实时动态：随着市场情绪平静，比特币稳守 81,000 美元上方，原油继续走高

Bitcoin's price has been holding steady above $81,000, despite the recent volatility in the market. The calming of markets and the continued climb in oil prices have helped to support the cryptocurrency's price. The steadying of tech futures is also a positive sign for the market, as it indicates a potential shift in investor sentiment. South Korea's Kospi was flat overnight, which suggests that the market is stabilizing. The Nasdaq 100 futures are also steady, which is a positive sign for the tech sector. Overall, the stability in Bitcoin's price is a positive sign for the cryptocurrency market, and investors and traders are closely watching the market for further developments. The climb in oil prices is also having an impact on the market, as it can affect the prices of other assets and currencies.