Underlying Assets' Performance: JMBA.F's price is heavily influenced by the performance of the Japanese stocks it tracks. Positive stock performance will generally raise the ETF's price.

Currency Exchange Rates: As JMBA.F trades in EUR and invests in JPY-denominated assets, EUR/JPY exchange rate fluctuations impact its price. A strengthening JPY versus the EUR lifts the ETF's value.

Investor Demand: High demand for JMBA.F pushes its price higher, potentially above its net asset value (NAV). Conversely, increased selling pressure can lower the price below its NAV.

Management Fees and Expenses: The ETF's expense ratio and other costs directly reduce its returns, thus affecting its price over time. Higher fees can hinder price appreciation.

Market Sentiment towards Japan: Overall investor sentiment and economic outlook towards Japan influence demand and consequently JMBA.F's price. Positive sentiment can attract more investment.

Global Economic Conditions: Broader global economic trends and investor risk appetite affect investment flows into and out of Japanese equities, impacting JMBA.F's price.