OITracker Cboe delayed data

Contract OI history

Back to WMT

Nov 20, 2026 EXPIRATION

WMT $80.00 Put

WMT261120P00080000

Latest saved OI2,216Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $80.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,2191,1090 2026-10-09: 1,697 OI2026-10-12: 1,697 OI2026-10-14: 1,696 OI2026-10-15: 1,692 OI2026-10-16: 2,217 OI2026-10-21: 2,219 OI2026-10-23: 2,216 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, 2026Viewing2,216-3
Oct 21, 20262,219+2
Oct 16, 20262,217+525
Oct 15, 20261,692-4
Oct 14, 20261,696-1
Oct 12, 20261,6970
Oct 09, 20261,697No prior observation