美股大型科技股盘前多数上涨，康宁涨近18%

截至 (jiézhì) means 'as of' or 'up until' and is used to indicate a specific point in time up to which something is true or valid. It's commonly used in formal writing and news reports.

涨 (zhǎng) 'to rise' and 跌 (diē) 'to fall' are followed directly by the amount or percentage of change. This pattern is essential for discussing stock prices, statistics, and numerical changes.

近 (jìn) 'nearly/close to' and 超 (chāo) 'exceeding/over' are placed before numbers to indicate approximation. 近 suggests approaching but not reaching, while 超 indicates surpassing the stated amount.

多数 (duōshù) means 'most' or 'the majority' and is placed before verbs or nouns to indicate that something applies to the greater part of a group. It's commonly used in formal contexts.

获悉 (huòxī) is a formal verb meaning 'to learn' or 'to be informed of' something. It's typically used in news reports and official communications to introduce information that has been obtained.