FAP, June 7 (AP)-- US stocks opened slightly higher, with the Dow up 0.08%, the Nasdaq up 0.14%, and the S & P 500 up 0.05%. NOVONIX rose by more than 10%, and the company reached a joint development agreement and a $30 million investment agreement with LG Energy Solution on artificial graphite anode materials. Tesla rose 3%, and all Tesla Model 3 models are eligible for a $7500 electric vehicle tax credit, according to a US government website. Nai soared nearly 3%, and JPMorgan raised its target price sharply to $470 from $380.