The first crypto exchnage that was launched at that time was Mt. Gox exchange in the year 2010 so there was no exchange in 2009.
In that time 2009, the first recognized transaction was made by Satoshi and Hal Finney, so it's impossible that there was an exchange during that time 2009.
Possibly you're miscalculated here, it might be you bought Bitcoin in the year 2011 or 2010.
We can try to figure out what exchange you used before on a correct specific date.
There was a website we could call an exhange in 2009 [][url New Liberty Standard]https://web.archive.org/web/20091229132610/https://newlibertystandard.wetpaint.com/page/Exchange+Rate[/url]
On October 5, 2009, the New Liberty Standard established the initial exchange rate of Bitcoin, which saw $1 being equivalent to 1,309.03 Bitcoins. In the days of this exchange rate, it was not uncommon to spend thousands of Bitcoins on basic items, such as food.