Popular meme coin Shiba Inu (SHIB) increased over 20 per cent in the last 24 hours, while mainstream coins such as Bitcoin (BTC) and Ethereum (ETH) witnessed minor changes in their prices on November 30, according to data from global crypto exchange coinmarketcap.com. Meanwhile, Ethereum-based cryptocurrency named Omicron rose 945 per cent as the new Covid variant raised concerns across the globe.