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Contract OI history

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Jan 21, 2028 EXPIRATION

DAL $67.50 Put

DAL280121P00067500

Latest saved OI473Oct 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 $67.50 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. 4732360 2026-10-02: 457 OI2026-10-05: 457 OI2026-10-06: 457 OI2026-10-07: 460 OI2026-10-08: 460 OI2026-10-09: 470 OI2026-10-13: 470 OI2026-10-14: 470 OI2026-10-15: 470 OI2026-10-16: 470 OI2026-10-21: 472 OI2026-10-23: 473 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, 2026Viewing473+1
Oct 21, 2026472+2
Oct 16, 20264700
Oct 15, 20264700
Oct 14, 20264700
Oct 13, 20264700
Oct 09, 2026470+10
Oct 08, 20264600
Oct 07, 2026460+3
Oct 06, 20264570
Oct 05, 20264570
Oct 02, 2026457No prior observation