OITracker Cboe delayed data

Contract OI history

Back to WDC

Dec 18, 2026 EXPIRATION

WDC $600.00 Call

WDC261218C00600000

Latest saved OI2,206Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $600.00 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. 2,2061,1030 2026-10-09: 1,930 OI2026-10-12: 1,936 OI2026-10-14: 2,143 OI2026-10-15: 2,143 OI2026-10-16: 2,141 OI2026-10-21: 2,186 OI2026-10-23: 2,206 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, 2026Viewing2,206+20
Oct 21, 20262,186+45
Oct 16, 20262,141-2
Oct 15, 20262,1430
Oct 14, 20262,143+207
Oct 12, 20261,936+6
Oct 09, 20261,930No prior observation