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Contract OI history

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Sep 17, 2027 EXPIRATION

NRG $90.00 Put

NRG270917P00090000

Latest saved OI323Oct 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 $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. 3231610 2026-10-02: 11 OI2026-10-05: 11 OI2026-10-06: 11 OI2026-10-07: 20 OI2026-10-08: 20 OI2026-10-09: 21 OI2026-10-13: 51 OI2026-10-14: 51 OI2026-10-15: 51 OI2026-10-16: 51 OI2026-10-21: 323 OI2026-10-23: 323 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, 20263230
Oct 21, 2026Viewing323+272
Oct 16, 2026510
Oct 15, 2026510
Oct 14, 2026510
Oct 13, 202651+30
Oct 09, 202621+1
Oct 08, 2026200
Oct 07, 202620+9
Oct 06, 2026110
Oct 05, 2026110
Oct 02, 202611No prior observation