, 2026178+54
Oct 06, 2026124+124
Oct 05, 20260No prior observation