OITracker Cboe delayed data

Contract OI history

Back to ON

Oct 23, 2026 EXPIRATION

ON $76.00 Put

ON261023P00076000

Latest saved OI649Oct 23, 2026
Last change+304vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ON $76.00 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. 6493240 2026-10-09: 157 OI2026-10-13: 161 OI2026-10-14: 161 OI2026-10-15: 161 OI2026-10-16: 160 OI2026-10-21: 345 OI2026-10-23: 649 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, 2026Viewing649+304
Oct 21, 2026345+185
Oct 16, 2026160-1
Oct 15, 20261610
Oct 14, 20261610
Oct 13, 2026161+4
Oct 09, 2026157No prior observation