The symbol for Pyramid Oil Co in the AMEX is: PDO.
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HUML.PK is the symbol for Humble Energy.
The shell is principally a symbol of baptism since a shell is often used to pour water on the head.
The symbol for cobalt is CO
Shell oil is also Royal Dutch. The ticker is RDS.ARoyal Dutch Shell is:RDS.A or RDS/A class A shares, New York Stock ExchangeRDB.B or RDS/B class B shares, New York Stock ExchangeRYDAF, pink sheets
Shell is a subsidiary of Royal Dutch Shell plc. For Amsterdam and London, the ticker symbol is RDSA or RDSB. For New York, the ticker symbol is RDS.A or RDS.B.
The symbol for FBR & Co in NASDAQ is: FBRC.
The symbol for Limoneira Co in NASDAQ is: LMNR.
The symbol for Tiffany & Co. in the NYSE is: TIF.
ExxonMobil Corp., BP plc, ConocoPhillips Co., ChevronTexaco Corp., Shell Oil Co., Valery Energy Corp., and CITGO Petroleum Corp.
The chemical symbol Co is the symbol for cobalt. Don't confuse this with CO, which is carbon monoxide.