Roundhill Memory ETF rStock (RDRAM) is a digital asset with a market capitalization of $1.72M. Roundhill Memory ETF rStock is ranked as number 2435 in the global cryptocurrency rating with a 24-hour trading volume of $141.46K. Currently, it is priced at $55.59. In the recent 24 hours, the price has changed by +1.23%. There are 31,069.14 coins in circulation.