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Contract OI history

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Dec 18, 2026 EXPIRATION

NTRA $400.00 Call

NTRA261218C00400000

Latest saved OI346Oct 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 $400.00 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. 3461730 2026-10-09: 209 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 210 OI2026-10-16: 208 OI2026-10-21: 346 OI2026-10-23: 346 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, 20263460
Oct 21, 2026Viewing346+138
Oct 16, 2026208-2
Oct 15, 2026210+2
Oct 14, 20262080
Oct 13, 2026208-1
Oct 09, 2026209No prior observation