OITracker Cboe delayed data

Contract OI history

Back to WDC

Oct 23, 2026 EXPIRATION

WDC $500.00 Call

WDC261023C00500000

Latest saved OI799Oct 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 $500.00 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. 7993990 2026-10-09: 364 OI2026-10-12: 476 OI2026-10-14: 491 OI2026-10-15: 505 OI2026-10-16: 731 OI2026-10-21: 794 OI2026-10-23: 799 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, 2026Viewing799+5
Oct 21, 2026794+63
Oct 16, 2026731+226
Oct 15, 2026505+14
Oct 14, 2026491+15
Oct 12, 2026476+112
Oct 09, 2026364No prior observation