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Contract OI history

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Dec 18, 2026 EXPIRATION

NTRA $440.00 Call

NTRA261218C00440000

Latest saved OI354Oct 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 $440.00 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. 3571780 2026-10-09: 351 OI2026-10-13: 351 OI2026-10-14: 356 OI2026-10-15: 356 OI2026-10-16: 356 OI2026-10-21: 357 OI2026-10-23: 354 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, 2026354-3
Oct 21, 2026Viewing357+1
Oct 16, 20263560
Oct 15, 20263560
Oct 14, 2026356+5
Oct 13, 20263510
Oct 09, 2026351No prior observation