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Contract OI history

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Oct 30, 2026 EXPIRATION

WMT $120.00 Call

WMT261030C00120000

Latest saved OI2,371Oct 23, 2026
Last change-731vs 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. 3,1021,5510 2026-10-09: 593 OI2026-10-12: 591 OI2026-10-14: 799 OI2026-10-15: 945 OI2026-10-16: 1,206 OI2026-10-21: 3,102 OI2026-10-23: 2,371 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, 2026Viewing2,371-731
Oct 21, 20263,102+1,896
Oct 16, 20261,206+261
Oct 15, 2026945+146
Oct 14, 2026799+208
Oct 12, 2026591-2
Oct 09, 2026593No prior observation