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Contract OI history

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Jun 17, 2027 EXPIRATION

AXP $400.00 Call

AXP270617C00400000

Latest saved OI256Oct 23, 2026
Last change+12vs 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. 2561280 2026-10-02: 235 OI2026-10-05: 236 OI2026-10-06: 238 OI2026-10-07: 239 OI2026-10-08: 239 OI2026-10-09: 241 OI2026-10-13: 242 OI2026-10-14: 242 OI2026-10-15: 244 OI2026-10-16: 244 OI2026-10-21: 244 OI2026-10-23: 256 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, 2026Viewing256+12
Oct 21, 20262440
Oct 16, 20262440
Oct 15, 2026244+2
Oct 14, 20262420
Oct 13, 2026242+1
Oct 09, 2026241+2
Oct 08, 20262390
Oct 07, 2026239+1
Oct 06, 2026238+2
Oct 05, 2026236+1
Oct 02, 2026235No prior observation