Contract OI history

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Jan 19, 2029 EXPIRATION

IONS $60.00 Call

IONS290119C00060000

Latest saved OI38Oct 19, 2026
Last change+1vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IONS $60.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-19. Exact values and changes are listed in the table below. 39190 2026-10-09: 39 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-16: 37 OI2026-10-19: 38 OI Oct 09, 2026Oct 19, 2026

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

IONS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 19, 2026Viewing38+1
Oct 16, 202637+8
Oct 14, 2026290
Oct 13, 202629-10
Oct 09, 202639No prior observation