OITracker Cboe delayed data

Contract OI history

Back to WGO

Dec 18, 2026 EXPIRATION

WGO $20.00 Put

WGO261218P00020000

Latest saved OI316Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WGO $20.00 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 3161580 2026-10-02: 216 OI2026-10-05: 216 OI2026-10-06: 316 OI2026-10-07: 316 OI2026-10-09: 316 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-16: 316 OI2026-10-20: 316 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WGO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing3160
Oct 16, 20263160
Oct 14, 20263160
Oct 13, 20263160
Oct 09, 20263160
Oct 07, 20263160
Oct 06, 2026316+100
Oct 05, 20262160
Oct 02, 2026216No prior observation