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Contract OI history

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Dec 18, 2026 EXPIRATION

AJG $220.00 Put

AJG261218P00220000

Latest saved OI32Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AJG $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. 36180 2026-10-02: 23 OI2026-10-05: 24 OI2026-10-06: 24 OI2026-10-07: 24 OI2026-10-08: 24 OI2026-10-09: 24 OI2026-10-13: 33 OI2026-10-14: 33 OI2026-10-15: 35 OI2026-10-16: 36 OI2026-10-21: 35 OI2026-10-23: 32 OI Oct 02, 2026Oct 23, 2026

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

AJG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing32-3
Oct 21, 202635-1
Oct 16, 202636+1
Oct 15, 202635+2
Oct 14, 2026330
Oct 13, 202633+9
Oct 09, 2026240
Oct 08, 2026240
Oct 07, 2026240
Oct 06, 2026240
Oct 05, 202624+1
Oct 02, 202623No prior observation