**Underlying Index Performance**: SPBW tracks the Solactive Global SuperDividend ETF, so the index's performance directly affects its price.

**Dividend Yields**: High dividend yields offered by the constituent stocks can attract investors, increasing demand and potentially the ETF's price.

**Interest Rate Changes**: Rising interest rates can make fixed-income investments more attractive, potentially reducing demand for dividend-focused ETFs like SPBW.

**Market Sentiment**: Overall market optimism or pessimism can impact investor appetite for riskier assets like dividend-paying stocks, influencing SPBW's price.

**Currency Fluctuations**: As SPBW invests in global stocks, currency exchange rate changes can affect the value of its holdings and therefore its price.

**ETF Supply and Demand**: The forces of supply and demand for the ETF shares themselves play a crucial role in determining the market price.

**Management Fees and Expenses**: The ETF's expense ratio can subtly affect its returns and potentially influence investor perception and demand.

**Geopolitical Events**: Global political and economic instability can create uncertainty and affect the performance of international stocks held by SPBW.

**Sector Performance**: The performance of sectors in which SPBW's constituent stocks operate (e.g., utilities, real estate) will influence its overall value.