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Contract OI history

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Jan 15, 2027 EXPIRATION

NTSK $25.00 Call

NTSK270115C00025000

Latest saved OI2,682Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $25.00 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. 2,6821,3410 2026-10-09: 1,714 OI2026-10-13: 1,553 OI2026-10-14: 2,443 OI2026-10-15: 2,443 OI2026-10-16: 2,451 OI2026-10-21: 2,679 OI2026-10-23: 2,682 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, 2026Viewing2,682+3
Oct 21, 20262,679+228
Oct 16, 20262,451+8
Oct 15, 20262,4430
Oct 14, 20262,443+890
Oct 13, 20261,553-161
Oct 09, 20261,714No prior observation