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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $125.00 Put

WMT261218P00125000

Latest saved OI1,534Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $125.00 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. 1,5637810 2026-10-09: 1,563 OI2026-10-12: 1,563 OI2026-10-14: 1,562 OI2026-10-15: 1,557 OI2026-10-16: 1,520 OI2026-10-21: 1,521 OI2026-10-23: 1,534 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, 2026Viewing1,534+13
Oct 21, 20261,521+1
Oct 16, 20261,520-37
Oct 15, 20261,557-5
Oct 14, 20261,562-1
Oct 12, 20261,5630
Oct 09, 20261,563No prior observation