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Contract OI history

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Dec 17, 2027 EXPIRATION

WMT $120.00 Put

WMT271217P00120000

Latest saved OI619Oct 23, 2026
Last change0vs 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. 6703350 2026-10-09: 655 OI2026-10-12: 657 OI2026-10-14: 669 OI2026-10-15: 669 OI2026-10-16: 670 OI2026-10-21: 619 OI2026-10-23: 619 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, 2026Viewing6190
Oct 21, 2026619-51
Oct 16, 2026670+1
Oct 15, 20266690
Oct 14, 2026669+12
Oct 12, 2026657+2
Oct 09, 2026655No prior observation