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Contract OI history

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Dec 18, 2026 EXPIRATION

DAL $43.00 Put

DAL261218P00043000

Latest saved OI699Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $43.00 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. 7043520 2026-10-02: 695 OI2026-10-05: 694 OI2026-10-06: 694 OI2026-10-07: 694 OI2026-10-08: 694 OI2026-10-09: 704 OI2026-10-13: 689 OI2026-10-14: 689 OI2026-10-15: 689 OI2026-10-16: 689 OI2026-10-21: 689 OI2026-10-23: 699 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, 2026Viewing699+10
Oct 21, 20266890
Oct 16, 20266890
Oct 15, 20266890
Oct 14, 20266890
Oct 13, 2026689-15
Oct 09, 2026704+10
Oct 08, 20266940
Oct 07, 20266940
Oct 06, 20266940
Oct 05, 2026694-1
Oct 02, 2026695No prior observation