Oil Prices: YPF is an Argentinian energy company, thus global oil prices significantly impact its revenue and profitability.

Argentine Economy: The overall health of Argentina's economy, including inflation, interest rates, and economic growth, affects investor sentiment and YPF's performance.

Government Policies: Changes in Argentine government regulations related to energy production, taxation, and pricing can directly affect YPF's stock price.

Political Stability: Political instability in Argentina can create uncertainty and negatively impact investor confidence in YPF.

Production Levels: YPF's oil and gas production volumes influence its revenue and profitability, directly affecting the stock price.

Reserve Estimates: Changes in YPF's proven oil and gas reserves can significantly impact investor perceptions of the company's long-term value.

Debt Levels: YPF's debt burden and ability to manage its finances influence investor confidence and the stock price.

Investor Sentiment: General market sentiment towards emerging markets and energy companies can affect YPF's stock performance.

Global Events: Major global events, such as geopolitical tensions or economic crises, can impact oil prices and investor sentiment, affecting YPF.

Company Performance: YPF's financial performance, including revenue, earnings, and cash flow, directly affects its stock price.