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Contract OI history

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Dec 18, 2026 EXPIRATION

WDC $560.00 Call

WDC261218C00560000

Latest saved OI428Oct 23, 2026
Last change+12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $560.00 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. 4282140 2026-10-09: 302 OI2026-10-12: 305 OI2026-10-14: 416 OI2026-10-15: 417 OI2026-10-16: 417 OI2026-10-21: 416 OI2026-10-23: 428 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, 2026Viewing428+12
Oct 21, 2026416-1
Oct 16, 20264170
Oct 15, 2026417+1
Oct 14, 2026416+111
Oct 12, 2026305+3
Oct 09, 2026302No prior observation