LAZR is trading 3.00% higher at $34.66; broader market gains are a plausible contributor, but no LAZR-specific announcement has been identified. - The S&P 500 is up 0.95% and the Nasdaq is up 1.27%; LAZR’s gain is larger than both moves. - LAZR is the Tema Photonics & Optical ETF, focused on photonics and optical technologies. - No trading-volume figure for October 26 was provided.