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Contract OI history

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Dec 17, 2027 EXPIRATION

AER $125.00 Put

AER271217P00125000

Latest saved OI99Oct 20, 2026
Last change+50vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AER $125.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 106530 2026-10-02: 106 OI2026-10-05: 106 OI2026-10-06: 46 OI2026-10-07: 46 OI2026-10-08: 46 OI2026-10-09: 46 OI2026-10-13: 46 OI2026-10-14: 56 OI2026-10-16: 49 OI2026-10-20: 99 OI Oct 02, 2026Oct 20, 2026

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

AER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing99+50
Oct 16, 202649-7
Oct 14, 202656+10
Oct 13, 2026460
Oct 09, 2026460
Oct 08, 2026460
Oct 07, 2026460
Oct 06, 202646-60
Oct 05, 20261060
Oct 02, 2026106No prior observation