OITracker Cboe delayed data

Contract OI history

Back to VNOM

Dec 18, 2026 EXPIRATION

VNOM $40.00 Put

VNOM261218P00040000

Latest saved OI341Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
VNOM $40.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3471730 2026-10-09: 346 OI2026-10-14: 347 OI2026-10-15: 346 OI2026-10-16: 346 OI2026-10-21: 342 OI2026-10-23: 341 OI Oct 09, 2026Oct 23, 2026

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

VNOM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing341-1
Oct 21, 2026342-4
Oct 16, 20263460
Oct 15, 2026346-1
Oct 14, 2026347+1
Oct 09, 2026346No prior observation