Doris Frankel

(Reuters) - A mysterious trading pattern noticed on Thursday in the shares of four blue-chip stocks was likely an experiment in the automated hedging of large options positions, an analyst...

(Reuters) - F5 Networks is a volatile, momentum-driven stock with a good track record beating market expectations, but trading after its post-close earnings report may be less dizzying than usual....

(Reuters) - F5 Networks is a volatile, momentum-driven stock with a good track record beating market expectations, but trading after its post-close earnings report may be less dizzying than usual....

(Reuters) - A sharp decline in Facebook Inc shares has investors scrambling for options to hedge against further weakness in the company's struggling stock. Volume on Facebook options soared on...

(Reuters) - A sharp decline in Facebook Inc shares has many investors scrambling for options to hedge the risk of further near-term weakness in the company's struggling stock. Volume on...

(Reuters) - Investors can hope the debut of options on Facebook Inc goes more smoothly than the long-awaited debut of the social networking service's stock on May 18. While the...

(Reuters) - Investors can hope the debut of options on Facebook Inc goes more smoothly than the long-awaited debut of the social networking service's stock on May 18. While the...