In the realm of public chains, Polkadot ($DOT) kicked off the week with a fluctuating session. The price wavered between $7.78 and $7.37, eventually closing at $7.63. The following days witnessed a substantial decline in a volatile market, with $DOT currently trading at $7.09. This price movement underscores the inherent volatility of the crypto market and the potential risks and rewards for investors. It's crucial for investors to stay updated with such market trends for informed decision-making.