OITracker Cboe delayed data

Contract OI history

Back to NRG

Dec 18, 2026 EXPIRATION

NRG $140.00 Call

NRG261218C00140000

Latest saved OI922Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NRG $140.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9224610 2026-10-02: 733 OI2026-10-05: 734 OI2026-10-06: 733 OI2026-10-07: 753 OI2026-10-08: 753 OI2026-10-09: 766 OI2026-10-13: 768 OI2026-10-14: 768 OI2026-10-15: 921 OI2026-10-16: 920 OI2026-10-21: 922 OI2026-10-23: 922 OI Oct 02, 2026Oct 23, 2026

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

NRG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20269220
Oct 21, 2026Viewing922+2
Oct 16, 2026920-1
Oct 15, 2026921+153
Oct 14, 20267680
Oct 13, 2026768+2
Oct 09, 2026766+13
Oct 08, 20267530
Oct 07, 2026753+20
Oct 06, 2026733-1
Oct 05, 2026734+1
Oct 02, 2026733No prior observation