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Contract OI history

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Oct 23, 2026 EXPIRATION

HIMS $28.00 Put

HIMS261023P00028000

Latest saved OI1,880Oct 23, 2026
Last change+224vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $28.00 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. 1,8809400 2026-10-02: 189 OI2026-10-05: 199 OI2026-10-06: 220 OI2026-10-07: 267 OI2026-10-08: 267 OI2026-10-09: 322 OI2026-10-13: 354 OI2026-10-14: 354 OI2026-10-15: 399 OI2026-10-16: 477 OI2026-10-21: 1,656 OI2026-10-23: 1,880 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, 2026Viewing1,880+224
Oct 21, 20261,656+1,179
Oct 16, 2026477+78
Oct 15, 2026399+45
Oct 14, 20263540
Oct 13, 2026354+32
Oct 09, 2026322+55
Oct 08, 20262670
Oct 07, 2026267+47
Oct 06, 2026220+21
Oct 05, 2026199+10
Oct 02, 2026189No prior observation