Contract OI history

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Sep 17, 2027 EXPIRATION

WMT $90.00 Put

WMT270917P00090000

Latest saved OI985Oct 23, 2026
Last change+42vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $90.00 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. 9854920 2026-10-09: 784 OI2026-10-12: 896 OI2026-10-14: 877 OI2026-10-15: 940 OI2026-10-16: 940 OI2026-10-21: 943 OI2026-10-23: 985 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, 2026Viewing985+42
Oct 21, 2026943+3
Oct 16, 20269400
Oct 15, 2026940+63
Oct 14, 2026877-19
Oct 12, 2026896+112
Oct 09, 2026784No prior observation