OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NRG $150.00 Call

NRG270115C00150000

Latest saved OI1,209Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NRG $150.00 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. 1,2146070 2026-10-02: 1,203 OI2026-10-05: 1,204 OI2026-10-06: 1,207 OI2026-10-07: 1,209 OI2026-10-08: 1,209 OI2026-10-09: 1,211 OI2026-10-13: 1,214 OI2026-10-14: 1,214 OI2026-10-15: 1,214 OI2026-10-16: 1,214 OI2026-10-21: 1,214 OI2026-10-23: 1,209 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, 20261,209-5
Oct 21, 2026Viewing1,2140
Oct 16, 20261,2140
Oct 15, 20261,2140
Oct 14, 20261,2140
Oct 13, 20261,214+3
Oct 09, 20261,211+2
Oct 08, 20261,2090
Oct 07, 20261,209+2
Oct 06, 20261,207+3
Oct 05, 20261,204+1
Oct 02, 20261,203No prior observation