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Contract OI history

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Dec 18, 2026 EXPIRATION

NTSK $10.00 Call

NTSK261218C00010000

Latest saved OI730Oct 23, 2026
Last change-25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $10.00 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. 7673830 2026-10-09: 767 OI2026-10-13: 767 OI2026-10-14: 767 OI2026-10-15: 764 OI2026-10-16: 761 OI2026-10-21: 755 OI2026-10-23: 730 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, 2026Viewing730-25
Oct 21, 2026755-6
Oct 16, 2026761-3
Oct 15, 2026764-3
Oct 14, 20267670
Oct 13, 20267670
Oct 09, 2026767No prior observation