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Contract OI history

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Sep 17, 2027 EXPIRATION

DAL $85.00 Put

DAL270917P00085000

Latest saved OI461Oct 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 $85.00 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. 4752370 2026-10-02: 324 OI2026-10-05: 387 OI2026-10-06: 388 OI2026-10-07: 388 OI2026-10-08: 388 OI2026-10-09: 397 OI2026-10-13: 475 OI2026-10-14: 475 OI2026-10-15: 475 OI2026-10-16: 475 OI2026-10-21: 461 OI2026-10-23: 461 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, 2026Viewing4610
Oct 21, 2026461-14
Oct 16, 20264750
Oct 15, 20264750
Oct 14, 20264750
Oct 13, 2026475+78
Oct 09, 2026397+9
Oct 08, 20263880
Oct 07, 20263880
Oct 06, 2026388+1
Oct 05, 2026387+63
Oct 02, 2026324No prior observation