OITracker Cboe delayed data

Contract OI history

Back to HWM

Nov 20, 2026 EXPIRATION

HWM $230.00 Put

HWM261120P00230000

Latest saved OI306Oct 23, 2026
Last change-128vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $230.00 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. 4342170 2026-10-02: 92 OI2026-10-05: 345 OI2026-10-06: 358 OI2026-10-07: 392 OI2026-10-08: 392 OI2026-10-09: 421 OI2026-10-13: 421 OI2026-10-14: 421 OI2026-10-15: 427 OI2026-10-16: 427 OI2026-10-21: 434 OI2026-10-23: 306 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, 2026Viewing306-128
Oct 21, 2026434+7
Oct 16, 20264270
Oct 15, 2026427+6
Oct 14, 20264210
Oct 13, 20264210
Oct 09, 2026421+29
Oct 08, 20263920
Oct 07, 2026392+34
Oct 06, 2026358+13
Oct 05, 2026345+253
Oct 02, 202692No prior observation