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Contract OI history

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Dec 18, 2026 EXPIRATION

AXP $310.00 Put

AXP261218P00310000

Latest saved OI903Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AXP $310.00 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. 9064530 2026-10-02: 756 OI2026-10-05: 816 OI2026-10-06: 839 OI2026-10-07: 841 OI2026-10-08: 841 OI2026-10-09: 852 OI2026-10-13: 893 OI2026-10-14: 893 OI2026-10-15: 895 OI2026-10-16: 899 OI2026-10-21: 906 OI2026-10-23: 903 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, 2026Viewing903-3
Oct 21, 2026906+7
Oct 16, 2026899+4
Oct 15, 2026895+2
Oct 14, 20268930
Oct 13, 2026893+41
Oct 09, 2026852+11
Oct 08, 20268410
Oct 07, 2026841+2
Oct 06, 2026839+23
Oct 05, 2026816+60
Oct 02, 2026756No prior observation