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Contract OI history

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Dec 17, 2027 EXPIRATION

AER $120.00 Put

AER271217P00120000

Latest saved OI114Oct 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 $120.00 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. 120600 2026-10-02: 86 OI2026-10-05: 86 OI2026-10-06: 61 OI2026-10-07: 61 OI2026-10-08: 118 OI2026-10-09: 118 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-16: 114 OI2026-10-20: 114 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, 2026Viewing1140
Oct 16, 2026114-6
Oct 14, 20261200
Oct 13, 2026120+2
Oct 09, 20261180
Oct 08, 2026118+57
Oct 07, 2026610
Oct 06, 202661-25
Oct 05, 2026860
Oct 02, 202686No prior observation