OITracker Cboe delayed data

Contract OI history

Back to HIMS

Dec 18, 2026 EXPIRATION

HIMS $28.00 Call

HIMS261218C00028000

Latest saved OI271Oct 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 $28.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2861430 2026-10-02: 268 OI2026-10-05: 272 OI2026-10-06: 286 OI2026-10-07: 281 OI2026-10-08: 281 OI2026-10-09: 275 OI2026-10-13: 274 OI2026-10-14: 274 OI2026-10-15: 267 OI2026-10-16: 262 OI2026-10-21: 270 OI2026-10-23: 271 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, 2026Viewing271+1
Oct 21, 2026270+8
Oct 16, 2026262-5
Oct 15, 2026267-7
Oct 14, 20262740
Oct 13, 2026274-1
Oct 09, 2026275-6
Oct 08, 20262810
Oct 07, 2026281-5
Oct 06, 2026286+14
Oct 05, 2026272+4
Oct 02, 2026268No prior observation