**Underlying Index Performance**: The primary driver is the performance of the Nifty Next 50 index. If the index rises, the ETF price generally increases, and vice versa.

**Supply and Demand**: Market demand for the ETF impacts its price. Higher demand relative to supply can lead to a premium, while lower demand can result in a discount.

**Expense Ratio**: The ETF's management fee, known as the expense ratio, reduces returns over time, indirectly affecting its price and long-term value.

**Tracking Error**: Deviation between the ETF's returns and the underlying index's returns, known as tracking error, can impact the ETF's price compared to what is expected.

**Market Sentiment**: Overall investor confidence and market mood can affect the price of the ETF, especially during periods of volatility or uncertainty.

**Economic Factors**: Macroeconomic indicators such as interest rates, inflation, and GDP growth can influence the performance of the companies in the Nifty Next 50 and, consequently, the ETF's price.