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Contract OI history

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Dec 17, 2027 EXPIRATION

AER $115.00 Put

AER271217P00115000

Latest saved OI657Oct 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 $115.00 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. 6613300 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 600 OI2026-10-07: 601 OI2026-10-08: 651 OI2026-10-09: 651 OI2026-10-13: 661 OI2026-10-14: 657 OI2026-10-16: 657 OI2026-10-20: 657 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, 2026Viewing6570
Oct 16, 20266570
Oct 14, 2026657-4
Oct 13, 2026661+10
Oct 09, 20266510
Oct 08, 2026651+50
Oct 07, 2026601+1
Oct 06, 2026600+600
Oct 05, 202600
Oct 02, 20260No prior observation