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Contract OI history

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Jan 15, 2027 EXPIRATION

NTSK $30.00 Call

NTSK270115C00030000

Latest saved OI2,680Oct 23, 2026
Last change+40vs 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. 2,6801,3400 2026-10-09: 418 OI2026-10-13: 2,618 OI2026-10-14: 2,618 OI2026-10-15: 2,628 OI2026-10-16: 2,629 OI2026-10-21: 2,640 OI2026-10-23: 2,680 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, 2026Viewing2,680+40
Oct 21, 20262,640+11
Oct 16, 20262,629+1
Oct 15, 20262,628+10
Oct 14, 20262,6180
Oct 13, 20262,618+2,200
Oct 09, 2026418No prior observation