Fund Performance: Strong historical returns attract investors, increasing demand and price. Conversely, poor performance can lead to outflows and lower price.

Market Conditions: Broad market uptrends typically boost VUSCX.US's price, while downturns depress it, reflecting overall investor sentiment.

Interest Rates: Rising rates can make bonds more attractive, potentially drawing investors away from stock funds like VUSCX.US, affecting its price negatively.

Expense Ratio: Higher expense ratios can slightly detract from returns, potentially making the fund less appealing compared to lower-cost alternatives.

Fund Manager: Changes in the fund manager or strategy can affect investor confidence and impact fund flows, thus influence the price.

Asset Allocation: Shifts in the fund's allocation among different asset classes influence its risk profile and attractiveness, affecting the price.

Economic Data: Key economic indicators like GDP growth, inflation, and employment data influence investor sentiment and impact the price.

Company Specific: Performance of the underlying holdings of the fund will affect the overall performance of the fund and will impact the price.