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Contract OI history

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Oct 23, 2026 EXPIRATION

WMT $116.00 Put

WMT261023P00116000

Latest saved OI5,122Oct 23, 2026
Last change+214vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $116.00 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. 5,1222,5610 2026-10-09: 0 OI2026-10-12: 0 OI2026-10-14: 2 OI2026-10-15: 1,012 OI2026-10-16: 2,991 OI2026-10-21: 4,908 OI2026-10-23: 5,122 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, 2026Viewing5,122+214
Oct 21, 20264,908+1,917
Oct 16, 20262,991+1,979
Oct 15, 20261,012+1,010
Oct 14, 20262+2
Oct 12, 202600
Oct 09, 20260No prior observation