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Contract OI history

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Mar 19, 2027 EXPIRATION

WDC $450.00 Call

WDC270319C00450000

Latest saved OI583Oct 23, 2026
Last change-40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $450.00 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. 6233110 2026-10-09: 569 OI2026-10-12: 570 OI2026-10-14: 613 OI2026-10-15: 613 OI2026-10-16: 622 OI2026-10-21: 623 OI2026-10-23: 583 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, 2026Viewing583-40
Oct 21, 2026623+1
Oct 16, 2026622+9
Oct 15, 20266130
Oct 14, 2026613+43
Oct 12, 2026570+1
Oct 09, 2026569No prior observation