OITracker Cboe delayed data

Contract OI history

Back to WMT

Jan 19, 2029 EXPIRATION

WMT $75.00 Put

WMT290119P00075000

Latest saved OI405Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $75.00 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. 4052020 2026-10-09: 380 OI2026-10-12: 380 OI2026-10-14: 403 OI2026-10-15: 403 OI2026-10-16: 404 OI2026-10-21: 404 OI2026-10-23: 405 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, 2026Viewing405+1
Oct 21, 20264040
Oct 16, 2026404+1
Oct 15, 20264030
Oct 14, 2026403+23
Oct 12, 20263800
Oct 09, 2026380No prior observation