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Contract OI history

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Oct 30, 2026 EXPIRATION

DAL $77.00 Put

DAL261030P00077000

Latest saved OI191Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $77.00 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. 191950 2026-10-02: 13 OI2026-10-05: 17 OI2026-10-06: 30 OI2026-10-07: 25 OI2026-10-08: 25 OI2026-10-09: 54 OI2026-10-13: 81 OI2026-10-14: 81 OI2026-10-15: 89 OI2026-10-16: 90 OI2026-10-21: 170 OI2026-10-23: 191 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, 2026Viewing191+21
Oct 21, 2026170+80
Oct 16, 202690+1
Oct 15, 202689+8
Oct 14, 2026810
Oct 13, 202681+27
Oct 09, 202654+29
Oct 08, 2026250
Oct 07, 202625-5
Oct 06, 202630+13
Oct 05, 202617+4
Oct 02, 202613No prior observation