OITracker Cboe delayed data

Contract OI history

Back to NTSK

Jan 15, 2027 EXPIRATION

NTSK $15.00 Call

NTSK270115C00015000

Latest saved OI697Oct 23, 2026
Last change-31vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $15.00 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. 7913950 2026-10-09: 791 OI2026-10-13: 789 OI2026-10-14: 739 OI2026-10-15: 739 OI2026-10-16: 739 OI2026-10-21: 728 OI2026-10-23: 697 OI Oct 09, 2026Oct 23, 2026

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

NTSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing697-31
Oct 21, 2026728-11
Oct 16, 20267390
Oct 15, 20267390
Oct 14, 2026739-50
Oct 13, 2026789-2
Oct 09, 2026791No prior observation