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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $120.00 Call

WMT261218C00120000

Latest saved OI11,252Oct 23, 2026
Last change+324vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $120.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 11,2525,6260 2026-10-09: 9,640 OI2026-10-12: 9,725 OI2026-10-14: 9,475 OI2026-10-15: 9,458 OI2026-10-16: 9,845 OI2026-10-21: 10,928 OI2026-10-23: 11,252 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, 2026Viewing11,252+324
Oct 21, 202610,928+1,083
Oct 16, 20269,845+387
Oct 15, 20269,458-17
Oct 14, 20269,475-250
Oct 12, 20269,725+85
Oct 09, 20269,640No prior observation