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Contract OI history

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Nov 20, 2026 EXPIRATION

NTSK $15.00 Call

NTSK261120C00015000

Latest saved OI175Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $15.00 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. 175870 2026-10-09: 112 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 112 OI2026-10-16: 112 OI2026-10-21: 175 OI2026-10-23: 175 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, 2026Viewing1750
Oct 21, 2026175+63
Oct 16, 20261120
Oct 15, 20261120
Oct 14, 20261120
Oct 13, 20261120
Oct 09, 2026112No prior observation