Bitcoin, S&P 500 Close In on Bullish 'Golden Cross' Signal
In the past, bitcoin's big rallies have started with a golden cross, but not all golden crosses have led to a big rally.
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### Instruction: Bitcoin, S&P 500 Close In on Bullish 'Golden Cross' Signal

### Response: In the past, bitcoin's big rallies have started with a golden cross, but not all golden crosses have led to a big rally.