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Contract OI history

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Nov 20, 2026 EXPIRATION

DAL $80.00 Put

DAL261120P00080000

Latest saved OI1,938Oct 23, 2026
Last change+85vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $80.00 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. 1,9389690 2026-10-02: 1,003 OI2026-10-05: 1,011 OI2026-10-06: 997 OI2026-10-07: 1,004 OI2026-10-08: 1,004 OI2026-10-09: 1,348 OI2026-10-13: 1,588 OI2026-10-14: 1,588 OI2026-10-15: 1,617 OI2026-10-16: 1,849 OI2026-10-21: 1,853 OI2026-10-23: 1,938 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, 2026Viewing1,938+85
Oct 21, 20261,853+4
Oct 16, 20261,849+232
Oct 15, 20261,617+29
Oct 14, 20261,5880
Oct 13, 20261,588+240
Oct 09, 20261,348+344
Oct 08, 20261,0040
Oct 07, 20261,004+7
Oct 06, 2026997-14
Oct 05, 20261,011+8
Oct 02, 20261,003No prior observation