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Contract OI history

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Jan 21, 2028 EXPIRATION

DAL $70.00 Put

DAL280121P00070000

Latest saved OI1,050Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $70.00 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. 1,0505250 2026-10-02: 1,003 OI2026-10-05: 1,003 OI2026-10-06: 1,003 OI2026-10-07: 1,006 OI2026-10-08: 1,006 OI2026-10-09: 1,018 OI2026-10-13: 1,019 OI2026-10-14: 1,019 OI2026-10-15: 1,019 OI2026-10-16: 1,019 OI2026-10-21: 1,031 OI2026-10-23: 1,050 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, 2026Viewing1,050+19
Oct 21, 20261,031+12
Oct 16, 20261,0190
Oct 15, 20261,0190
Oct 14, 20261,0190
Oct 13, 20261,019+1
Oct 09, 20261,018+12
Oct 08, 20261,0060
Oct 07, 20261,006+3
Oct 06, 20261,0030
Oct 05, 20261,0030
Oct 02, 20261,003No prior observation