OITracker Cboe delayed data

Contract OI history

Back to HIMS

Nov 20, 2026 EXPIRATION

HIMS $18.00 Put

HIMS261120P00018000

Latest saved OI1,394Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HIMS $18.00 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. 1,3986990 2026-10-02: 366 OI2026-10-05: 374 OI2026-10-06: 374 OI2026-10-07: 374 OI2026-10-08: 374 OI2026-10-09: 380 OI2026-10-13: 385 OI2026-10-14: 385 OI2026-10-15: 385 OI2026-10-16: 383 OI2026-10-21: 1,398 OI2026-10-23: 1,394 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, 2026Viewing1,394-4
Oct 21, 20261,398+1,015
Oct 16, 2026383-2
Oct 15, 20263850
Oct 14, 20263850
Oct 13, 2026385+5
Oct 09, 2026380+6
Oct 08, 20263740
Oct 07, 20263740
Oct 06, 20263740
Oct 05, 2026374+8
Oct 02, 2026366No prior observation