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Contract OI history

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Nov 20, 2026 EXPIRATION

AER $130.00 Put

AER261120P00130000

Latest saved OI521Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AER $130.00 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. 5212600 2026-10-02: 412 OI2026-10-05: 412 OI2026-10-06: 519 OI2026-10-07: 521 OI2026-10-08: 521 OI2026-10-09: 521 OI2026-10-13: 521 OI2026-10-14: 521 OI2026-10-16: 521 OI2026-10-20: 521 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, 2026Viewing5210
Oct 16, 20265210
Oct 14, 20265210
Oct 13, 20265210
Oct 09, 20265210
Oct 08, 20265210
Oct 07, 2026521+2
Oct 06, 2026519+107
Oct 05, 20264120
Oct 02, 2026412No prior observation