OITracker Cboe delayed data

Contract OI history

Back to WDC

Jan 21, 2028 EXPIRATION

WDC $250.00 Call

WDC280121C00250000

Latest saved OI410Oct 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 $250.00 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. 4102050 2026-10-09: 403 OI2026-10-12: 403 OI2026-10-14: 405 OI2026-10-15: 405 OI2026-10-16: 406 OI2026-10-21: 409 OI2026-10-23: 410 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, 2026Viewing410+1
Oct 21, 2026409+3
Oct 16, 2026406+1
Oct 15, 20264050
Oct 14, 2026405+2
Oct 12, 20264030
Oct 09, 2026403No prior observation