OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

IONS $60.00 Call

IONS280121C00060000

Latest saved OI403Oct 19, 2026
Last change0vs 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. 4032010 2026-10-09: 403 OI2026-10-13: 403 OI2026-10-14: 403 OI2026-10-16: 403 OI2026-10-19: 403 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, 2026Viewing4030
Oct 16, 20264030
Oct 14, 20264030
Oct 13, 20264030
Oct 09, 2026403No prior observation