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Contract OI history

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Dec 18, 2026 EXPIRATION

WDC $720.00 Call

WDC261218C00720000

Latest saved OI376Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $720.00 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. 3761880 2026-10-09: 376 OI2026-10-12: 376 OI2026-10-14: 376 OI2026-10-15: 376 OI2026-10-16: 376 OI2026-10-21: 376 OI2026-10-23: 376 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, 2026Viewing3760
Oct 21, 20263760
Oct 16, 20263760
Oct 15, 20263760
Oct 14, 20263760
Oct 12, 20263760
Oct 09, 2026376No prior observation