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China curbs ‘flash boys’ access to exchange data, sources say
Yahoo Finance· 2026-01-19 17:10
Jan 19 (Reuters) - China's securities regulator has asked brokers to remove client-dedicated servers from data centers in local exchanges, a move that will deprive rapid-trading "flash boys" of an edge against other investors, people with knowledge of the matter said. High-frequency traders in China have long used servers situated at data centers run by futures and stock exchanges and owned by brokers to execute trades as the physical adjacency shaves off milliseconds or even microseconds. The tighteni ...
The market can continue to grind higher into year-end, says Voya's Barbara Reinhard
Youtube· 2025-11-10 20:50
市场周期与情绪 - 市场周期领先指标从乐观转为中性,但未观察到明显的投机或投资者过度行为迹象 [2] - 市场回调幅度有限,纳斯达克指数从历史高点下跌略超4%,其他主要指数跌幅小于4%或3% [4] - 衡量市场投机活动的指标,如看跌/看涨期权交易量和投资者情绪调查,目前均未显示大量投机 [9] 盈利与估值 - 市场有望在强劲的盈利增长支撑下继续震荡上行 [3] - 标普500指数市盈率为23倍,但等权重指数市盈率仅为17倍,对市场估值构成支撑 [7] - 当前企业盈利状况优异,不同于上世纪90年代末至2000年代初科技泡沫时期缺乏盈利支撑的概念炒作 [10] 潜在风险与机遇 - 美联储紧缩政策或经济外部冲击是导致市场出现10%-15%或更大幅度修正的主要风险 [6] - 除标普500外,新兴市场和医疗保健板块存在投资机会,后者全年表现落后但正企稳 [8] - 参照1990年代周期,当前资本支出繁荣仅持续三年,可能处于类似1997-1998阶段,仍有上行空间 [11] 经济数据与市场韧性 - 劳动力市场担忧因初请失业金数据和ADP数据好转而缓解 [3] - 尽管市场存在波动,但在盈利增长强劲和美联储宽松的背景下,股市仍有望实现较高单位数至双位数的年度回报 [7] - 美国市场继续获得外国投资者的资金流入,显示市场基本面相对强劲 [9]