$USDC Cryptocurrency Concept U.S. Stocks (such as Coinbase, MicroStrategy) Have a Strong Correlation with the Crypto Market:

1. **Sentiment Transmission**: The price fluctuations of related U.S. companies directly affect the market's confidence in cryptocurrencies, and dramatic rises and falls can easily trigger trends in the crypto space;

2. **Capital Inflow**: Traditional investors participate in the crypto market indirectly through U.S. stocks, and the flow of their funds may boost or withdraw liquidity from the crypto market;

3. **Regulatory Indicator**: Changes in U.S. policy (such as ETF approvals, regulatory lawsuits) will be reflected through U.S. stocks, quickly transmitting to global cryptocurrency prices.

**Risk Warning**: Be cautious of excessive speculation in the U.S. stock market amplifying fluctuations in the crypto space, as short-term sentiment can easily deviate from fundamentals.