Solaria Energía is trading at €15.56, up 9.61%, after Spain’s proposed data-center rules were explicitly linked to its October 27 surge. - The draft raises the threshold for covered facilities, phases in the 80% renewable-power requirement and removes an additionality rule. - The move also followed Goldman Sachs reiterating its €25 price target, according to Investing.com. - No trading-volume details were available in the reviewed coverage.