Roth Capital Partners started coverage on Ticketplus (TP) with a buy rating and a $14 price target.

Shares soared 24% to $9.76 after midday Monday as intraday trading volume jumped to more than 105,000 shares from a daily average of about 54,000.

NeoVolta (NEOV) said Monday its NeoVolta Power subsidiary has entered into a five-year supply and manufacturing collaboration with SK On.

Shares surged 29% as intraday trading volume soared to over 8.3 million shares from a daily average of roughly 2.6 million.

Tesla (TSLA) is selling a simplified version of Model 3 at a lower price in Hong Kong and Macau than in mainland China, according to media reports and the company's regional websites.

Shares rose 5%, with intraday trading volume of over 40.1 million against a daily average of about 41.3 million.

Price: 9.76, Change: +1.93, Percent Change: +24.65