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Contract OI history

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Jan 15, 2027 EXPIRATION

NRG $85.00 Put

NRG270115P00085000

Latest saved OI274Oct 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 $85.00 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. 2741370 2026-10-02: 234 OI2026-10-05: 225 OI2026-10-06: 235 OI2026-10-07: 250 OI2026-10-08: 250 OI2026-10-09: 261 OI2026-10-13: 261 OI2026-10-14: 261 OI2026-10-15: 261 OI2026-10-16: 261 OI2026-10-21: 273 OI2026-10-23: 274 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, 2026274+1
Oct 21, 2026Viewing273+12
Oct 16, 20262610
Oct 15, 20262610
Oct 14, 20262610
Oct 13, 20262610
Oct 09, 2026261+11
Oct 08, 20262500
Oct 07, 2026250+15
Oct 06, 2026235+10
Oct 05, 2026225-9
Oct 02, 2026234No prior observation