OITracker Cboe delayed data

Contract OI history

Back to DAL

Dec 18, 2026 EXPIRATION

DAL $87.50 Put

DAL261218P00087500

Latest saved OI221Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $87.50 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. 2261130 2026-10-02: 217 OI2026-10-05: 220 OI2026-10-06: 226 OI2026-10-07: 226 OI2026-10-08: 226 OI2026-10-09: 224 OI2026-10-13: 224 OI2026-10-14: 224 OI2026-10-15: 223 OI2026-10-16: 224 OI2026-10-21: 221 OI2026-10-23: 221 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, 2026Viewing2210
Oct 21, 2026221-3
Oct 16, 2026224+1
Oct 15, 2026223-1
Oct 14, 20262240
Oct 13, 20262240
Oct 09, 2026224-2
Oct 08, 20262260
Oct 07, 20262260
Oct 06, 2026226+6
Oct 05, 2026220+3
Oct 02, 2026217No prior observation