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Contract OI history

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Jun 17, 2027 EXPIRATION

NTSK $30.00 Call

NTSK270617C00030000

Latest saved OI145Oct 23, 2026
Last change+1vs 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. 145720 2026-10-09: 144 OI2026-10-13: 144 OI2026-10-14: 144 OI2026-10-15: 144 OI2026-10-16: 144 OI2026-10-21: 144 OI2026-10-23: 145 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, 2026Viewing145+1
Oct 21, 20261440
Oct 16, 20261440
Oct 15, 20261440
Oct 14, 20261440
Oct 13, 20261440
Oct 09, 2026144No prior observation