OITracker Cboe delayed data

Contract OI history

Back to HWM

Jan 15, 2027 EXPIRATION

HWM $220.00 Call

HWM270115C00220000

Latest saved OI280Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $220.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2801400 2026-10-02: 233 OI2026-10-05: 233 OI2026-10-06: 248 OI2026-10-07: 248 OI2026-10-08: 248 OI2026-10-09: 250 OI2026-10-13: 268 OI2026-10-14: 268 OI2026-10-15: 269 OI2026-10-16: 261 OI2026-10-21: 259 OI2026-10-23: 280 OI Oct 02, 2026Oct 23, 2026

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

HWM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing280+21
Oct 21, 2026259-2
Oct 16, 2026261-8
Oct 15, 2026269+1
Oct 14, 20262680
Oct 13, 2026268+18
Oct 09, 2026250+2
Oct 08, 20262480
Oct 07, 20262480
Oct 06, 2026248+15
Oct 05, 20262330
Oct 02, 2026233No prior observation