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Contract OI history

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Oct 23, 2026 EXPIRATION

HIMS $27.50 Call

HIMS261023C00027500

Latest saved OI4,208Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $27.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 4,2082,1040 2026-10-05: 0 OI2026-10-06: 5 OI2026-10-07: 8 OI2026-10-08: 8 OI2026-10-09: 9 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-15: 37 OI2026-10-16: 128 OI2026-10-21: 4,198 OI2026-10-23: 4,208 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, 2026Viewing4,208+10
Oct 21, 20264,198+4,070
Oct 16, 2026128+91
Oct 15, 202637+28
Oct 14, 202690
Oct 13, 202690
Oct 09, 20269+1
Oct 08, 202680
Oct 07, 20268+3
Oct 06, 20265+5
Oct 05, 20260No prior observation