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Contract OI history

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Nov 06, 2026 EXPIRATION

AXP $320.00 Put

AXP261106P00320000

Latest saved OI16Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AXP $320.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1680 2026-10-02: 9 OI2026-10-05: 11 OI2026-10-06: 11 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 12 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-15: 13 OI2026-10-16: 15 OI2026-10-21: 15 OI2026-10-23: 16 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, 2026Viewing16+1
Oct 21, 2026150
Oct 16, 202615+2
Oct 15, 2026130
Oct 14, 2026130
Oct 13, 202613+1
Oct 09, 2026120
Oct 08, 2026120
Oct 07, 202612+1
Oct 06, 2026110
Oct 05, 202611+2
Oct 02, 20269No prior observation