OITracker Cboe delayed data

Contract OI history

Back to NTRA

Apr 16, 2027 EXPIRATION

NTRA $420.00 Call

NTRA270416C00420000

Latest saved OI252Oct 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 $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. 2521260 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 250 OI2026-10-15: 250 OI2026-10-16: 251 OI2026-10-21: 252 OI2026-10-23: 252 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, 2026Viewing2520
Oct 21, 2026252+1
Oct 16, 2026251+1
Oct 15, 20262500
Oct 14, 2026250+250
Oct 13, 202600
Oct 09, 20260No prior observation