OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WDC $300.00 Call

WDC270115C00300000

Latest saved OI469Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $300.00 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. 4992490 2026-10-09: 397 OI2026-10-12: 397 OI2026-10-14: 499 OI2026-10-15: 499 OI2026-10-16: 469 OI2026-10-21: 464 OI2026-10-23: 469 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, 2026Viewing469+5
Oct 21, 2026464-5
Oct 16, 2026469-30
Oct 15, 20264990
Oct 14, 2026499+102
Oct 12, 20263970
Oct 09, 2026397No prior observation