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Contract OI history

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Dec 18, 2026 EXPIRATION

AXP $340.00 Call

AXP261218C00340000

Latest saved OI1,267Oct 23, 2026
Last change+423vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AXP $340.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2676330 2026-10-02: 667 OI2026-10-05: 668 OI2026-10-06: 663 OI2026-10-07: 666 OI2026-10-08: 666 OI2026-10-09: 727 OI2026-10-13: 746 OI2026-10-14: 746 OI2026-10-15: 749 OI2026-10-16: 752 OI2026-10-21: 844 OI2026-10-23: 1,267 OI Oct 02, 2026Oct 23, 2026

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

AXP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,267+423
Oct 21, 2026844+92
Oct 16, 2026752+3
Oct 15, 2026749+3
Oct 14, 20267460
Oct 13, 2026746+19
Oct 09, 2026727+61
Oct 08, 20266660
Oct 07, 2026666+3
Oct 06, 2026663-5
Oct 05, 2026668+1
Oct 02, 2026667No prior observation