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Contract OI history

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Oct 23, 2026 EXPIRATION

WDC $480.00 Call

WDC261023C00480000

Latest saved OI328Oct 23, 2026
Last change+75vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $480.00 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. 3281640 2026-10-09: 208 OI2026-10-12: 231 OI2026-10-14: 166 OI2026-10-15: 194 OI2026-10-16: 200 OI2026-10-21: 253 OI2026-10-23: 328 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, 2026Viewing328+75
Oct 21, 2026253+53
Oct 16, 2026200+6
Oct 15, 2026194+28
Oct 14, 2026166-65
Oct 12, 2026231+23
Oct 09, 2026208No prior observation