BitMart May 28 market report: BTC continues to fluctuate at a high level, and market sentiment is optimistic

news report: According to BitMart's market report on May 28, the total cryptocurrency market capitalization was $3.44 trillion, up 0.47% from the previous day; after BTC broke its historical high, due to profit-taking and whale trading at high levels, some gains have slightly retreated; nevertheless, supported by favorable regulations and optimistic sentiment about increased institutional adoption, prices remain near historical highs; ETH trend is synchronized with BTC, with minimal market fluctuations; in terms of market sentiment, the fear and greed index is 68, continuing to be in the "greed" zone; the long-short ratio is 1.08, with bullish sentiment dominating; Altcoins are generally declining, with a lack of collective narrative highlights; investors are advised to closely monitor subsequent capital flows and sentiment changes.