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Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $330.00 Call

WDC270115C00330000

Latest saved OI250Oct 23, 2026
Last change+23vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $330.00 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. 2501250 2026-10-09: 146 OI2026-10-12: 146 OI2026-10-14: 146 OI2026-10-15: 143 OI2026-10-16: 156 OI2026-10-21: 227 OI2026-10-23: 250 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, 2026Viewing250+23
Oct 21, 2026227+71
Oct 16, 2026156+13
Oct 15, 2026143-3
Oct 14, 20261460
Oct 12, 20261460
Oct 09, 2026146No prior observation