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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $115.00 Put

WMT270115P00115000

Latest saved OI7,932Oct 23, 2026
Last change+483vs 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. 7,9323,9660 2026-10-09: 6,842 OI2026-10-12: 6,838 OI2026-10-14: 6,855 OI2026-10-15: 6,873 OI2026-10-16: 6,978 OI2026-10-21: 7,449 OI2026-10-23: 7,932 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, 2026Viewing7,932+483
Oct 21, 20267,449+471
Oct 16, 20266,978+105
Oct 15, 20266,873+18
Oct 14, 20266,855+17
Oct 12, 20266,838-4
Oct 09, 20266,842No prior observation