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Contract OI history

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Dec 18, 2026 EXPIRATION

NRG $170.00 Call

NRG261218C00170000

Latest saved OI3,582Oct 23, 2026
Last change-50vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NRG $170.00 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. 3,6691,8340 2026-10-02: 3,639 OI2026-10-05: 3,639 OI2026-10-06: 3,669 OI2026-10-07: 3,642 OI2026-10-08: 3,642 OI2026-10-09: 3,632 OI2026-10-13: 3,632 OI2026-10-14: 3,632 OI2026-10-15: 3,632 OI2026-10-16: 3,632 OI2026-10-21: 3,632 OI2026-10-23: 3,582 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, 20263,582-50
Oct 21, 2026Viewing3,6320
Oct 16, 20263,6320
Oct 15, 20263,6320
Oct 14, 20263,6320
Oct 13, 20263,6320
Oct 09, 20263,632-10
Oct 08, 20263,6420
Oct 07, 20263,642-27
Oct 06, 20263,669+30
Oct 05, 20263,6390
Oct 02, 20263,639No prior observation