OITracker Cboe delayed data

Contract OI history

Back to WMT

Jun 17, 2027 EXPIRATION

WMT $100.00 Put

WMT270617P00100000

Latest saved OI3,436Oct 23, 2026
Last change+239vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $100.00 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. 3,4361,7180 2026-10-09: 2,998 OI2026-10-12: 3,027 OI2026-10-14: 3,026 OI2026-10-15: 3,036 OI2026-10-16: 2,971 OI2026-10-21: 3,197 OI2026-10-23: 3,436 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, 2026Viewing3,436+239
Oct 21, 20263,197+226
Oct 16, 20262,971-65
Oct 15, 20263,036+10
Oct 14, 20263,026-1
Oct 12, 20263,027+29
Oct 09, 20262,998No prior observation