Underlying Index Performance: 513850.SHG tracks an index. Its price closely mirrors the performance of that index. A rise in the index's value typically causes the ETF price to increase, and vice versa.

Supply and Demand: General market interest and trading activity impact ETF price. High demand can push the price above the underlying asset's net asset value (NAV), creating a premium. Excess supply can cause a discount.

Market Sentiment: Investor confidence and overall market mood influence ETF trading. Positive sentiment often leads to increased buying, driving up the price. Negative sentiment can trigger selling pressure, lowering the price.

Currency Exchange Rates: As an ETF traded in Shanghai, currency fluctuations between the Yuan and other currencies, particularly the US dollar, can affect its price for international investors.

Fund Management Fees: While not directly impacting the daily price, the ETF's expense ratio, charged by the fund manager, will reduce returns over time and subtly influence its attractiveness.

Changes in Interest Rates: Broad economic factors like interest rates can indirectly affect stock valuations and investor sentiment, which in turn influences ETF prices.