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Contract OI history

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Jan 21, 2028 EXPIRATION

NRG $90.00 Put

NRG280121P00090000

Latest saved OI122Oct 23, 2026
Last change+1vs 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. 124620 2026-10-02: 124 OI2026-10-05: 124 OI2026-10-06: 124 OI2026-10-07: 124 OI2026-10-08: 124 OI2026-10-09: 124 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 121 OI2026-10-16: 121 OI2026-10-21: 121 OI2026-10-23: 122 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, 2026Viewing122+1
Oct 21, 20261210
Oct 16, 20261210
Oct 15, 20261210
Oct 14, 20261210
Oct 13, 2026121-3
Oct 09, 20261240
Oct 08, 20261240
Oct 07, 20261240
Oct 06, 20261240
Oct 05, 20261240
Oct 02, 2026124No prior observation