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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $310.00 Call

WDC261023C00310000

Latest saved OI9Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $310.00 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. 940 2026-10-09: 0 OI2026-10-12: 0 OI2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 9 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, 2026Viewing9+7
Oct 21, 202620
Oct 16, 20262+2
Oct 15, 202600
Oct 14, 202600
Oct 12, 202600
Oct 09, 20260No prior observation