OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DAL $80.00 Put

DAL270115P00080000

Latest saved OI4,278Oct 23, 2026
Last change-42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $80.00 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. 4,3202,1600 2026-10-02: 1,279 OI2026-10-05: 1,278 OI2026-10-06: 1,288 OI2026-10-07: 1,254 OI2026-10-08: 1,254 OI2026-10-09: 4,235 OI2026-10-13: 4,266 OI2026-10-14: 4,266 OI2026-10-15: 4,268 OI2026-10-16: 4,314 OI2026-10-21: 4,320 OI2026-10-23: 4,278 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, 2026Viewing4,278-42
Oct 21, 20264,320+6
Oct 16, 20264,314+46
Oct 15, 20264,268+2
Oct 14, 20264,2660
Oct 13, 20264,266+31
Oct 09, 20264,235+2,981
Oct 08, 20261,2540
Oct 07, 20261,254-34
Oct 06, 20261,288+10
Oct 05, 20261,278-1
Oct 02, 20261,279No prior observation