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Contract OI history

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Jun 17, 2027 EXPIRATION

AXP $320.00 Put

AXP270617P00320000

Latest saved OI424Oct 23, 2026
Last change0vs 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. 4242120 2026-10-02: 413 OI2026-10-05: 413 OI2026-10-06: 412 OI2026-10-07: 412 OI2026-10-08: 412 OI2026-10-09: 423 OI2026-10-13: 423 OI2026-10-14: 423 OI2026-10-15: 423 OI2026-10-16: 423 OI2026-10-21: 424 OI2026-10-23: 424 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, 2026Viewing4240
Oct 21, 2026424+1
Oct 16, 20264230
Oct 15, 20264230
Oct 14, 20264230
Oct 13, 20264230
Oct 09, 2026423+11
Oct 08, 20264120
Oct 07, 20264120
Oct 06, 2026412-1
Oct 05, 20264130
Oct 02, 2026413No prior observation