OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

WDC $680.00 Call

WDC270416C00680000

Latest saved OI182Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $680.00 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. 183910 2026-10-09: 131 OI2026-10-12: 131 OI2026-10-14: 132 OI2026-10-15: 131 OI2026-10-16: 181 OI2026-10-21: 183 OI2026-10-23: 182 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, 2026Viewing182-1
Oct 21, 2026183+2
Oct 16, 2026181+50
Oct 15, 2026131-1
Oct 14, 2026132+1
Oct 12, 20261310
Oct 09, 2026131No prior observation