OITracker Cboe delayed data

Contract OI history

Back to HBM

Jan 15, 2027 EXPIRATION

HBM $22.50 Call

HBM270115C00022500

Latest saved OI418Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HBM $22.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 4182090 2026-10-02: 418 OI2026-10-05: 418 OI2026-10-06: 418 OI2026-10-07: 418 OI2026-10-08: 418 OI2026-10-09: 418 OI2026-10-13: 418 OI2026-10-14: 418 OI2026-10-16: 418 OI2026-10-20: 418 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing4180
Oct 16, 20264180
Oct 14, 20264180
Oct 13, 20264180
Oct 09, 20264180
Oct 08, 20264180
Oct 07, 20264180
Oct 06, 20264180
Oct 05, 20264180
Oct 02, 2026418No prior observation