OITracker Cboe delayed data

Contract OI history

Back to NAUT

Dec 18, 2026 EXPIRATION

NAUT $2.50 Call

NAUT261218C00002500

Latest saved OI2,164Oct 23, 2026
Last change-136vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NAUT $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,8471,4230 2026-10-09: 2,847 OI2026-10-13: 2,732 OI2026-10-14: 2,745 OI2026-10-16: 2,745 OI2026-10-21: 2,300 OI2026-10-23: 2,164 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NAUT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,164-136
Oct 21, 2026Viewing2,300-445
Oct 16, 20262,7450
Oct 14, 20262,745+13
Oct 13, 20262,732-115
Oct 09, 20262,847No prior observation