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Contract OI history

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Dec 18, 2026 EXPIRATION

DAL $67.50 Put

DAL261218P00067500

Latest saved OI1,894Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $67.50 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. 1,8949470 2026-10-02: 1,642 OI2026-10-05: 1,650 OI2026-10-06: 1,730 OI2026-10-07: 1,730 OI2026-10-08: 1,730 OI2026-10-09: 1,731 OI2026-10-13: 1,830 OI2026-10-14: 1,830 OI2026-10-15: 1,828 OI2026-10-16: 1,848 OI2026-10-21: 1,891 OI2026-10-23: 1,894 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, 2026Viewing1,894+3
Oct 21, 20261,891+43
Oct 16, 20261,848+20
Oct 15, 20261,828-2
Oct 14, 20261,8300
Oct 13, 20261,830+99
Oct 09, 20261,731+1
Oct 08, 20261,7300
Oct 07, 20261,7300
Oct 06, 20261,730+80
Oct 05, 20261,650+8
Oct 02, 20261,642No prior observation