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Contract OI history

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Nov 20, 2026 EXPIRATION

AXP $320.00 Put

AXP261120P00320000

Latest saved OI1,347Oct 23, 2026
Last change+126vs 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. 1,3476730 2026-10-02: 1,127 OI2026-10-05: 1,125 OI2026-10-06: 1,153 OI2026-10-07: 1,151 OI2026-10-08: 1,151 OI2026-10-09: 1,171 OI2026-10-13: 1,173 OI2026-10-14: 1,173 OI2026-10-15: 1,186 OI2026-10-16: 1,183 OI2026-10-21: 1,221 OI2026-10-23: 1,347 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, 2026Viewing1,347+126
Oct 21, 20261,221+38
Oct 16, 20261,183-3
Oct 15, 20261,186+13
Oct 14, 20261,1730
Oct 13, 20261,173+2
Oct 09, 20261,171+20
Oct 08, 20261,1510
Oct 07, 20261,151-2
Oct 06, 20261,153+28
Oct 05, 20261,125-2
Oct 02, 20261,127No prior observation