OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

ON $61.00 Put

ON261106P00061000

Latest saved OI15Oct 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
ON $61.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1570 2026-10-09: 4 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 5 OI2026-10-16: 5 OI2026-10-21: 12 OI2026-10-23: 15 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, 2026Viewing15+3
Oct 21, 202612+7
Oct 16, 202650
Oct 15, 20265+1
Oct 14, 202640
Oct 13, 202640
Oct 09, 20264No prior observation