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Option Block 322: When 50 is the New 70
\\nTrading Block: The VIX was up 25% in the last week. FIA Boca update. \\xa0US derivatives exchanges have seen improved trading volume. In the US, three of the top five US exchanges grew in Feb.
\\nOdd Block: Calls trade in UQM Technologies (UQM), call buyers jump into Silicon Image, Inc. (SIMG), puts trade in Montage Technology Group (MONT), and call sellers try on some DSW Inc. (DSW).
\\nXpress Block: A quiet day at OX. Some activity in triple digit names and the 10-year and the Bund.
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\\nAround the Block: Ukraine worries, Sundays referendum, US sanctions and Feb US data numbers.
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