NAV Calculation: SCUVX's price mirrors its Net Asset Value (NAV), calculated daily by subtracting liabilities from assets and dividing by outstanding shares.

Underlying Holdings: The fund invests primarily in short-term U.S. Treasury securities. Their yields directly impact SCUVX's returns and price.

Interest Rate Changes: Rising interest rates generally decrease the value of existing bonds (and thus, SCUVX), while falling rates increase their value.

Market Demand: High demand for SCUVX can slightly increase its price above its NAV, while low demand can slightly decrease it.

Expense Ratio: SCUVX's expense ratio (the annual fee) impacts its returns. Higher expenses result in lower returns and potentially a lower price.

Economic Conditions: Overall economic health and investor sentiment towards risk influence demand for ultra-short-term, low-risk assets like SCUVX.

Inflation Expectations: Rising inflation expectations can lead to higher interest rates and thus negatively affect SCUVX's price.

Federal Reserve Policy: Actions of the Federal Reserve, such as adjusting the federal funds rate, strongly influence short-term Treasury yields and SCUVX's price.