OITracker Cboe delayed data

Contract OI history

Back to NRG

Dec 18, 2026 EXPIRATION

NRG $200.00 Call

NRG261218C00200000

Latest saved OI6,045Oct 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 $200.00 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. 6,0453,0220 2026-10-02: 6,045 OI2026-10-05: 6,045 OI2026-10-06: 6,045 OI2026-10-07: 6,045 OI2026-10-08: 6,045 OI2026-10-09: 6,045 OI2026-10-13: 6,045 OI2026-10-14: 6,045 OI2026-10-15: 6,045 OI2026-10-16: 6,045 OI2026-10-21: 6,045 OI2026-10-23: 6,045 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, 20266,0450
Oct 21, 2026Viewing6,0450
Oct 16, 20266,0450
Oct 15, 20266,0450
Oct 14, 20266,0450
Oct 13, 20266,0450
Oct 09, 20266,0450
Oct 08, 20266,0450
Oct 07, 20266,0450
Oct 06, 20266,0450
Oct 05, 20266,0450
Oct 02, 20266,045No prior observation