OITracker Cboe delayed data

Contract OI history

Back to WDC

Apr 16, 2027 EXPIRATION

WDC $360.00 Put

WDC270416P00360000

Latest saved OI160Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDC $360.00 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. 160800 2026-10-09: 129 OI2026-10-12: 145 OI2026-10-14: 145 OI2026-10-15: 145 OI2026-10-16: 153 OI2026-10-21: 154 OI2026-10-23: 160 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, 2026Viewing160+6
Oct 21, 2026154+1
Oct 16, 2026153+8
Oct 15, 20261450
Oct 14, 20261450
Oct 12, 2026145+16
Oct 09, 2026129No prior observation