Interest Rates: When interest rates rise, bond prices typically fall, and vice versa. This is because new bonds offer higher yields, making existing bonds less attractive.

Inflation Expectations: Higher inflation erodes the real value of fixed income payments, leading to lower bond prices to compensate for this risk.

Credit Risk: Perceived changes in the Indian government's creditworthiness can affect the risk premium demanded by investors, impacting bond prices. A downgrade would likely lower prices.

Economic Growth: Strong economic growth often leads to higher interest rates and inflation, which can negatively affect bond prices.

Market Sentiment: General investor confidence and risk appetite can influence bond prices. Flight to safety scenarios usually drive prices higher.

Liquidity: The ease with which IN2Y.GBOND can be bought and sold affects its price. Lower liquidity generally results in lower prices.

Global Events: International economic or political events can impact investor sentiment and risk appetite, affecting demand for Indian government bonds and therefore its price.