纳指跌1%，标普跌0.6%，报道称，伊朗不参加谈判的决定尚未改变

中東局勢緩和 標普首破7100點 油價暴跌

谈判曙光与强劲财报双重提振市场，标普历史新高，纳指十一连涨，特斯拉大涨近8%

Asian shares are mixed and oil prices slip as talks on ending Iran war in doubt

Vanguard challenges the S&P 500 as a one-stop strategy

Market expert Jeff Krumpelman presents 7,700 base case target for S&P 500