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Contract OI history

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Jan 15, 2027 EXPIRATION

DAL $77.50 Put

DAL270115P00077500

Latest saved OI3,194Oct 23, 2026
Last change-23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $77.50 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. 3,2171,6080 2026-10-02: 881 OI2026-10-05: 881 OI2026-10-06: 889 OI2026-10-07: 895 OI2026-10-08: 895 OI2026-10-09: 2,821 OI2026-10-13: 3,171 OI2026-10-14: 3,171 OI2026-10-15: 3,141 OI2026-10-16: 3,188 OI2026-10-21: 3,217 OI2026-10-23: 3,194 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, 2026Viewing3,194-23
Oct 21, 20263,217+29
Oct 16, 20263,188+47
Oct 15, 20263,141-30
Oct 14, 20263,1710
Oct 13, 20263,171+350
Oct 09, 20262,821+1,926
Oct 08, 20268950
Oct 07, 2026895+6
Oct 06, 2026889+8
Oct 05, 20268810
Oct 02, 2026881No prior observation