RUM ▲ +16.5% - RUM Group Inc. $RUM - Talk - Anthropic Signs $13.7 Billion Computing Deal With Rum Group RUM Group Inc. shares surged 16.5% after the company announced a $13.7 billion computing deal with Anthropic, a major artificial intelligence company. The substantial contract represents a significant revenue commitment that investors viewed favorably, driving the stock's sharp intraday gain. 14-SEP-2026 06:33 AM ET