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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $87.50 Put

WMT270115P00087500

Latest saved OI2,044Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $87.50 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. 2,0611,0300 2026-10-09: 2,036 OI2026-10-12: 2,061 OI2026-10-14: 2,037 OI2026-10-15: 2,001 OI2026-10-16: 1,999 OI2026-10-21: 2,052 OI2026-10-23: 2,044 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, 2026Viewing2,044-8
Oct 21, 20262,052+53
Oct 16, 20261,999-2
Oct 15, 20262,001-36
Oct 14, 20262,037-24
Oct 12, 20262,061+25
Oct 09, 20262,036No prior observation