Source: iQoncept/ShutterStock.com Speculators are pouring into Relativity Acquisition (NASDAQ:RACY), a special purpose acquisition company (SPAC) with no assets except cash and no news to report. Shares of RACY stock jumped 47% on Jan. 4 and were up another 50% so far this morning. This represented about $200 million in new market capitalization. But the company…