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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $665.00 Call

WDC261023C00665000

Latest saved OI286Oct 23, 2026
Last change+115vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $665.00 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. 2861430 2026-10-09: 54 OI2026-10-12: 54 OI2026-10-14: 54 OI2026-10-15: 59 OI2026-10-16: 60 OI2026-10-21: 171 OI2026-10-23: 286 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WDC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing286+115
Oct 21, 2026171+111
Oct 16, 202660+1
Oct 15, 202659+5
Oct 14, 2026540
Oct 12, 2026540
Oct 09, 202654No prior observation