US stock futures are trading flat as the market enters a holiday-shortened week, with major indices like the Dow, S&P 500, and Nasdaq showing losses. Concerns over ongoing conflicts in the Middle East, particularly relating to Iran, continue to weigh on investor sentiment. Futures have dropped significantly, with the Nasdaq and S&P 500 hitting their lowest levels in over six months. The tech sector is experiencing a broad sell-off, leading to a notable decline across the indexes. Investors are reacting to rising global bond yields and increasing uncertainty ahead of upcoming jobless claims data. As market conditions worsen, many stocks in the tech and crypto sectors are seeing sharp declines.