Today's Hydro price is $0.00032729, which is down 4% over the last 24 hours. Hydro's market cap is $3.44M. 24 hour HYDRO volume is $532.17. It has a market cap rank of 466 with a circulating supply of 10,496,612,734 and max supply of 11,111,111,111. Hydro is traded on exchanges. Hydro had an all-time high of $0.009107 about 2 years ago. Over the last day, Hydro has had 0% transparent volume.