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Contract OI history

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Jan 21, 2028 EXPIRATION

DAL $62.50 Put

DAL280121P00062500

Latest saved OI372Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $62.50 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. 3751870 2026-10-02: 301 OI2026-10-05: 349 OI2026-10-06: 349 OI2026-10-07: 350 OI2026-10-08: 350 OI2026-10-09: 375 OI2026-10-13: 375 OI2026-10-14: 375 OI2026-10-15: 375 OI2026-10-16: 375 OI2026-10-21: 369 OI2026-10-23: 372 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, 2026Viewing372+3
Oct 21, 2026369-6
Oct 16, 20263750
Oct 15, 20263750
Oct 14, 20263750
Oct 13, 20263750
Oct 09, 2026375+25
Oct 08, 20263500
Oct 07, 2026350+1
Oct 06, 20263490
Oct 05, 2026349+48
Oct 02, 2026301No prior observation