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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $100.00 Put

WMT270115P00100000

Latest saved OI16,981Oct 23, 2026
Last change+118vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $100.00 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. 16,9818,4900 2026-10-09: 16,220 OI2026-10-12: 16,282 OI2026-10-14: 16,810 OI2026-10-15: 16,778 OI2026-10-16: 16,654 OI2026-10-21: 16,863 OI2026-10-23: 16,981 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, 2026Viewing16,981+118
Oct 21, 202616,863+209
Oct 16, 202616,654-124
Oct 15, 202616,778-32
Oct 14, 202616,810+528
Oct 12, 202616,282+62
Oct 09, 202616,220No prior observation