Drug Pipeline Progress: Positive clinical trial results and regulatory approvals for Legend Biotech's CAR-T cell therapies drive investor confidence and increase the stock price. Conversely, setbacks or delays can cause declines.

Market Competition: The emergence of competing therapies or increased market share by rivals can negatively impact Legend Biotech's revenue projections and subsequently, the stock price.

Financial Performance: Strong earnings reports, revenue growth, and positive cash flow typically boost the stock price. Conversely, losses or weaker-than-expected financial performance can lead to price decreases.

Regulatory Environment: Changes in regulations related to drug approvals, pricing, or reimbursement can impact the profitability of Legend Biotech's products and influence the stock price.

Overall Market Conditions: Broader market trends, such as economic growth, interest rates, and investor sentiment, can affect the overall stock market and influence the price of LGNDZ.US, even if the company's fundamentals remain unchanged.

Partnerships and Acquisitions: Strategic partnerships or potential acquisitions can positively affect the stock price, as they may indicate growth opportunities and expansion.