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Contract OI history

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Jan 21, 2028 EXPIRATION

NTSK $30.00 Call

NTSK280121C00030000

Latest saved OI715Oct 23, 2026
Last change-51vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $30.00 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. 7663830 2026-10-09: 764 OI2026-10-13: 764 OI2026-10-14: 764 OI2026-10-15: 764 OI2026-10-16: 764 OI2026-10-21: 766 OI2026-10-23: 715 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, 2026Viewing715-51
Oct 21, 2026766+2
Oct 16, 20267640
Oct 15, 20267640
Oct 14, 20267640
Oct 13, 20267640
Oct 09, 2026764No prior observation