• Share prices of AMR Corp, parent company of American Airlines plummeted 32.16% after reporting that its shares will be delisted from the New York Stock Exchange in the first week of January
• Share prices of MoSys Inc. (NASDAQ:MOSY) surged 41.41% to close at $4.20 after the company sold patents to one of Tessera Tech's subsidiaries (NASDAQ:TSRA) for $35 million
• Medical device company Delcath Systems Inc.’s (NASDAQ:DCTH) share prices fell 11.85% after the company announced it could sell stock worth about $39.8 million
• Shares of Tegal Corp. (NASDAQ:TGAL) gained 45.02% to end the day at $3.35 after the company sold patents and received $3.6 million
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