OPT/RUB OPT/RUB Calculator Optio to Russian Ruble Price of Optio (OPT) Last price update: 20 June ₽ 0.0000000051 24h 1 Week 1 Month 3 Months 1 Year All Time Overview Price News Where to Buy Calculator Competitors OPT USDT BTC USD RUB EUR GBP ETH LTC BCH BNB BUSD SOL