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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $590.00 Call

WDC270115C00590000

Latest saved OI346Oct 23, 2026
Last change+28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $590.00 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. 3461730 2026-10-09: 318 OI2026-10-12: 319 OI2026-10-14: 319 OI2026-10-15: 319 OI2026-10-16: 319 OI2026-10-21: 318 OI2026-10-23: 346 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, 2026Viewing346+28
Oct 21, 2026318-1
Oct 16, 20263190
Oct 15, 20263190
Oct 14, 20263190
Oct 12, 2026319+1
Oct 09, 2026318No prior observation