OITracker Cboe delayed data

Contract OI history

Back to CENX

Nov 20, 2026 EXPIRATION

CENX $80.00 Call

CENX261120C00080000

Latest saved OI2,353Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CENX $80.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2,3531,1760 2026-10-08: 2,353 OI2026-10-09: 2,353 OI2026-10-13: 2,353 OI2026-10-14: 2,353 OI2026-10-16: 2,353 OI2026-10-21: 2,353 OI2026-10-23: 2,353 OI Oct 08, 2026Oct 23, 2026

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

CENX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,3530
Oct 21, 20262,3530
Oct 16, 20262,3530
Oct 14, 20262,3530
Oct 13, 20262,3530
Oct 09, 20262,3530
Oct 08, 20262,353No prior observation