Smith Micro Software is trading at $2.44, up 7.27%, with no clear company-specific announcement explaining the November 2 move. - Available company-news listings show earlier releases, not a new catalyst for this session. - The broader market is positive: the S&P 500 is up 0.57% and the NASDAQ Composite is up 0.80%. That risk-on backdrop may be contributing, but does not establish a specific cause for the gain.