OITracker Cboe delayed data

Contract OI history

Back to WM

Jan 19, 2029 EXPIRATION

WM $120.00 Call

WM290119C00120000

Latest saved OI101Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WM $120.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 101500 2026-10-02: 50 OI2026-10-05: 50 OI2026-10-06: 101 OI2026-10-07: 101 OI2026-10-08: 101 OI2026-10-09: 101 OI2026-10-14: 101 OI2026-10-15: 101 OI2026-10-16: 101 OI2026-10-21: 101 OI2026-10-23: 101 OI Oct 02, 2026Oct 23, 2026

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

WM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261010
Oct 21, 2026Viewing1010
Oct 16, 20261010
Oct 15, 20261010
Oct 14, 20261010
Oct 09, 20261010
Oct 08, 20261010
Oct 07, 20261010
Oct 06, 2026101+51
Oct 05, 2026500
Oct 02, 202650No prior observation