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Contract OI history

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Mar 19, 2027 EXPIRATION

DAL $50.00 Put

DAL270319P00050000

Latest saved OI1,289Oct 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 $50.00 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. 1,2906450 2026-10-02: 1,285 OI2026-10-05: 1,285 OI2026-10-06: 1,285 OI2026-10-07: 1,285 OI2026-10-08: 1,285 OI2026-10-09: 1,285 OI2026-10-13: 1,285 OI2026-10-14: 1,285 OI2026-10-15: 1,286 OI2026-10-16: 1,287 OI2026-10-21: 1,290 OI2026-10-23: 1,289 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, 2026Viewing1,289-1
Oct 21, 20261,290+3
Oct 16, 20261,287+1
Oct 15, 20261,286+1
Oct 14, 20261,2850
Oct 13, 20261,2850
Oct 09, 20261,2850
Oct 08, 20261,2850
Oct 07, 20261,2850
Oct 06, 20261,2850
Oct 05, 20261,2850
Oct 02, 20261,285No prior observation