OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

ON $190.00 Call

ON280121C00190000

Latest saved OI5,474Oct 23, 2026
Last change-25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $190.00 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. 5,4992,7490 2026-10-09: 4,921 OI2026-10-13: 5,040 OI2026-10-14: 5,040 OI2026-10-15: 4,909 OI2026-10-16: 5,158 OI2026-10-21: 5,499 OI2026-10-23: 5,474 OI Oct 09, 2026Oct 23, 2026

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

ON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,474-25
Oct 21, 20265,499+341
Oct 16, 20265,158+249
Oct 15, 20264,909-131
Oct 14, 20265,0400
Oct 13, 20265,040+119
Oct 09, 20264,921No prior observation