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Contract OI history

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Dec 18, 2026 EXPIRATION

TRGP $340.00 Call

TRGP261218C00340000

Latest saved OI1,128Oct 21, 2026
Last change+10vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TRGP $340.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 1,1285640 2026-10-02: 1,117 OI2026-10-05: 1,117 OI2026-10-06: 1,117 OI2026-10-07: 1,117 OI2026-10-08: 1,117 OI2026-10-09: 1,117 OI2026-10-14: 1,118 OI2026-10-15: 1,118 OI2026-10-16: 1,118 OI2026-10-21: 1,128 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TRGP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1,128+10
Oct 16, 20261,1180
Oct 15, 20261,1180
Oct 14, 20261,118+1
Oct 09, 20261,1170
Oct 08, 20261,1170
Oct 07, 20261,1170
Oct 06, 20261,1170
Oct 05, 20261,1170
Oct 02, 20261,117No prior observation