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Contract OI history

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Jan 21, 2028 EXPIRATION

AXP $220.00 Put

AXP280121P00220000

Latest saved OI1,376Oct 23, 2026
Last change-16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AXP $220.00 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. 1,3926960 2026-10-02: 1,278 OI2026-10-05: 1,278 OI2026-10-06: 1,280 OI2026-10-07: 1,280 OI2026-10-08: 1,280 OI2026-10-09: 1,286 OI2026-10-13: 1,285 OI2026-10-14: 1,285 OI2026-10-15: 1,285 OI2026-10-16: 1,285 OI2026-10-21: 1,392 OI2026-10-23: 1,376 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, 2026Viewing1,376-16
Oct 21, 20261,392+107
Oct 16, 20261,2850
Oct 15, 20261,2850
Oct 14, 20261,2850
Oct 13, 20261,285-1
Oct 09, 20261,286+6
Oct 08, 20261,2800
Oct 07, 20261,2800
Oct 06, 20261,280+2
Oct 05, 20261,2780
Oct 02, 20261,278No prior observation