美国股票可能会在标普500连续8个交易日获得收益后休息，策略师表示市场将在接下来的4周创出新高，但警告投资者存在潜在风险。

The gravity-defying climb faces risk, as the index futures trade narrowly mixed in early trading on Tuesday. That said, the recent gains could keep traders wary of a potential pullback. A couple of speeches by Federal Reserve officials are the lone Main Street catalysts for the day even as the market has set its eyes on Fed Chair Jerome Powell'sJackson Hole Symposium address due Friday. Until such time, the market may remain in a wait-and-watch mode.

Given the bounce in cryptocurrencies, stocks exposed to these digital assets could gain some ground and tech stocks...