Underlying Holdings Performance: QUAL.AU's price reflects the combined performance of the quality Australian companies it holds. Strong earnings growth and positive news from those companies drive the ETF's price up.

Market Sentiment: Overall investor optimism or pessimism toward the Australian stock market influences demand for QUAL.AU, impacting its price. General bullishness lifts the ETF, while bearishness lowers it.

Index Tracking: QUAL.AU aims to mirror the Solactive Australia Quality Select Index. Deviations from its index performance due to tracking errors can slightly affect its price.

Supply and Demand: Increased buying pressure pushes the ETF's price higher, while increased selling pressure drives it lower. Market dynamics of supply and demand are a fundamental price driver.

Currency Fluctuations: For international investors, changes in the Australian dollar's value relative to their local currency can affect the ETF's return and perceived value, impacting demand and price.

Management Fees and Expenses: The ongoing fees and expenses associated with managing the ETF reduce its overall return. Higher expense ratios can make it less attractive, potentially affecting its price.

Interest Rates: Changes in interest rates can impact the attractiveness of equities, influencing investor appetite for ETFs like QUAL.AU. Higher rates may reduce demand, while lower rates could increase it.

Economic Conditions: Broad economic factors like GDP growth, inflation, and employment rates can affect the profitability of underlying companies and investor sentiment, ultimately influencing the ETF's price.