Underlying Asset Performance: CBUN.XETRA tracks the Solactive China Technology UCITS Index. The performance of the underlying Chinese technology companies within the index directly impacts the ETF's price. Positive performance increases the ETF's value, while negative performance decreases it. Supply and Demand: Like any security, the price of CBUN.XETRA is influenced by supply and demand. High demand pushes the price up, while high supply pushes it down. Market Sentiment: Overall market sentiment towards Chinese technology stocks influences the ETF's price. Positive sentiment leads to increased investment and higher prices, while negative sentiment leads to selling pressure and lower prices. Currency Fluctuations: Since CBUN.XETRA invests in Chinese companies, currency exchange rates between the Euro (the ETF's currency) and the Renminbi (the currency of the underlying assets) affect the price. A stronger Renminbi boosts the ETF's value, while a weaker Renminbi reduces it. Expense Ratio: While not a direct driver of daily price fluctuations, the ETF's expense ratio reduces returns over time. Higher expense ratios can make the ETF less attractive compared to similar offerings, potentially impacting demand and price.