A-share CPO concept extended gains; Yongding Co. hit the daily trading limit. Tianfu Communications, Shijia Photonics, Taichen Optoelectronics, Hengdong Optics, Yuanjie Technology and Dekeli also rose.

2026-08-12

A-share CPO concept extended gains; Yongding Co. hit the daily trading limit. Tianfu Communications, Shijia Photonics, Taichen Optoelectronics, Hengdong Optics, Yuanjie Technology and Dekeli also rose.

其他消息
2026-08-12

1950年以來,標普500共有14次單月漲幅超過10%。歷史數據顯示,大漲後短期並未明顯透支行情:隨後3個月平均上漲4.7%,高於同期常態的2.2%,上漲概率爲78.6%。 長期動量更加明顯。在13次擁有完整一年數據的樣本中,11次繼續上漲,概率爲84.6%;12個月平均漲幅16.4%,也明顯高於全部年份同期的9.3%。這說明極端月度漲幅往往出現在趨勢修復或新一輪行情啓動階段,並不必然意味着上漲空間被提前消耗。 不過,樣本只有13次,且1987年大漲後一年仍下跌6.2%,1980年後更下跌10.1%。歷史統計提供的是條件概率,並不能回答本輪估值、AI資本開支回報和宏觀風險是否已經充分定價。

2026-08-11

Ukraine's prime minister said the government will accelerate fulfilment of commitments under the 'Ukraine Assistance Fund' to secure as much partner funding as possible, calling it a vital resource for the state.