A股光纖概念持續走強，中天科技、杭電股份觸及漲停，此前長飛光纖、亨通光電、永鼎股份、匯源通信漲停，長盈通漲超10%。

Market sources: SpaceX is pressing banks underwriting its IPO, seeking underwriting fees below 0.75%.

Fars News cites a source saying information exchanges between Iran and the U.S. have been halted for at least several days, despite Western media and officials portraying communications as normal. The exchanges, intended to produce a preliminary memorandum of understanding, have been interrupted; the source said Trump’s claim last night that negotiations are progressing rapidly contrasts with the situation, and that Iran’s last message to the U.S., concerning Lebanon, has attracted wide international attention.