Freeport-McMoRan Inc. (NYSE:FCX) is under investigation by Pomerantz LLP for potential securities fraud following a significant operational suspension.The suspension of mining activities at Grasberg Block Cave led to a 5.99% drop in stock price, further exacerbated by the tragic news of trapped workers, causing a 16.95% decline.Despite these challenges, HSBC upgraded Freeport's stock to "Buy," citing higher copper prices, with the stock currently trading at $41.61, reflecting a 2.02% increase.Freeport-McMoR ...