Historical Year Data · 2025

AA Corporate OAS in 2025

AA Corporate OAS opened 2025 at 48 bps and closed at 49 bps, a +2.08% move for the year. The high of 73 bps was reached on April 7, and the low of 41 bps on August 18.

Open

48 bps

2025-01

49 bps

261 data points

High

73 bps

Apr 7

Low

41 bps

Aug 18

Full Year Change

+2.08%

2024 Change

-15.79%

Monthly Breakdown

Month	Open	Close	High	Low	Change
Jan	48 bps	46 bps	48 bps	45 bps	-4.17%
Feb	47 bps	51 bps	51 bps	44 bps	+8.51%
Mar	52 bps	56 bps	58 bps	50 bps	+7.69%
Apr	57 bps	61 bps	73 bps	56 bps	+7.02%
May	61 bps	50 bps	61 bps	48 bps	-18.03%
Jun	49 bps	49 bps	50 bps	47 bps	+0.00%
Jul	48 bps	44 bps	48 bps	43 bps	-8.33%
Aug	47 bps	45 bps	47 bps	41 bps	-4.26%
Sep	45 bps	43 bps	46 bps	41 bps	-4.44%
Oct	43 bps	47 bps	47 bps	42 bps	+9.30%
Nov	49 bps	49 bps	50 bps	47 bps	+0.00%
Dec	49 bps	49 bps	49 bps	47 bps	+0.00%

Events During 2025

2025 US Tariff Shock

Stagflation

February – April 2025

The Trump administration imposed reciprocal tariffs averaging 25% on most trading partners in February-April 2025. Markets priced the most aggressive trade policy shift since 1930, with ripple effects across currencies, bond yields, and supply chains.

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