OITracker Cboe delayed data

Contract OI history

Back to HWM

Oct 23, 2026 EXPIRATION

HWM $212.50 Put

HWM261023P00212500

Latest saved OI42Oct 23, 2026
Last change-75vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HWM $212.50 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. 117580 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 10 OI2026-10-08: 10 OI2026-10-09: 10 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 52 OI2026-10-16: 73 OI2026-10-21: 117 OI2026-10-23: 42 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, 2026Viewing42-75
Oct 21, 2026117+44
Oct 16, 202673+21
Oct 15, 202652+31
Oct 14, 2026210
Oct 13, 202621+11
Oct 09, 2026100
Oct 08, 2026100
Oct 07, 202610+10
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation