OITracker Cboe delayed data

Contract OI history

Back to AROC

Dec 18, 2026 EXPIRATION

AROC $30.00 Put

AROC261218P00030000

Latest saved OI303Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AROC $30.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 3031510 2026-10-02: 301 OI2026-10-05: 301 OI2026-10-06: 301 OI2026-10-07: 301 OI2026-10-08: 301 OI2026-10-09: 301 OI2026-10-13: 301 OI2026-10-14: 301 OI2026-10-16: 303 OI2026-10-21: 303 OI Oct 02, 2026Oct 21, 2026

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

AROC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing3030
Oct 16, 2026303+2
Oct 14, 20263010
Oct 13, 20263010
Oct 09, 20263010
Oct 08, 20263010
Oct 07, 20263010
Oct 06, 20263010
Oct 05, 20263010
Oct 02, 2026301No prior observation