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Contract OI history

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Nov 13, 2026 EXPIRATION

WMT $115.00 Call

WMT261113C00115000

Latest saved OI638Oct 23, 2026
Last change+12vs 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. 6573280 2026-10-09: 240 OI2026-10-12: 383 OI2026-10-14: 409 OI2026-10-15: 657 OI2026-10-16: 630 OI2026-10-21: 626 OI2026-10-23: 638 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, 2026Viewing638+12
Oct 21, 2026626-4
Oct 16, 2026630-27
Oct 15, 2026657+248
Oct 14, 2026409+26
Oct 12, 2026383+143
Oct 09, 2026240No prior observation