Kaiser Aluminum is trading at $111.19, up 5.42%, as investors buy after its steep post-earnings decline. - Recent results showed adjusted EPS of $1.89, below the $2.37 consensus; management expected full-year EBITDA growth near the low end of its outlook. - The broader market was higher: the S&P 500 was up 0.66% and the Nasdaq Composite was up 1.30% in the supplied market context. - No new company announcement explaining the October 27 move was identified.