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Contract OI history

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Mar 19, 2027 EXPIRATION

DAL $72.50 Put

DAL270319P00072500

Latest saved OI685Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $72.50 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. 6853420 2026-10-02: 624 OI2026-10-05: 624 OI2026-10-06: 624 OI2026-10-07: 624 OI2026-10-08: 624 OI2026-10-09: 624 OI2026-10-13: 626 OI2026-10-14: 626 OI2026-10-15: 629 OI2026-10-16: 629 OI2026-10-21: 659 OI2026-10-23: 685 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, 2026Viewing685+26
Oct 21, 2026659+30
Oct 16, 20266290
Oct 15, 2026629+3
Oct 14, 20266260
Oct 13, 2026626+2
Oct 09, 20266240
Oct 08, 20266240
Oct 07, 20266240
Oct 06, 20266240
Oct 05, 20266240
Oct 02, 2026624No prior observation