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Contract OI history

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Jan 21, 2028 EXPIRATION

DAL $75.00 Put

DAL280121P00075000

Latest saved OI919Oct 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 $75.00 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. 9194590 2026-10-02: 763 OI2026-10-05: 763 OI2026-10-06: 763 OI2026-10-07: 868 OI2026-10-08: 868 OI2026-10-09: 881 OI2026-10-13: 881 OI2026-10-14: 881 OI2026-10-15: 882 OI2026-10-16: 882 OI2026-10-21: 919 OI2026-10-23: 919 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, 2026Viewing9190
Oct 21, 2026919+37
Oct 16, 20268820
Oct 15, 2026882+1
Oct 14, 20268810
Oct 13, 20268810
Oct 09, 2026881+13
Oct 08, 20268680
Oct 07, 2026868+105
Oct 06, 20267630
Oct 05, 20267630
Oct 02, 2026763No prior observation