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Contract OI history

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Nov 20, 2026 EXPIRATION

NTRA $340.00 Call

NTRA261120C00340000

Latest saved OI226Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTRA $340.00 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. 2261130 2026-10-09: 225 OI2026-10-13: 225 OI2026-10-14: 225 OI2026-10-15: 225 OI2026-10-16: 225 OI2026-10-21: 226 OI2026-10-23: 226 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, 20262260
Oct 21, 2026Viewing226+1
Oct 16, 20262250
Oct 15, 20262250
Oct 14, 20262250
Oct 13, 20262250
Oct 09, 2026225No prior observation