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Contract OI history

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Jan 21, 2028 EXPIRATION

NTLA $17.50 Call

NTLA280121C00017500

Latest saved OI503Oct 21, 2026
Last change+54vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTLA $17.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 5032510 2026-10-09: 446 OI2026-10-13: 449 OI2026-10-14: 449 OI2026-10-15: 449 OI2026-10-16: 449 OI2026-10-21: 503 OI Oct 09, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NTLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing503+54
Oct 16, 20264490
Oct 15, 20264490
Oct 14, 20264490
Oct 13, 2026449+3
Oct 09, 2026446No prior observation