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Contract OI history

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Jan 21, 2028 EXPIRATION

AXP $400.00 Call

AXP280121C00400000

Latest saved OI507Oct 23, 2026
Last change-2vs 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. 5092540 2026-10-02: 498 OI2026-10-05: 496 OI2026-10-06: 500 OI2026-10-07: 500 OI2026-10-08: 500 OI2026-10-09: 503 OI2026-10-13: 499 OI2026-10-14: 499 OI2026-10-15: 499 OI2026-10-16: 496 OI2026-10-21: 509 OI2026-10-23: 507 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, 2026Viewing507-2
Oct 21, 2026509+13
Oct 16, 2026496-3
Oct 15, 20264990
Oct 14, 20264990
Oct 13, 2026499-4
Oct 09, 2026503+3
Oct 08, 20265000
Oct 07, 20265000
Oct 06, 2026500+4
Oct 05, 2026496-2
Oct 02, 2026498No prior observation