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Contract OI history

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Oct 30, 2026 EXPIRATION

WMT $135.00 Call

WMT261030C00135000

Latest saved OI329Oct 23, 2026
Last change+76vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $135.00 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. 3291640 2026-10-09: 155 OI2026-10-12: 155 OI2026-10-14: 160 OI2026-10-15: 163 OI2026-10-16: 297 OI2026-10-21: 253 OI2026-10-23: 329 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, 2026Viewing329+76
Oct 21, 2026253-44
Oct 16, 2026297+134
Oct 15, 2026163+3
Oct 14, 2026160+5
Oct 12, 20261550
Oct 09, 2026155No prior observation