OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

WDC $445.00 Call

WDC261030C00445000

Latest saved OI497Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $445.00 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. 5032510 2026-10-09: 282 OI2026-10-12: 395 OI2026-10-14: 457 OI2026-10-15: 456 OI2026-10-16: 458 OI2026-10-21: 503 OI2026-10-23: 497 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, 2026Viewing497-6
Oct 21, 2026503+45
Oct 16, 2026458+2
Oct 15, 2026456-1
Oct 14, 2026457+62
Oct 12, 2026395+113
Oct 09, 2026282No prior observation