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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $417.50 Call

WDC261023C00417500

Latest saved OI178Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $417.50 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. 178890 2026-10-09: 57 OI2026-10-12: 83 OI2026-10-14: 101 OI2026-10-15: 105 OI2026-10-16: 114 OI2026-10-21: 168 OI2026-10-23: 178 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, 2026Viewing178+10
Oct 21, 2026168+54
Oct 16, 2026114+9
Oct 15, 2026105+4
Oct 14, 2026101+18
Oct 12, 202683+26
Oct 09, 202657No prior observation