OITracker Cboe delayed data

Contract OI history

Back to HIMS

Jan 21, 2028 EXPIRATION

HIMS $28.00 Put

HIMS280121P00028000

Latest saved OI495Oct 23, 2026
Last change+33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $28.00 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. 4952470 2026-10-02: 477 OI2026-10-05: 477 OI2026-10-06: 472 OI2026-10-07: 472 OI2026-10-08: 472 OI2026-10-09: 467 OI2026-10-13: 467 OI2026-10-14: 467 OI2026-10-15: 464 OI2026-10-16: 465 OI2026-10-21: 462 OI2026-10-23: 495 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, 2026Viewing495+33
Oct 21, 2026462-3
Oct 16, 2026465+1
Oct 15, 2026464-3
Oct 14, 20264670
Oct 13, 20264670
Oct 09, 2026467-5
Oct 08, 20264720
Oct 07, 20264720
Oct 06, 2026472-5
Oct 05, 20264770
Oct 02, 2026477No prior observation