This excerpt taken from the ONAV 20-F filed Apr 25, 2007.
ITEM 9 - THE OFFER AND LISTING
Shares of our Class A common stock commenced trading on the Nasdaq National Market on April 7, 2006 under the symbol ONAV. Shares of our Class A common stock also trade on the Singapore Exchange Securities Trading Limited under the symbol ONAV 50.
The high and low closing prices of shares of our Class A common stock on the Nasdaq National Market since April 7, 2006 is as follows: