OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

WMT $50.00 Put

WMT270617P00050000

Latest saved OI3,332Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $50.00 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. 3,3321,6660 2026-10-09: 3,332 OI2026-10-12: 3,332 OI2026-10-14: 3,332 OI2026-10-15: 3,332 OI2026-10-16: 3,332 OI2026-10-21: 3,332 OI2026-10-23: 3,332 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, 2026Viewing3,3320
Oct 21, 20263,3320
Oct 16, 20263,3320
Oct 15, 20263,3320
Oct 14, 20263,3320
Oct 12, 20263,3320
Oct 09, 20263,332No prior observation