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Contract OI history

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Jun 17, 2027 EXPIRATION

WMT $55.00 Call

WMT270617C00055000

Latest saved OI832Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $55.00 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. 8354170 2026-10-09: 835 OI2026-10-12: 835 OI2026-10-14: 835 OI2026-10-15: 835 OI2026-10-16: 835 OI2026-10-21: 832 OI2026-10-23: 832 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, 2026Viewing8320
Oct 21, 2026832-3
Oct 16, 20268350
Oct 15, 20268350
Oct 14, 20268350
Oct 12, 20268350
Oct 09, 2026835No prior observation