OITracker Cboe delayed data

Contract OI history

Back to W

Dec 18, 2026 EXPIRATION

W $125.00 Call

W261218C00125000

Latest saved OI2,241Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
W $125.00 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. 2,2411,1200 2026-10-02: 2,218 OI2026-10-05: 2,218 OI2026-10-06: 2,218 OI2026-10-07: 2,217 OI2026-10-08: 2,217 OI2026-10-09: 2,217 OI2026-10-13: 2,218 OI2026-10-14: 2,218 OI2026-10-15: 2,218 OI2026-10-16: 2,231 OI2026-10-21: 2,238 OI2026-10-23: 2,241 OI Oct 02, 2026Oct 23, 2026

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

W contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,241+3
Oct 21, 20262,238+7
Oct 16, 20262,231+13
Oct 15, 20262,2180
Oct 14, 20262,2180
Oct 13, 20262,218+1
Oct 09, 20262,2170
Oct 08, 20262,2170
Oct 07, 20262,217-1
Oct 06, 20262,2180
Oct 05, 20262,2180
Oct 02, 20262,218No prior observation