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Contract OI history

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Nov 20, 2026 EXPIRATION

AIZ $240.00 Put

AIZ261120P00240000

Latest saved OI15Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AIZ $240.00 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. 1570 2026-10-02: 12 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-07: 13 OI2026-10-08: 13 OI2026-10-09: 13 OI2026-10-13: 14 OI2026-10-14: 14 OI2026-10-15: 14 OI2026-10-16: 14 OI2026-10-21: 15 OI2026-10-23: 15 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AIZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing150
Oct 21, 202615+1
Oct 16, 2026140
Oct 15, 2026140
Oct 14, 2026140
Oct 13, 202614+1
Oct 09, 2026130
Oct 08, 2026130
Oct 07, 202613+1
Oct 06, 2026120
Oct 05, 2026120
Oct 02, 202612No prior observation