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Contract OI history

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Nov 20, 2026 EXPIRATION

WMT $85.00 Put

WMT261120P00085000

Latest saved OI2,893Oct 23, 2026
Last change-12vs 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. 2,9061,4530 2026-10-09: 2,811 OI2026-10-12: 2,810 OI2026-10-14: 2,802 OI2026-10-15: 2,791 OI2026-10-16: 2,906 OI2026-10-21: 2,905 OI2026-10-23: 2,893 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, 2026Viewing2,893-12
Oct 21, 20262,905-1
Oct 16, 20262,906+115
Oct 15, 20262,791-11
Oct 14, 20262,802-8
Oct 12, 20262,810-1
Oct 09, 20262,811No prior observation