NASDAQ 100 Index Performance: 5QQQ tracks the NASDAQ 100, so its price heavily depends on the index's performance. Strong index performance leads to price increases, and vice versa.

Currency Exchange Rates: As 5QQQ is listed on the London Stock Exchange but tracks US stocks, exchange rates between GBP and USD affect its price. A stronger GBP relative to USD can decrease the ETF's price in GBP.

Supply and Demand: Like any traded asset, 5QQQ's price fluctuates based on buying and selling pressure. Higher demand increases price, while increased supply lowers it.

Expense Ratio and Tracking Error: The ETF's expense ratio and any tracking error (difference between ETF and index returns) can subtly impact its price over time, reducing returns slightly compared to the index.

Investor Sentiment: Overall market sentiment and investor risk appetite influence demand for growth-oriented ETFs like 5QQQ. Positive sentiment boosts demand and price.

Interest Rates: Changes in interest rates, especially in the US, can affect tech stock valuations and therefore the NASDAQ 100 and 5QQQ's price. Higher rates may negatively impact valuations.

Economic Data: Economic data releases such as inflation figures, GDP growth, and unemployment rates can influence market sentiment and affect stock prices, ultimately impacting 5QQQ.