After five months of sell-off, is a turnaround finally here? Under expectations of a Democratic victory, funds are betting on a rebound in clean energy stocks, with options trading volume surging.

Zhitong Finance APP has learned that as prediction markets bet on a major victory for the Democratic Party in Tuesday's U.S. midterm elections, traders are directing funds into a group of stocks typically classified by investors as beneficiaries of a left-leaning governing environment, including clean energy stocks.