This version corrected the potential gain to $10 million for $45 trades.
This article has been updated to reflect Carl Icahn's stake in FDO is valued at about $174 million.
This version corrected the spelling of Talmay Trading.
This version corrected the spelling of Tilly.
This article was updated to reflect that it was a BUK-M1 missile system that downed the Malaysian Air plane and that after the plane was shot down, the BUK system was quickly removed and brought back to Russia via the Rostov area.
This article has been updated to reflect comments from an executive at Family Dollar.
This article has been updated to reflect the reason the Sodastream call options were so inexpensive.
An earlier version listed an incorrect schedule for Kerry.
Eurocontrol said Ukrainian authorities closed all of the Eastern Ukrainian air space to commercial flights on Thursday afternoon. The region was misstated in an earlier version of this article.
This version corrected that bail was set at $1.5 million.