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Contract OI history

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Dec 17, 2027 EXPIRATION

WMT $85.00 Put

WMT271217P00085000

Latest saved OI395Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $85.00 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. 3951970 2026-10-09: 387 OI2026-10-12: 387 OI2026-10-14: 377 OI2026-10-15: 375 OI2026-10-16: 374 OI2026-10-21: 370 OI2026-10-23: 395 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, 2026Viewing395+25
Oct 21, 2026370-4
Oct 16, 2026374-1
Oct 15, 2026375-2
Oct 14, 2026377-10
Oct 12, 20263870
Oct 09, 2026387No prior observation