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Contract OI history

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Dec 18, 2026 EXPIRATION

AAP $40.00 Put

AAP261218P00040000

Latest saved OI476Oct 21, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAP $40.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 4862430 2026-10-02: 417 OI2026-10-05: 417 OI2026-10-06: 483 OI2026-10-07: 483 OI2026-10-08: 483 OI2026-10-09: 486 OI2026-10-13: 486 OI2026-10-14: 486 OI2026-10-15: 486 OI2026-10-16: 481 OI2026-10-21: 476 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing476-5
Oct 16, 2026481-5
Oct 15, 20264860
Oct 14, 20264860
Oct 13, 20264860
Oct 09, 2026486+3
Oct 08, 20264830
Oct 07, 20264830
Oct 06, 2026483+66
Oct 05, 20264170
Oct 02, 2026417No prior observation