A股光纤概念活跃，中利集团、新能泰山、汇源通信三股涨停，光库科技涨超10%，长飞光纤涨超6%，华脉科技、仕佳光子跟涨。

- U.S. stock futures tumbled on Thursday after President Donald Trump indicated that the Iran war would continue, sending oil prices higher as well. - Trump delivered an address Wednesday night, providing updates on the Middle East conflict. Though he said that the U.S. is “getting very close” to ending the Iran war, Trump added that the nation would “hit” Tehran “extremely hard.” - His comments led to a surge in oil prices. West Texas Intermediate crude futures were last up 10% at above $110 per barrel, while Brent crude futures advanced 7% to above $109 a barrel. - Thursday marks the last trading day of the shortened week, as markets are closed for Good Friday. - US trade deficit rose 4.9% to $57.3 billion in February, below expectations, as both exports and imports increased - Initial US jobless claims fell by 9,000 to 202,000 in the week ended March 28, below forecasts - Layoffs at big U.S. companies rose 25% in March, with artificial intelligence most often cited as the reason, Challenger, Gray & Christmas reported Thursday. - Asian markets closed lower across the board on Thursday, reversing gains after U.S. President Donald Trump’s address rattled investor sentiment. - Eight of the 11 GICS sectors traded higher on Wednesday. The session’s gains were led by the communication services and industrials sectors, each up 1.65%.

美国共和党参议员格雷厄姆：太久以来，没有人真正对伊朗采取立场，直到我们迎来了特朗普总统的领导，加上美国军人们的勇气，让我们晚上能睡得更安心。