The chart shows Binance Coin (BNB) has recently broken cleanly through all-time highs, reaching $1,160.82 with a 16.90% gain. This breakout is significant as BNB previously led the altcoin season in 2021, suggesting its current momentum could be an indicator of an impending broader altcoin rally. Investors should monitor BNB's continued performance as a potential bellwether for the altcoin market.