OITracker Cboe delayed data

Contract OI history

Back to WMT

Sep 17, 2027 EXPIRATION

WMT $135.00 Call

WMT270917C00135000

Latest saved OI815Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $135.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8154070 2026-10-09: 666 OI2026-10-12: 675 OI2026-10-14: 725 OI2026-10-15: 745 OI2026-10-16: 796 OI2026-10-21: 813 OI2026-10-23: 815 OI Oct 09, 2026Oct 23, 2026

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

WMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing815+2
Oct 21, 2026813+17
Oct 16, 2026796+51
Oct 15, 2026745+20
Oct 14, 2026725+50
Oct 12, 2026675+9
Oct 09, 2026666No prior observation