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Contract OI history

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Dec 18, 2026 EXPIRATION

AIT $340.00 Put

AIT261218P00340000

Latest saved OI29Oct 23, 2026
Last change0vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
AIT $340.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 29140 2026-10-15: 0 OI2026-10-16: 29 OI2026-10-21: 29 OI2026-10-23: 29 OI Oct 15, 2026Oct 23, 2026

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

AIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing290
Oct 21, 2026290
Oct 16, 202629+29
Oct 15, 20260No prior observation