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Contract OI history

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Jan 15, 2027 EXPIRATION

DAL $35.00 Put

DAL270115P00035000

Latest saved OI1,838Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $35.00 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. 1,8499240 2026-10-02: 1,848 OI2026-10-05: 1,848 OI2026-10-06: 1,848 OI2026-10-07: 1,848 OI2026-10-08: 1,848 OI2026-10-09: 1,849 OI2026-10-13: 1,849 OI2026-10-14: 1,849 OI2026-10-15: 1,849 OI2026-10-16: 1,849 OI2026-10-21: 1,838 OI2026-10-23: 1,838 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, 2026Viewing1,8380
Oct 21, 20261,838-11
Oct 16, 20261,8490
Oct 15, 20261,8490
Oct 14, 20261,8490
Oct 13, 20261,8490
Oct 09, 20261,849+1
Oct 08, 20261,8480
Oct 07, 20261,8480
Oct 06, 20261,8480
Oct 05, 20261,8480
Oct 02, 20261,848No prior observation