Underlying Asset Performance: CRPS.MX reflects the performance of the underlying assets it tracks. If those assets increase or decrease in value, the ETF's price will generally move in the same direction.

Supply and Demand: Market demand for CRPS.MX relative to the available supply can impact its price. Higher demand tends to push the price up, while increased supply can lower it.

Index Rebalancing: Changes to the composition of the index CRPS.MX tracks can lead to trading activity as the ETF adjusts its holdings. This can cause temporary price fluctuations.

Investor Sentiment: General market optimism or pessimism can affect investor appetite for ETFs like CRPS.MX. Positive sentiment often leads to increased investment, boosting the price.

Expense Ratio: The ETF's expense ratio, while small, can impact its overall return. Higher expenses can slightly reduce the returns relative to the underlying assets.

Currency Fluctuations: For ETFs holding international assets, currency exchange rates can influence the ETF's price when measured in the local currency.

Interest Rates: Changes in interest rates can affect the attractiveness of fixed-income assets held within the ETF and therefore influence its price.

Economic Conditions: Broad economic factors such as inflation, growth, and unemployment can influence the performance of companies and asset classes held in the ETF, indirectly impacting its price.