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Contract OI history

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Dec 18, 2026 EXPIRATION

DAL $85.00 Put

DAL261218P00085000

Latest saved OI714Oct 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 $85.00 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. 7233610 2026-10-02: 635 OI2026-10-05: 640 OI2026-10-06: 709 OI2026-10-07: 711 OI2026-10-08: 711 OI2026-10-09: 714 OI2026-10-13: 711 OI2026-10-14: 711 OI2026-10-15: 716 OI2026-10-16: 723 OI2026-10-21: 713 OI2026-10-23: 714 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, 2026Viewing714+1
Oct 21, 2026713-10
Oct 16, 2026723+7
Oct 15, 2026716+5
Oct 14, 20267110
Oct 13, 2026711-3
Oct 09, 2026714+3
Oct 08, 20267110
Oct 07, 2026711+2
Oct 06, 2026709+69
Oct 05, 2026640+5
Oct 02, 2026635No prior observation