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Contract OI history

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Nov 20, 2026 EXPIRATION

NTRA $420.00 Call

NTRA261120C00420000

Latest saved OI182Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTRA $420.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 182910 2026-10-09: 59 OI2026-10-13: 65 OI2026-10-14: 119 OI2026-10-15: 120 OI2026-10-16: 120 OI2026-10-21: 179 OI2026-10-23: 182 OI Oct 09, 2026Oct 23, 2026

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

NTRA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing182+3
Oct 21, 2026179+59
Oct 16, 20261200
Oct 15, 2026120+1
Oct 14, 2026119+54
Oct 13, 202665+6
Oct 09, 202659No prior observation