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Contract OI history

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Jan 15, 2027 EXPIRATION

NTSK $12.50 Call

NTSK270115C00012500

Latest saved OI280Oct 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 $12.50 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. 2961480 2026-10-09: 296 OI2026-10-13: 296 OI2026-10-14: 296 OI2026-10-15: 296 OI2026-10-16: 286 OI2026-10-21: 280 OI2026-10-23: 280 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, 2026Viewing2800
Oct 21, 2026280-6
Oct 16, 2026286-10
Oct 15, 20262960
Oct 14, 20262960
Oct 13, 20262960
Oct 09, 2026296No prior observation