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Contract OI history

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Jan 21, 2028 EXPIRATION

DAL $82.50 Put

DAL280121P00082500

Latest saved OI246Oct 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 $82.50 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. 2461230 2026-10-02: 235 OI2026-10-05: 245 OI2026-10-06: 245 OI2026-10-07: 246 OI2026-10-08: 246 OI2026-10-09: 246 OI2026-10-13: 246 OI2026-10-14: 246 OI2026-10-15: 246 OI2026-10-16: 246 OI2026-10-21: 246 OI2026-10-23: 246 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, 2026Viewing2460
Oct 21, 20262460
Oct 16, 20262460
Oct 15, 20262460
Oct 14, 20262460
Oct 13, 20262460
Oct 09, 20262460
Oct 08, 20262460
Oct 07, 2026246+1
Oct 06, 20262450
Oct 05, 2026245+10
Oct 02, 2026235No prior observation