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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $357.50 Call

WDC261023C00357500

Latest saved OI228Oct 23, 2026
Last change+125vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $357.50 call open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 2281140 2026-10-14: 0 OI2026-10-15: 13 OI2026-10-16: 22 OI2026-10-21: 103 OI2026-10-23: 228 OI Oct 14, 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, 2026Viewing228+125
Oct 21, 2026103+81
Oct 16, 202622+9
Oct 15, 202613+13
Oct 14, 20260No prior observation