OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

WDC $450.00 Call

WDC280121C00450000

Latest saved OI226Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $450.00 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. 2311150 2026-10-09: 225 OI2026-10-12: 231 OI2026-10-14: 227 OI2026-10-15: 226 OI2026-10-16: 225 OI2026-10-21: 224 OI2026-10-23: 226 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, 2026Viewing226+2
Oct 21, 2026224-1
Oct 16, 2026225-1
Oct 15, 2026226-1
Oct 14, 2026227-4
Oct 12, 2026231+6
Oct 09, 2026225No prior observation