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Contract OI history

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Nov 20, 2026 EXPIRATION

WDC $680.00 Call

WDC261120C00680000

Latest saved OI178Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $680.00 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. 180900 2026-10-09: 180 OI2026-10-12: 180 OI2026-10-14: 175 OI2026-10-15: 175 OI2026-10-16: 175 OI2026-10-21: 175 OI2026-10-23: 178 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, 2026Viewing178+3
Oct 21, 20261750
Oct 16, 20261750
Oct 15, 20261750
Oct 14, 2026175-5
Oct 12, 20261800
Oct 09, 2026180No prior observation