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Contract OI history

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Jan 15, 2027 EXPIRATION

DAL $38.00 Put

DAL270115P00038000

Latest saved OI3,321Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $38.00 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. 3,3211,6600 2026-10-02: 3,317 OI2026-10-05: 3,317 OI2026-10-06: 3,317 OI2026-10-07: 3,317 OI2026-10-08: 3,317 OI2026-10-09: 3,320 OI2026-10-13: 3,320 OI2026-10-14: 3,320 OI2026-10-15: 3,320 OI2026-10-16: 3,320 OI2026-10-21: 3,319 OI2026-10-23: 3,321 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, 2026Viewing3,321+2
Oct 21, 20263,319-1
Oct 16, 20263,3200
Oct 15, 20263,3200
Oct 14, 20263,3200
Oct 13, 20263,3200
Oct 09, 20263,320+3
Oct 08, 20263,3170
Oct 07, 20263,3170
Oct 06, 20263,3170
Oct 05, 20263,3170
Oct 02, 20263,317No prior observation