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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $150.00 Call

WMT261218C00150000

Latest saved OI2,862Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $150.00 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. 3,0721,5360 2026-10-09: 3,069 OI2026-10-12: 3,070 OI2026-10-14: 3,072 OI2026-10-15: 2,984 OI2026-10-16: 2,833 OI2026-10-21: 2,853 OI2026-10-23: 2,862 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, 2026Viewing2,862+9
Oct 21, 20262,853+20
Oct 16, 20262,833-151
Oct 15, 20262,984-88
Oct 14, 20263,072+2
Oct 12, 20263,070+1
Oct 09, 20263,069No prior observation