OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

ON $65.00 Put

ON261120P00065000

Latest saved OI1,265Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $65.00 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. 1,2766380 2026-10-09: 973 OI2026-10-13: 1,084 OI2026-10-14: 1,084 OI2026-10-15: 1,208 OI2026-10-16: 1,214 OI2026-10-21: 1,276 OI2026-10-23: 1,265 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, 2026Viewing1,265-11
Oct 21, 20261,276+62
Oct 16, 20261,214+6
Oct 15, 20261,208+124
Oct 14, 20261,0840
Oct 13, 20261,084+111
Oct 09, 2026973No prior observation