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Contract OI history

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Nov 20, 2026 EXPIRATION

DAL $82.50 Put

DAL261120P00082500

Latest saved OI941Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $82.50 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. 9414700 2026-10-02: 576 OI2026-10-05: 609 OI2026-10-06: 621 OI2026-10-07: 659 OI2026-10-08: 659 OI2026-10-09: 801 OI2026-10-13: 894 OI2026-10-14: 894 OI2026-10-15: 895 OI2026-10-16: 941 OI2026-10-21: 940 OI2026-10-23: 941 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, 2026Viewing941+1
Oct 21, 2026940-1
Oct 16, 2026941+46
Oct 15, 2026895+1
Oct 14, 20268940
Oct 13, 2026894+93
Oct 09, 2026801+142
Oct 08, 20266590
Oct 07, 2026659+38
Oct 06, 2026621+12
Oct 05, 2026609+33
Oct 02, 2026576No prior observation