An electronic board showing the Korea Composite Stock Price Index at a dealing room of the Hana Bank headquarters in Seoul on Thursday. (Yonhap)
An electronic board showing the Korea Composite Stock Price Index at a dealing room of the Hana Bank headquarters in Seoul on Thursday. (Yonhap)

South Korean stocks pulled off a strong start Thursday as US chip giant Nvidia Corp.'s better-than-expected earnings report fueled a rally in semiconductor shares here.

The benchmark Korea Composite Stock Price Index rose 90.76 points, or 1.49 percent, to 6,174.62 in the first 15 minutes of trading.

Overnight, US stocks finished higher as the Dow Jones Industrial Average rose 0.63 percent and the tech-heavy Nasdaq Composite gained 1.26 percent.

Nvidia reported its fourth-quarter revenue of $68.13 billion to beat analyst estimates, renewing optimism over the artificial intelligence technology's potential benefits.

In Seoul, semiconductor shares led the early gains.

Samsung Electronics jumped 4.42 percent, and SK hynix increased 2.16 percent. Hanmi Semiconductor, a major chip equipment manufacturer, surged 11.19 percent.

Internet giant Naver advanced 3.56 percent, and its rival Kakao soared 5.57 percent.

Top camarker Hyundai Motor added 0.17 percent, and leading battery maker LG Energy Solution rose 2.7 percent.

The local currency was trading at 1,424.15 won against the greenback at 9:15 a.m., up 5.15 won from the previous session. (Yonhap)