June 24 (Reuters) - Shares of Confluent Inc jumped more than 22% in their U.S. stock market debut on Thursday, giving it a market capitalization of over $11 billion, underscoring a surge in demand for live-streaming software as companies increasingly move events online due to the pandemic. Reporting by Sohini Podder in Bengaluru; Editing by Vinay Dwivedi Our Standards: The Thomson Reuters Trust Principles.