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Contract OI history

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Jun 17, 2027 EXPIRATION

WMT $120.00 Put

WMT270617P00120000

Latest saved OI822Oct 23, 2026
Last change+86vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $120.00 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. 8224110 2026-10-09: 701 OI2026-10-12: 701 OI2026-10-14: 704 OI2026-10-15: 705 OI2026-10-16: 728 OI2026-10-21: 736 OI2026-10-23: 822 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, 2026Viewing822+86
Oct 21, 2026736+8
Oct 16, 2026728+23
Oct 15, 2026705+1
Oct 14, 2026704+3
Oct 12, 20267010
Oct 09, 2026701No prior observation