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Contract OI history

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Dec 15, 2028 EXPIRATION

WMT $90.00 Put

WMT281215P00090000

Latest saved OI1,533Oct 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 $90.00 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. 1,5467730 2026-10-09: 1,546 OI2026-10-12: 1,545 OI2026-10-14: 1,546 OI2026-10-15: 1,542 OI2026-10-16: 1,541 OI2026-10-21: 1,541 OI2026-10-23: 1,533 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, 2026Viewing1,533-8
Oct 21, 20261,5410
Oct 16, 20261,541-1
Oct 15, 20261,542-4
Oct 14, 20261,546+1
Oct 12, 20261,545-1
Oct 09, 20261,546No prior observation