Stocks making the biggest moves premarket: Carvana, Joby Aviation, Goldman Sachs, Interactive Brokers and more

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The Interactive Brokers Group — Shares fell 5% as Interactive Brokers' profits fell short of expectations. The company posted adjusted profits per share of $1.32 in the second quarter. According to Refinitiv, this is less than analysts' forecasts of $1.40 per share.

Omnicom — Omnicom fell 6% after the global marketing firm's revenue fell short of expectations. According to FactSet consensus projections, Omnicom's second-quarter sales was $3.61 billion, which was lower than the $3.67 billion expected. It marginally outperformed earnings forecasts, reporting adjusted earnings of $1.81 per share, compared to $1.80 per share in the average estimate.

Goldman Sachs – The bank's stock fell 0.3% after the company's second-quarter profits fell short of forecasts. The company earned $3.08 per share, which was less than the $3.18 per share predicted by Refinitiv.

Joby Aviation — The electric aircraft shares fell 6.3% in premarket trade after JPMorgan cut it from neutral to underweight. According to the Wall Street firm, Joby's recent bounce is "largely overblown" and is most likely the consequence of short covering. Year to date, the stock is up 200%.

Cinemark — Shares slumped 3.3% after JPMorgan downgraded the movie theater company from overweight to neutral, citing the impact of the Hollywood actors strike. 

B. Hunt Transport Services – After reporting dismal quarterly earnings, the transportation and logistics company fell 2.2%. J.B. Hunt reported second-quarter earnings of $1.81 per share on $3.13 billion in revenue. Refinitiv surveyed analysts predicted $1.92 per share earnings on $3.31 billion in revenue.

Western Alliance — Following the regional bank's lackluster second-quarter earnings results, shares fell 2.4%. The corporation earned $1.96 per share and generated $669 million in revenue. Refinitiv surveyed analysts predicted earnings of $1.98 per share and revenue of $652 million. Deposits increased during the quarter, according to the bank.

B. Hunt Transport Services – After reporting dismal quarterly earnings, the transportation and logistics company fell 2.2%. J.B. Hunt reported second-quarter earnings of $1.81 per share on $3.13 billion in revenue. Refinitiv surveyed analysts predicted $1.92 per share earnings on $3.31 billion in revenue.

United States Bancorp — Following the release of US Bancorp's second-quarter results, shares of the large regional bank fell 1%. On $7.14 billion in revenue, the bank earned $1.12 per share in adjusted earnings. According to Refinitiv, analysts expected $1.12 earnings per share on $7.16 billion in revenue.

The Nasdaq — Nasdaq's stock increased 0.3% after the company's second-quarter earnings and revenues exceeded expectations. Nasdaq reported adjusted earnings per share of 71 cents on revenue of $925 million. According to Refinitiv, analysts predicted earnings per share of 66 cents on revenue of $914.9 million.

Michelle Fox, Alex Harring, Hakyung Kim, and Jesse Pound of CNBC contributed reporting.