OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

ON $82.00 Put

ON261030P00082000

Latest saved OI595Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $82.00 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. 5982990 2026-10-09: 591 OI2026-10-13: 591 OI2026-10-14: 591 OI2026-10-15: 598 OI2026-10-16: 598 OI2026-10-21: 597 OI2026-10-23: 595 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, 2026Viewing595-2
Oct 21, 2026597-1
Oct 16, 20265980
Oct 15, 2026598+7
Oct 14, 20265910
Oct 13, 20265910
Oct 09, 2026591No prior observation