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Contract OI history

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Dec 18, 2026 EXPIRATION

AXP $400.00 Call

AXP261218C00400000

Latest saved OI348Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AXP $400.00 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. 3491740 2026-10-02: 348 OI2026-10-05: 348 OI2026-10-06: 349 OI2026-10-07: 340 OI2026-10-08: 340 OI2026-10-09: 343 OI2026-10-13: 343 OI2026-10-14: 343 OI2026-10-15: 343 OI2026-10-16: 343 OI2026-10-21: 343 OI2026-10-23: 348 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, 2026Viewing348+5
Oct 21, 20263430
Oct 16, 20263430
Oct 15, 20263430
Oct 14, 20263430
Oct 13, 20263430
Oct 09, 2026343+3
Oct 08, 20263400
Oct 07, 2026340-9
Oct 06, 2026349+1
Oct 05, 20263480
Oct 02, 2026348No prior observation