OITracker Cboe delayed data

Contract OI history

Back to WDC

Jan 15, 2027 EXPIRATION

WDC $160.00 Put

WDC270115P00160000

Latest saved OI1,304Oct 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 $160.00 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. 1,5657820 2026-10-09: 1,565 OI2026-10-12: 1,302 OI2026-10-14: 1,302 OI2026-10-15: 1,302 OI2026-10-16: 1,303 OI2026-10-21: 1,304 OI2026-10-23: 1,304 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, 2026Viewing1,3040
Oct 21, 20261,304+1
Oct 16, 20261,303+1
Oct 15, 20261,3020
Oct 14, 20261,3020
Oct 12, 20261,302-263
Oct 09, 20261,565No prior observation