Despite conflicting reports of impending talks in Islamabad, Pakistan, with Iran denying any plans to negotiate, the benchmark KOSPI in Seoul gained 0.44 percent to close at 6,219.09, while the tech-heavy KOSDAQ rose 0.41 percent to finish at 1,174.85.
Samsung Electronics fell 0.69 percent to close at 214,500 won, while SK Hynix jumped 3.37 percent to 1,166,000 won.
LG Energy Solution climbed 2.63 percent to 429,000 won, and Doosan Enerbility rose 2.30 percent to 111,000 won. HD Hyundai Heavy Industries added 1.95 percent to 524,000 won.
Samsung SDI surged 4.87 percent to 538,000 won after signing a multi-year agreement with Mercedes-Benz to supply batteries for next-generation electric vehicles.
But auto-related shares declined, with Hyundai Motor falling 2.04 percent to 527,000 won and Kia dropping 1.13 percent to 157,400 won.
Entertainment stocks all moved lower. HYBE fell 2.86 percent to 255,000 won, JYP Entertainment declined 1.42 percent to 62,300 won, SM Entertainment slipped 1.80 percent to 93,000 won, and YG Entertainment dropped 2.68 percent to 54,400 won.
In Tokyo, the Nikkei 225 rose 0.60 percent to close at 58,824.89, while China's Shanghai Composite gained 0.76 percent to end at 4,082.13.
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