Traders work on the floor of the New York Stock Exchange.

Check out which companies are making headlines after the bell Thursday:

Chevron - The oil and gas behemoth said its second-quarter earnings will come in above the previous quarter's level and cited gains on asset sales. The firm reported first-quarter earnings of $2.36 per share. Chevron is expected to report second-quarter earnings in August. Shares edged lower in after-hours trading.