(Bloomberg) -- Stocks in Asia wavered as traders awaited earnings from Nvidia Corp., the world’s most valuable company. Treasuries steadied after an escalation in Russia’s war against Ukraine boosted demand in the previous session.

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Shares edged higher in South Korea, while slipping in Japan and Australia. US contracts climbed after Wall Street benchmarks closed higher, reversing earlier losses spurred by geopolitical tensions.

Traders are turning their focus to Nvidia as the chipmaker prepares to report later on Wednesday. The stock at the forefront of the artificial-intelligence boom rose 4.9% on Tuesday, leading gains in the S&P 500. Bloomberg’s dollar gauge was little changed after a three-day drop, suggesting a rally inspired by Donald Trump’s election win may have plateaued.

“It seems like there is a lack of catalysts,” said Ken Wong, an Asian equity portfolio specialist at Eastspring Investments. “We’re off two-year highs for the Dollar Index which might give some momentum for Asia stocks, especially if we can see further downward movements of the index.”

Chinese banks kept their benchmark lending rates unchanged, in line with expectations.

In Asia’s corporate news, Tokyo Gas Co. shares jumped more than 10% after Elliott Investment Management reported it had acquired 5.03% of the utility company’s shares. Seven & i also surged after a report that the founding family of the Japanese retail giant is looking to complete a take-private deal by the end of this year.

China Mobile, the world’s largest wireless carrier by subscribers, is in talks on a potential acquisition of Hong Kong broadband provider HKBN Ltd.

Elsewhere in Asia, Indonesia’s central bank is expected to keep interest rates on hold later in the day.

In the US session, the S&P 500 added 0.4%. The Nasdaq 100 climbed 0.7%. A gauge of the “Magnificent Seven” megacaps advanced 1.7%. US 10-year yields slid two basis points to 4.40%, while Australia’s equivalent was steady in early trading on Wednesday.

President-elect Donald Trump announced he was tapping Cantor Fitzgerald LP Chief Executive Officer Howard Lutnick to lead the Commerce Department, a key role in facilitating Trump’s tariff and trade policies.

Meanwhile, Bitcoin set another all-time high, supported by a series of developments highlighting the deepening embrace of the digital-asset industry in the US under crypto cheerleader Trump.