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Contract OI history

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Oct 23, 2026 EXPIRATION

HIMS $28.50 Put

HIMS261023P00028500

Latest saved OI628Oct 23, 2026
Last change+63vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $28.50 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. 6283140 2026-10-05: 0 OI2026-10-06: 25 OI2026-10-07: 36 OI2026-10-08: 36 OI2026-10-09: 112 OI2026-10-13: 144 OI2026-10-14: 144 OI2026-10-15: 95 OI2026-10-16: 136 OI2026-10-21: 565 OI2026-10-23: 628 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, 2026Viewing628+63
Oct 21, 2026565+429
Oct 16, 2026136+41
Oct 15, 202695-49
Oct 14, 20261440
Oct 13, 2026144+32
Oct 09, 2026112+76
Oct 08, 2026360
Oct 07, 202636+11
Oct 06, 202625+25
Oct 05, 20260No prior observation