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Contract OI history

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Oct 23, 2026 EXPIRATION

DAL $73.00 Put

DAL261023P00073000

Latest saved OI164Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $73.00 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. 164820 2026-10-02: 25 OI2026-10-05: 25 OI2026-10-06: 25 OI2026-10-07: 26 OI2026-10-08: 26 OI2026-10-09: 22 OI2026-10-13: 40 OI2026-10-14: 40 OI2026-10-15: 31 OI2026-10-16: 37 OI2026-10-21: 139 OI2026-10-23: 164 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, 2026Viewing164+25
Oct 21, 2026139+102
Oct 16, 202637+6
Oct 15, 202631-9
Oct 14, 2026400
Oct 13, 202640+18
Oct 09, 202622-4
Oct 08, 2026260
Oct 07, 202626+1
Oct 06, 2026250
Oct 05, 2026250
Oct 02, 202625No prior observation