$ALT The live Altlayer price today is $0.409393 USD with a 24-hour trading volume of $496,107,883 USD. We update our ALT to USD price in real-time. Altlayer is up 7.60% in the last 24 hours. The current CoinMarketCap ranking is #115, with a live market cap of $450,332,636 USD. It has a circulating supply of 1,100,000,000 ALT coins and a max. supply of 10,000,000,000 ALT coins.