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Contract OI history

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Dec 15, 2028 EXPIRATION

WMT $100.00 Call

WMT281215C00100000

Latest saved OI1,016Oct 23, 2026
Last change+43vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $100.00 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. 1,0625310 2026-10-09: 1,062 OI2026-10-12: 1,047 OI2026-10-14: 1,000 OI2026-10-15: 970 OI2026-10-16: 961 OI2026-10-21: 973 OI2026-10-23: 1,016 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, 2026Viewing1,016+43
Oct 21, 2026973+12
Oct 16, 2026961-9
Oct 15, 2026970-30
Oct 14, 20261,000-47
Oct 12, 20261,047-15
Oct 09, 20261,062No prior observation