Among the largest underlying components of UPRO, in trading today AbbVie Inc. ( NYSE: ABBV) is down about 0.5%, ADT Corp ( NYSE: ADT) is down about 0.5%, and AES Corp. ( NYSE: AES) is lower by about 0.1%.

FORBES: Proshares UltraPro S&P500 Experiences Big Outflow

Among the largest underlying components of UPRO, in trading today Accenture plc ( NYSE: ACN) is down about 0.3%, ACE, Ltd. ( NYSE: ACE) is down about 0.1%, and Adobe Systems, Inc. ( NASD: ADBE) is lower by about 0.1%.

FORBES: UPRO, ACN, ACE, ADBE: Large Outflows Detected at ETF

Among the largest underlying components of UPRO, in trading today Actavis, Inc ( NYSE: ACT) is up about 0.2%, ADT Corp ( NYSE: ADT) is trading flat, and Advanced Micro Devices, Inc. ( NYSE: AMD) is up by about 0.8%.

FORBES: UPRO, ACT, ADT, AMD: Large Outflows Detected at ETF