Underlying Asset Performance: The ETF's price closely tracks the performance of the DAX index it aims to replicate. Rising DAX values typically push the DES2.XETRA price upward, while declining DAX values cause it to fall.

Supply and Demand: General investor sentiment and trading activity impacting the demand for DES2.XETRA shares. Increased demand tends to raise the price, while increased supply can lower it.

Currency Fluctuations: Since the DAX represents German companies and DES2.XETRA is traded in Euros, changes in the Euro's value against other currencies (e.g., USD) can affect its attractiveness to international investors, thus impacting the price.

Expense Ratio and Tracking Error: The ETF's management fees (expense ratio) and how closely it mirrors the DAX (tracking error) can slightly influence its price compared to the pure index value. Lower expenses and minimal tracking error are generally preferred.

Dividend Payments: DES2.XETRA distributes dividends from the DAX companies it holds. Before the ex-dividend date, the ETF's price may slightly incorporate the anticipated dividend amount; after the ex-dividend date, the price typically drops by a similar amount.

Market Conditions: Broader economic factors, such as interest rate changes, inflation rates, and geopolitical events, can influence overall investor sentiment and impact the DES2.XETRA price, even if they don't directly affect the DAX constituents.