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Contract OI history

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Mar 19, 2027 EXPIRATION

NRG $120.00 Put

NRG270319P00120000

Latest saved OI417Oct 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 $120.00 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. 4172080 2026-10-02: 404 OI2026-10-05: 407 OI2026-10-06: 407 OI2026-10-07: 408 OI2026-10-08: 408 OI2026-10-09: 408 OI2026-10-13: 408 OI2026-10-14: 408 OI2026-10-15: 408 OI2026-10-16: 408 OI2026-10-21: 417 OI2026-10-23: 417 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, 2026Viewing4170
Oct 21, 2026417+9
Oct 16, 20264080
Oct 15, 20264080
Oct 14, 20264080
Oct 13, 20264080
Oct 09, 20264080
Oct 08, 20264080
Oct 07, 2026408+1
Oct 06, 20264070
Oct 05, 2026407+3
Oct 02, 2026404No prior observation