OITracker Cboe delayed data

Contract OI history

Back to APP

Oct 23, 2026 EXPIRATION

APP $257.50 Put

APP261023P00257500

Latest saved OI353Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
APP $257.50 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. 3531760 2026-10-09: 18 OI2026-10-13: 42 OI2026-10-14: 42 OI2026-10-15: 65 OI2026-10-16: 222 OI2026-10-21: 328 OI2026-10-23: 353 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

APP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing353+25
Oct 21, 2026328+106
Oct 16, 2026222+157
Oct 15, 202665+23
Oct 14, 2026420
Oct 13, 202642+24
Oct 09, 202618No prior observation