OITracker Cboe delayed data

Contract OI history

Back to HIMS

Dec 18, 2026 EXPIRATION

HIMS $20.00 Put

HIMS261218P00020000

Latest saved OI2,137Oct 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 $20.00 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. 2,2921,1460 2026-10-02: 2,192 OI2026-10-05: 2,292 OI2026-10-06: 2,187 OI2026-10-07: 2,185 OI2026-10-08: 2,185 OI2026-10-09: 2,152 OI2026-10-13: 2,154 OI2026-10-14: 2,154 OI2026-10-15: 2,157 OI2026-10-16: 2,157 OI2026-10-21: 2,138 OI2026-10-23: 2,137 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, 2026Viewing2,137-1
Oct 21, 20262,138-19
Oct 16, 20262,1570
Oct 15, 20262,157+3
Oct 14, 20262,1540
Oct 13, 20262,154+2
Oct 09, 20262,152-33
Oct 08, 20262,1850
Oct 07, 20262,185-2
Oct 06, 20262,187-105
Oct 05, 20262,292+100
Oct 02, 20262,192No prior observation