Inflation: Higher inflation generally reduces the real return on fixed income investments like CDVAX.US, potentially lowering its price to compensate for the diminished purchasing power of future payments.

Interest Rate Hikes: When the Federal Reserve increases interest rates, newly issued bonds offer higher yields, making existing bonds in CDVAX.US less attractive and potentially decreasing their market value.

Credit Risk: Downgrades in the credit ratings of the underlying bonds held by CDVAX.US can signal increased risk of default, leading to a lower fund price as investors demand higher yields.

Economic Growth: A strong economy can sometimes lead to expectations of higher inflation and interest rates, impacting CDVAX.US's price negatively, while a weak economy might increase demand for safer assets like bonds, potentially pushing prices up.

Market Sentiment: General investor optimism or pessimism towards the bond market can influence the demand and supply for bond funds like CDVAX.US, causing price fluctuations unrelated to fundamental economic factors.