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Contract OI history

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Nov 20, 2026 EXPIRATION

AER $135.00 Put

AER261120P00135000

Latest saved OI130Oct 20, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AER $135.00 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. 130650 2026-10-02: 116 OI2026-10-05: 116 OI2026-10-06: 119 OI2026-10-07: 122 OI2026-10-08: 124 OI2026-10-09: 124 OI2026-10-13: 124 OI2026-10-14: 126 OI2026-10-16: 129 OI2026-10-20: 130 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, 2026Viewing130+1
Oct 16, 2026129+3
Oct 14, 2026126+2
Oct 13, 20261240
Oct 09, 20261240
Oct 08, 2026124+2
Oct 07, 2026122+3
Oct 06, 2026119+3
Oct 05, 20261160
Oct 02, 2026116No prior observation