The price of TTMIX.US, a Fidelity Freedom target date fund, is primarily affected by these factors: Market Performance: Broad market movements, especially in stocks and bonds, impact TTMIX's underlying holdings.

Asset Allocation: TTMIX's allocation between stocks, bonds, and other asset classes influences its price based on how those respective asset classes perform.

Underlying Fund Performance: TTMIX invests in other Fidelity funds. The performance of these underlying funds directly affects TTMIX's price.

Interest Rates: Changes in interest rates, particularly those affecting bond yields, can impact the bond portion of TTMIX.

Inflation: Inflation levels and expectations can influence both stock and bond valuations, affecting TTMIX's price.

Economic Conditions: Overall economic growth or recessionary pressures can influence corporate earnings and bond yields, impacting TTMIX.

Fund Expenses: The fund's expense ratio is factored into its net asset value, subtly influencing the price over time.

Target Date Proximity: As TTMIX approaches its target date, its asset allocation shifts to be more conservative, which can change its sensitivity to market fluctuations.