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Contract OI history

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Nov 20, 2026 EXPIRATION

WDC $570.00 Call

WDC261120C00570000

Latest saved OI277Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $570.00 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. 2821410 2026-10-09: 282 OI2026-10-12: 278 OI2026-10-14: 277 OI2026-10-15: 276 OI2026-10-16: 276 OI2026-10-21: 275 OI2026-10-23: 277 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, 2026Viewing277+2
Oct 21, 2026275-1
Oct 16, 20262760
Oct 15, 2026276-1
Oct 14, 2026277-1
Oct 12, 2026278-4
Oct 09, 2026282No prior observation