2 sentences for 利空 (lì​kōng — unfavorable)

1. 加息的传闻对债市非常利空。

   jiā xī de chuán​wén duì zhài​shì fēi​cháng lì​kōng.

   Rumors of an interest rate hike are very bearish for the bond market.

   Source: Dong Chinese Dictionary

2. 由于利空消息，该股股价在收盘前出现跳水。

   yóu​yú lì​kōng xiāo​xi, gāi gǔ gǔ​jià zài shōu​pán qián chū​xiàn tiào​shuǐ.

   Due to negative news, the stock's price plummeted before the market closed.

   Source: Dong Chinese Dictionary