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Contract OI history

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Mar 19, 2027 EXPIRATION

NRG $90.00 Put

NRG270319P00090000

Latest saved OI244Oct 23, 2026
Last change-268vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NRG $90.00 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. 5132560 2026-10-02: 482 OI2026-10-05: 482 OI2026-10-06: 479 OI2026-10-07: 481 OI2026-10-08: 481 OI2026-10-09: 482 OI2026-10-13: 482 OI2026-10-14: 482 OI2026-10-15: 487 OI2026-10-16: 513 OI2026-10-21: 512 OI2026-10-23: 244 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, 2026244-268
Oct 21, 2026Viewing512-1
Oct 16, 2026513+26
Oct 15, 2026487+5
Oct 14, 20264820
Oct 13, 20264820
Oct 09, 2026482+1
Oct 08, 20264810
Oct 07, 2026481+2
Oct 06, 2026479-3
Oct 05, 20264820
Oct 02, 2026482No prior observation