Aug 17, 2012 03:16PM Groupon (GRPN) puts more active than calls as shares at record low
Aug 16, 2012 09:39AM Groupon (GRPN) Volatility Rises as Shares Move to $5 Level
Jul 27, 2012 08:47AM Groupon (GRPN) volatility elevated at 98, shares closed at record low
Jul 5, 2012 07:15AM Stocks with implied volatility movement; GRPN BMY
Jun 5, 2012 12:24PM Stocks with call strike movement; CHK GRPN
Jun 4, 2012 12:27PM Stocks with call strike movement; CHK GRPN
May 21, 2012 07:17AM Stocks with implied volatility movement; GME GRPN
May 16, 2012 10:12AM Groupon (GRPN) Shares Active as Gains Continue
May 15, 2012 07:56AM Groupon (GRPN) volatility elevated at 92 into solid results and outlook
May 14, 2012 01:47PM Groupon (GRPN) May volatility above 200 into Q1
May 14, 2012 01:36PM Groupon (GRPN) May volatility above 200 into Q1
May 14, 2012 10:13AM Groupon (GRPN) Volatility Up into Q1 Numbers; Shares Pop Early
May 7, 2012 12:30PM Stocks with call strike movement; EA GRPN
Apr 24, 2012 08:19AM Stocks with implied volatility movement; V GRPN
Apr 17, 2012 09:12AM Groupon (GRPN) volatility elevated low into shares closing at record low
Apr 4, 2012 08:48AM Groupon (GRPN) volatility flat; shares close at post IPO low
Apr 2, 2012 08:29AM Groupon (GRPN) volatility at low end of range into revised guidance
Feb 14, 2012 07:22AM Stocks with implied volatility below IV index mean; COP GRPM
Feb 9, 2012 03:21PM Groupon (GRPN) volatility decreases as shares sell off on Q4 loss
Feb 3, 2012 07:25AM Stocks with implied volatility movement; APKT GRPN
Jan 12, 2012 07:26AM Stocks with implied volatility movement; GRPN TXT
Dec 27, 2011 08:18AM Stocks with implied volatility movement; GRPN ALXA
Dec 19, 2011 08:55AM Groupon (GRPN) January call volatility at 67, puts at 104
Dec 8, 2011 03:19PM Groupon (GRPN) put volatility elevated at 124; shares trend to eleven-day high