BTC can not be less stable than the all the other outcomes when it is a base for all the rest. Everything that is happening to BTC has a huge impact on the rest of the market, it is inevitable.
Bitcoin cannot be compared with other coins. Bitcoin Rank No:1 in the crypto world and the value and Dominance of BTC is in good numbers which cannot be the same for other altcoins. Due to some fiat money we cannot measure btc with other Altcoin. Bitcoin will be the top in the crypto market and lead the growth of digital currency system.