Optimism (OP) traded 0.3% higher against the US dollar during the twenty-four hour period ending at 10:00 AM ET on August 4th. Optimism has a market capitalization of $199.56 million and $30.75 million worth of Optimism was traded on exchanges in the last 24 hours. Jeff in Space (JEFF) traded 2.2% lower against the dollar and now trades at $2.75 or 0.00010076 BTC. Investors seeking to acquire Optimism should first purchase Ethereum or Bitcoin using an exchange that deals in US dollars such as Coinbase, Gemini or GDAX. Investors can then use their newly-acquired Ethereum or Bitcoin to purchase Optimism using one of the exchanges listed above.