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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $405.00 Call

WDC261023C00405000

Latest saved OI1,041Oct 23, 2026
Last change+611vs 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. 1,0415200 2026-10-09: 192 OI2026-10-12: 198 OI2026-10-14: 227 OI2026-10-15: 239 OI2026-10-16: 259 OI2026-10-21: 430 OI2026-10-23: 1,041 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, 2026Viewing1,041+611
Oct 21, 2026430+171
Oct 16, 2026259+20
Oct 15, 2026239+12
Oct 14, 2026227+29
Oct 12, 2026198+6
Oct 09, 2026192No prior observation