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Contract OI history

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Jan 21, 2028 EXPIRATION

DAL $30.00 Put

DAL280121P00030000

Latest saved OI1,268Oct 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 $30.00 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. 1,2686340 2026-10-02: 1,257 OI2026-10-05: 1,259 OI2026-10-06: 1,260 OI2026-10-07: 1,260 OI2026-10-08: 1,260 OI2026-10-09: 1,260 OI2026-10-13: 1,260 OI2026-10-14: 1,260 OI2026-10-15: 1,268 OI2026-10-16: 1,268 OI2026-10-21: 1,268 OI2026-10-23: 1,268 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, 2026Viewing1,2680
Oct 21, 20261,2680
Oct 16, 20261,2680
Oct 15, 20261,268+8
Oct 14, 20261,2600
Oct 13, 20261,2600
Oct 09, 20261,2600
Oct 08, 20261,2600
Oct 07, 20261,2600
Oct 06, 20261,260+1
Oct 05, 20261,259+2
Oct 02, 20261,257No prior observation