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Contract OI history

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Jun 17, 2027 EXPIRATION

WMT $115.00 Put

WMT270617P00115000

Latest saved OI3,210Oct 23, 2026
Last change+135vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $115.00 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. 3,2101,6050 2026-10-09: 3,010 OI2026-10-12: 3,017 OI2026-10-14: 3,016 OI2026-10-15: 3,016 OI2026-10-16: 3,065 OI2026-10-21: 3,075 OI2026-10-23: 3,210 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, 2026Viewing3,210+135
Oct 21, 20263,075+10
Oct 16, 20263,065+49
Oct 15, 20263,0160
Oct 14, 20263,016-1
Oct 12, 20263,017+7
Oct 09, 20263,010No prior observation