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Contract OI history

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Oct 23, 2026 EXPIRATION

WMT $75.00 Put

WMT261023P00075000

Latest saved OI220Oct 23, 2026
Last change+218vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $75.00 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. 2201100 2026-10-09: 1 OI2026-10-12: 1 OI2026-10-14: 2 OI2026-10-15: 2 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 220 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, 2026Viewing220+218
Oct 21, 202620
Oct 16, 202620
Oct 15, 202620
Oct 14, 20262+1
Oct 12, 202610
Oct 09, 20261No prior observation