The language should be in English. Underlying Asset Performance: The most significant driver is the performance of the assets held within the UET1.F ETF, reflecting the underlying index or investment strategy. Supply and Demand: Market forces influence the price. Higher demand relative to supply tends to push the price up, while increased supply with low demand can lower it. Market Sentiment: Overall investor confidence and risk appetite affect the price, as positive sentiment increases buying pressure and vice versa. Expense Ratio: While not directly influencing daily price swings, a higher expense ratio can erode returns over time, potentially making the ETF less attractive to investors. Trading Volume: Higher trading volume often leads to tighter bid-ask spreads and greater price efficiency, while lower volume can result in wider spreads and price volatility. Index Tracking Accuracy: How closely the ETF tracks its benchmark index impacts its price. Deviations from the index can create tracking error, affecting returns.