OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

ON $85.00 Put

ON270617P00085000

Latest saved OI1,753Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $85.00 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. 1,7538760 2026-10-09: 1,753 OI2026-10-13: 1,753 OI2026-10-14: 1,753 OI2026-10-15: 1,753 OI2026-10-16: 1,753 OI2026-10-21: 1,753 OI2026-10-23: 1,753 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, 2026Viewing1,7530
Oct 21, 20261,7530
Oct 16, 20261,7530
Oct 15, 20261,7530
Oct 14, 20261,7530
Oct 13, 20261,7530
Oct 09, 20261,753No prior observation