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Contract OI history

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Nov 20, 2026 EXPIRATION

NTRA $500.00 Call

NTRA261120C00500000

Latest saved OI1,570Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTRA $500.00 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. 1,5707850 2026-10-09: 1,458 OI2026-10-13: 1,464 OI2026-10-14: 1,468 OI2026-10-15: 1,468 OI2026-10-16: 1,469 OI2026-10-21: 1,544 OI2026-10-23: 1,570 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, 2026Viewing1,570+26
Oct 21, 20261,544+75
Oct 16, 20261,469+1
Oct 15, 20261,4680
Oct 14, 20261,468+4
Oct 13, 20261,464+6
Oct 09, 20261,458No prior observation