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Contract OI history

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Mar 19, 2027 EXPIRATION

AXP $350.00 Put

AXP270319P00350000

Latest saved OI217Oct 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 $350.00 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. 2171080 2026-10-02: 213 OI2026-10-05: 213 OI2026-10-06: 213 OI2026-10-07: 213 OI2026-10-08: 213 OI2026-10-09: 213 OI2026-10-13: 214 OI2026-10-14: 214 OI2026-10-15: 214 OI2026-10-16: 214 OI2026-10-21: 215 OI2026-10-23: 217 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, 2026Viewing217+2
Oct 21, 2026215+1
Oct 16, 20262140
Oct 15, 20262140
Oct 14, 20262140
Oct 13, 2026214+1
Oct 09, 20262130
Oct 08, 20262130
Oct 07, 20262130
Oct 06, 20262130
Oct 05, 20262130
Oct 02, 2026213No prior observation