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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $115.00 Call

WMT261218C00115000

Latest saved OI6,417Oct 23, 2026
Last change+87vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $115.00 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. 6,5363,2680 2026-10-09: 5,930 OI2026-10-12: 6,315 OI2026-10-14: 6,486 OI2026-10-15: 6,536 OI2026-10-16: 6,201 OI2026-10-21: 6,330 OI2026-10-23: 6,417 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, 2026Viewing6,417+87
Oct 21, 20266,330+129
Oct 16, 20266,201-335
Oct 15, 20266,536+50
Oct 14, 20266,486+171
Oct 12, 20266,315+385
Oct 09, 20265,930No prior observation