OITracker Cboe delayed data

Contract OI history

Back to HIMS

Oct 23, 2026 EXPIRATION

HIMS $27.50 Put

HIMS261023P00027500

Latest saved OI867Oct 23, 2026
Last change+87vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $27.50 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. 8674330 2026-10-05: 0 OI2026-10-06: 108 OI2026-10-07: 121 OI2026-10-08: 121 OI2026-10-09: 223 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 566 OI2026-10-16: 585 OI2026-10-21: 780 OI2026-10-23: 867 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, 2026Viewing867+87
Oct 21, 2026780+195
Oct 16, 2026585+19
Oct 15, 2026566+279
Oct 14, 20262870
Oct 13, 2026287+64
Oct 09, 2026223+102
Oct 08, 20261210
Oct 07, 2026121+13
Oct 06, 2026108+108
Oct 05, 20260No prior observation