OITracker Cboe delayed data

Contract OI history

Back to DAL

Sep 17, 2027 EXPIRATION

DAL $82.50 Put

DAL270917P00082500

Latest saved OI382Oct 23, 2026
Last change+52vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $82.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3821910 2026-10-02: 171 OI2026-10-05: 171 OI2026-10-06: 218 OI2026-10-07: 223 OI2026-10-08: 223 OI2026-10-09: 232 OI2026-10-13: 323 OI2026-10-14: 323 OI2026-10-15: 330 OI2026-10-16: 330 OI2026-10-21: 330 OI2026-10-23: 382 OI Oct 02, 2026Oct 23, 2026

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

DAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing382+52
Oct 21, 20263300
Oct 16, 20263300
Oct 15, 2026330+7
Oct 14, 20263230
Oct 13, 2026323+91
Oct 09, 2026232+9
Oct 08, 20262230
Oct 07, 2026223+5
Oct 06, 2026218+47
Oct 05, 20261710
Oct 02, 2026171No prior observation