OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $72.50 Put

WMT270115P00072500

Latest saved OI1,171Oct 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 $72.50 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. 1,1785890 2026-10-09: 1,178 OI2026-10-12: 1,171 OI2026-10-14: 1,171 OI2026-10-15: 1,171 OI2026-10-16: 1,171 OI2026-10-21: 1,171 OI2026-10-23: 1,171 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, 2026Viewing1,1710
Oct 21, 20261,1710
Oct 16, 20261,1710
Oct 15, 20261,1710
Oct 14, 20261,1710
Oct 12, 20261,171-7
Oct 09, 20261,178No prior observation