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Contract OI history

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Nov 20, 2026 EXPIRATION

NRG $100.00 Put

NRG261120P00100000

Latest saved OI425Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NRG $100.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4252120 2026-10-02: 76 OI2026-10-05: 92 OI2026-10-06: 207 OI2026-10-07: 274 OI2026-10-08: 274 OI2026-10-09: 289 OI2026-10-13: 302 OI2026-10-14: 302 OI2026-10-15: 311 OI2026-10-16: 330 OI2026-10-21: 415 OI2026-10-23: 425 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, 2026425+10
Oct 21, 2026Viewing415+85
Oct 16, 2026330+19
Oct 15, 2026311+9
Oct 14, 20263020
Oct 13, 2026302+13
Oct 09, 2026289+15
Oct 08, 20262740
Oct 07, 2026274+67
Oct 06, 2026207+115
Oct 05, 202692+16
Oct 02, 202676No prior observation