Underlying Index Performance: IGOG.XETRA tracks a specific index. The ETF's price closely mirrors the performance of the index it replicates. If the index rises, the ETF price tends to rise, and vice versa.

Supply and Demand: Market forces of supply and demand influence the ETF's price. High demand relative to supply can drive the price up, while increased supply compared to demand can lower the price.

Interest Rates: Changes in interest rates can impact the valuation of assets held within the ETF. Higher interest rates may make fixed-income alternatives more attractive, potentially impacting demand for the ETF and its price.

Market Sentiment: Overall investor sentiment toward the market sector or asset class the ETF tracks can affect its price. Positive sentiment often leads to increased buying pressure, pushing the price higher, while negative sentiment can lead to selling pressure and lower prices.

Currency Fluctuations: Since IGOG.XETRA is traded on the XETRA exchange, currency exchange rates between the Euro and other currencies can affect its price for international investors.

Tracking Error: Deviations between the ETF's performance and the underlying index's performance, known as tracking error, can influence investor perception and potentially impact the ETF's price.