What changed
4% on October 18, up from under 10% in early October Nearly half of Binance-listed altcoins have dropped back below their 200-day moving average Blockchaincenter’s 90-day Altcoin Season Index still reads a neutral 51
Why it matters
Exchange operations around BTC can change volatility, liquidity, or sentiment. The concrete detail to watch is 4% on October 18, up from under 10% in early October
Trading lens
Use this as watchful context from beincrypto.com. Watch whether nearly half of Binance-listed altcoins have dropped back below their 200-day moving average confirms momentum, invalidates active bias, or changes timing.