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Contract OI history

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Oct 23, 2026 EXPIRATION

WMT $113.00 Put

WMT261023P00113000

Latest saved OI2,309Oct 23, 2026
Last change+52vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $113.00 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. 2,3091,1540 2026-10-09: 13 OI2026-10-12: 7 OI2026-10-14: 550 OI2026-10-15: 1,519 OI2026-10-16: 1,674 OI2026-10-21: 2,257 OI2026-10-23: 2,309 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, 2026Viewing2,309+52
Oct 21, 20262,257+583
Oct 16, 20261,674+155
Oct 15, 20261,519+969
Oct 14, 2026550+543
Oct 12, 20267-6
Oct 09, 202613No prior observation