USEC INC's ticker is and the CUSIP is 90333E908. A total of 1 filers reported holding USEC INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 314,500 | $3,309,000 | 0.06% |