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Contract OI history

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Sep 17, 2027 EXPIRATION

DAL $70.00 Put

DAL270917P00070000

Latest saved OI250Oct 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 $70.00 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. 2501250 2026-10-02: 207 OI2026-10-05: 207 OI2026-10-06: 207 OI2026-10-07: 207 OI2026-10-08: 207 OI2026-10-09: 244 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 244 OI2026-10-16: 244 OI2026-10-21: 249 OI2026-10-23: 250 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, 2026Viewing250+1
Oct 21, 2026249+5
Oct 16, 20262440
Oct 15, 20262440
Oct 14, 20262440
Oct 13, 20262440
Oct 09, 2026244+37
Oct 08, 20262070
Oct 07, 20262070
Oct 06, 20262070
Oct 05, 20262070
Oct 02, 2026207No prior observation