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Contract OI history

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Jun 17, 2027 EXPIRATION

DAL $50.00 Put

DAL270617P00050000

Latest saved OI193Oct 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 $50.00 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. 193960 2026-10-02: 189 OI2026-10-05: 190 OI2026-10-06: 190 OI2026-10-07: 190 OI2026-10-08: 190 OI2026-10-09: 190 OI2026-10-13: 192 OI2026-10-14: 192 OI2026-10-15: 192 OI2026-10-16: 192 OI2026-10-21: 193 OI2026-10-23: 193 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, 2026Viewing1930
Oct 21, 2026193+1
Oct 16, 20261920
Oct 15, 20261920
Oct 14, 20261920
Oct 13, 2026192+2
Oct 09, 20261900
Oct 08, 20261900
Oct 07, 20261900
Oct 06, 20261900
Oct 05, 2026190+1
Oct 02, 2026189No prior observation