OITracker Cboe delayed data

Contract OI history

Back to WDC

Oct 23, 2026 EXPIRATION

WDC $247.50 Put

WDC261023P00247500

Latest saved OI365Oct 23, 2026
Last change+148vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $247.50 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 3651820 2026-10-14: 0 OI2026-10-15: 1 OI2026-10-16: 205 OI2026-10-21: 217 OI2026-10-23: 365 OI Oct 14, 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, 2026Viewing365+148
Oct 21, 2026217+12
Oct 16, 2026205+204
Oct 15, 20261+1
Oct 14, 20260No prior observation