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Contract OI history

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Oct 23, 2026 EXPIRATION

NRG $90.00 Put

NRG261023P00090000

Latest saved OI175Oct 23, 2026
Last change+116vs 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. 175870 2026-10-02: 34 OI2026-10-05: 34 OI2026-10-06: 38 OI2026-10-07: 37 OI2026-10-08: 37 OI2026-10-09: 37 OI2026-10-13: 36 OI2026-10-14: 36 OI2026-10-15: 36 OI2026-10-16: 36 OI2026-10-21: 59 OI2026-10-23: 175 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, 2026175+116
Oct 21, 2026Viewing59+23
Oct 16, 2026360
Oct 15, 2026360
Oct 14, 2026360
Oct 13, 202636-1
Oct 09, 2026370
Oct 08, 2026370
Oct 07, 202637-1
Oct 06, 202638+4
Oct 05, 2026340
Oct 02, 202634No prior observation