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Contract OI history

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Jan 21, 2028 EXPIRATION

WMT $165.00 Call

WMT280121C00165000

Latest saved OI503Oct 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 $165.00 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. 5032510 2026-10-09: 489 OI2026-10-12: 489 OI2026-10-14: 489 OI2026-10-15: 486 OI2026-10-16: 486 OI2026-10-21: 503 OI2026-10-23: 503 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, 2026Viewing5030
Oct 21, 2026503+17
Oct 16, 20264860
Oct 15, 2026486-3
Oct 14, 20264890
Oct 12, 20264890
Oct 09, 2026489No prior observation