OITracker Cboe delayed data

Contract OI history

Back to WDC

Oct 23, 2026 EXPIRATION

WDC $370.00 Call

WDC261023C00370000

Latest saved OI1,262Oct 23, 2026
Last change+373vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $370.00 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. 1,2626310 2026-10-09: 378 OI2026-10-12: 378 OI2026-10-14: 444 OI2026-10-15: 482 OI2026-10-16: 562 OI2026-10-21: 889 OI2026-10-23: 1,262 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, 2026Viewing1,262+373
Oct 21, 2026889+327
Oct 16, 2026562+80
Oct 15, 2026482+38
Oct 14, 2026444+66
Oct 12, 20263780
Oct 09, 2026378No prior observation