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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $200.00 Call

WDC270115C00200000

Latest saved OI410Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $200.00 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. 4252120 2026-10-09: 425 OI2026-10-12: 414 OI2026-10-14: 409 OI2026-10-15: 409 OI2026-10-16: 409 OI2026-10-21: 400 OI2026-10-23: 410 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, 2026Viewing410+10
Oct 21, 2026400-9
Oct 16, 20264090
Oct 15, 20264090
Oct 14, 2026409-5
Oct 12, 2026414-11
Oct 09, 2026425No prior observation