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Contract OI history

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Mar 19, 2027 EXPIRATION

WMT $110.00 Put

WMT270319P00110000

Latest saved OI3,239Oct 23, 2026
Last change+77vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $110.00 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. 3,2951,6470 2026-10-09: 2,283 OI2026-10-12: 2,328 OI2026-10-14: 2,601 OI2026-10-15: 2,824 OI2026-10-16: 3,295 OI2026-10-21: 3,162 OI2026-10-23: 3,239 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, 2026Viewing3,239+77
Oct 21, 20263,162-133
Oct 16, 20263,295+471
Oct 15, 20262,824+223
Oct 14, 20262,601+273
Oct 12, 20262,328+45
Oct 09, 20262,283No prior observation