OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HWM $190.00 Put

HWM270115P00190000

Latest saved OI1,001Oct 23, 2026
Last change+154vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $190.00 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. 1,0015000 2026-10-02: 845 OI2026-10-05: 845 OI2026-10-06: 845 OI2026-10-07: 848 OI2026-10-08: 848 OI2026-10-09: 848 OI2026-10-13: 848 OI2026-10-14: 848 OI2026-10-15: 848 OI2026-10-16: 848 OI2026-10-21: 847 OI2026-10-23: 1,001 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, 2026Viewing1,001+154
Oct 21, 2026847-1
Oct 16, 20268480
Oct 15, 20268480
Oct 14, 20268480
Oct 13, 20268480
Oct 09, 20268480
Oct 08, 20268480
Oct 07, 2026848+3
Oct 06, 20268450
Oct 05, 20268450
Oct 02, 2026845No prior observation