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Contract OI history

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Mar 19, 2027 EXPIRATION

WMT $90.00 Put

WMT270319P00090000

Latest saved OI6,356Oct 23, 2026
Last change+101vs 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. 6,3563,1780 2026-10-09: 5,987 OI2026-10-12: 6,017 OI2026-10-14: 6,117 OI2026-10-15: 6,253 OI2026-10-16: 6,254 OI2026-10-21: 6,255 OI2026-10-23: 6,356 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, 2026Viewing6,356+101
Oct 21, 20266,255+1
Oct 16, 20266,254+1
Oct 15, 20266,253+136
Oct 14, 20266,117+100
Oct 12, 20266,017+30
Oct 09, 20265,987No prior observation