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Contract OI history

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Nov 20, 2026 EXPIRATION

NTSK $26.00 Call

NTSK261120C00026000

Latest saved OI207Oct 23, 2026
Last change+184vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $26.00 call open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 2071030 2026-10-16: 0 OI2026-10-21: 23 OI2026-10-23: 207 OI Oct 16, 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, 2026Viewing207+184
Oct 21, 202623+23
Oct 16, 20260No prior observation