OITracker Cboe delayed data

Contract OI history

Back to WMT

Sep 17, 2027 EXPIRATION

WMT $85.00 Put

WMT270917P00085000

Latest saved OI2,564Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $85.00 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. 2,5691,2840 2026-10-09: 1,515 OI2026-10-12: 1,515 OI2026-10-14: 2,513 OI2026-10-15: 2,511 OI2026-10-16: 2,513 OI2026-10-21: 2,569 OI2026-10-23: 2,564 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, 2026Viewing2,564-5
Oct 21, 20262,569+56
Oct 16, 20262,513+2
Oct 15, 20262,511-2
Oct 14, 20262,513+998
Oct 12, 20261,5150
Oct 09, 20261,515No prior observation