Where can I get Optimism in Ethereum?

Excuse me, could you possibly enlighten me on where I might be able to acquire Optimism within the Ethereum ecosystem? I've been hearing quite a lot about it recently and I'm quite keen on exploring its potential. Could you guide me to a reliable platform or exchange where I could make the purchase? Additionally, would you mind sharing any insights you might have on the current market trends or future prospects of Optimism? I'd greatly appreciate your expertise and advice on this matter. Thank you very much in advance.