Company Performance: ACT's revenue, profit margins, and earnings per share directly influence investor confidence.

Industry Trends: The overall health and growth prospects of the education technology sector impact ACT's valuation.

Regulatory Changes: Government policies and regulations related to education and testing can affect ACT's operations.

Market Sentiment: General investor optimism or pessimism towards the stock market and specific sectors can drive trading activity.

Competition: The presence and performance of competitors in the standardized testing and educational services market matter.

Economic Conditions: Macroeconomic factors like interest rates, inflation, and unemployment can influence investment decisions.

News and Events: Major announcements, partnerships, or controversies related to ACT can trigger price fluctuations.

Analyst Ratings: Recommendations from financial analysts and brokerage firms can sway investor perception.

Investor Relations: The company's communication and transparency with shareholders affect market trust.

Dividend Policy: ACT's dividend payouts or changes in dividend policy can impact attractiveness to income-seeking investors.