OITracker Cboe delayed data

Contract OI history

Back to WDC

Nov 13, 2026 EXPIRATION

WDC $380.00 Put

WDC261113P00380000

Latest saved OI217Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $380.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2211100 2026-10-09: 156 OI2026-10-12: 157 OI2026-10-14: 213 OI2026-10-15: 221 OI2026-10-16: 220 OI2026-10-21: 217 OI2026-10-23: 217 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, 2026Viewing2170
Oct 21, 2026217-3
Oct 16, 2026220-1
Oct 15, 2026221+8
Oct 14, 2026213+56
Oct 12, 2026157+1
Oct 09, 2026156No prior observation