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gamma stock

British  

noun

  1. any of the third rank of active securities on the London Stock Exchange. Prices displayed by market makers are given as an indication rather than an offer to buy or sell

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012