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Contract OI history

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Dec 18, 2026 EXPIRATION

NRG $135.00 Call

NRG261218C00135000

Latest saved OI10,640Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NRG $135.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 10,9385,4690 2026-10-02: 715 OI2026-10-05: 715 OI2026-10-06: 716 OI2026-10-07: 10,823 OI2026-10-08: 10,823 OI2026-10-09: 10,929 OI2026-10-13: 10,938 OI2026-10-14: 10,938 OI2026-10-15: 10,699 OI2026-10-16: 10,654 OI2026-10-21: 10,630 OI2026-10-23: 10,640 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, 2026Viewing10,640+10
Oct 21, 202610,630-24
Oct 16, 202610,654-45
Oct 15, 202610,699-239
Oct 14, 202610,9380
Oct 13, 202610,938+9
Oct 09, 202610,929+106
Oct 08, 202610,8230
Oct 07, 202610,823+10,107
Oct 06, 2026716+1
Oct 05, 20267150
Oct 02, 2026715No prior observation