Federal Reserve Policy: Changes in the Fed's target interest rate directly impact FLXX.F, which invests in US Treasury bills. Higher rates generally increase the ETF's yield and price.

Supply and Demand for T-Bills: Increased demand for short-term US government debt pushes prices up, benefiting FLXX.F. Conversely, decreased demand can lower the ETF's value.

Market Expectations: Anticipated future interest rate moves influence FLXX.F's current price. If investors expect rates to rise, the ETF may see increased investment.

ETF Management Fees: The expense ratio charged by the ETF provider reduces the overall return, affecting the net asset value and, consequently, the price of FLXX.F shares.

Inflation: Higher inflation can lead to expectations of higher interest rates, potentially increasing yields and prices for FLXX.F as short-term rates adjust.

Geopolitical Risk: Global instability can increase demand for safe-haven assets like US Treasury bills, which could positively impact the price of FLXX.F.