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Contract OI history

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Jan 19, 2029 EXPIRATION

NTSK $35.00 Call

NTSK290119C00035000

Latest saved OI929Oct 23, 2026
Last change+101vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $35.00 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. 9294640 2026-10-09: 306 OI2026-10-13: 504 OI2026-10-14: 827 OI2026-10-15: 828 OI2026-10-16: 828 OI2026-10-21: 828 OI2026-10-23: 929 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, 2026Viewing929+101
Oct 21, 20268280
Oct 16, 20268280
Oct 15, 2026828+1
Oct 14, 2026827+323
Oct 13, 2026504+198
Oct 09, 2026306No prior observation