OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

WDC $415.00 Call

WDC261106C00415000

Latest saved OI172Oct 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 $415.00 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. 173860 2026-10-09: 121 OI2026-10-12: 137 OI2026-10-14: 138 OI2026-10-15: 152 OI2026-10-16: 157 OI2026-10-21: 173 OI2026-10-23: 172 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, 2026Viewing172-1
Oct 21, 2026173+16
Oct 16, 2026157+5
Oct 15, 2026152+14
Oct 14, 2026138+1
Oct 12, 2026137+16
Oct 09, 2026121No prior observation