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Contract OI history

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Nov 13, 2026 EXPIRATION

WDC $405.00 Call

WDC261113C00405000

Latest saved OI338Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $405.00 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. 3471730 2026-10-09: 114 OI2026-10-12: 114 OI2026-10-14: 116 OI2026-10-15: 116 OI2026-10-16: 117 OI2026-10-21: 347 OI2026-10-23: 338 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, 2026Viewing338-9
Oct 21, 2026347+230
Oct 16, 2026117+1
Oct 15, 20261160
Oct 14, 2026116+2
Oct 12, 20261140
Oct 09, 2026114No prior observation