Check out the companies making headlines in midday trading. Nvidia — Nvidia shares fell 1.7%. Reuters, citing sources, reported that Nvidia has notified its Chinese customers that it will delay until next year a new artificial intelligence chip designed to meet US export restrictions. Fisker – Shares of the electric car startup jumped 5%. On Wednesday, the company announced that it had filed a delayed quarterly report. The original report was pushed back earlier this month due to accounting personnel changes. Fisker also announced changes to its financial leadership team. First Solar , SolarEdge — The solar panel maker fell 3% on Friday, while SolarEdge fell about 1%. The Invesco Solar ETF (TAN) fell more than 1% as the 10-year Treasury yield edged higher. Renewable energy stocks fell this quarter as higher interest rates increased project financing costs. iRobot — The home appliance maker is up 37%. The jump came after Reuters reported, citing sources, that Amazon was about to win regulatory approval in the European Union to move forward with its planned $1.4 billion acquisition of the company. Vista Outdoor — The outdoor recreation stock climbed 3%. On Wednesday, Colt CZ Group proposed a strategic combination valuing the company at $30 per share. That’s about 16.5% higher compared to Wednesday’s close. Apple — Apple slipped nearly 1% after Reuters, citing data from Counterpoint Research, said the iPhone maker saw a drop in smartphone sales during China’s Singles Day shopping season. Coinbase – Shares of the crypto exchange jumped about 6% Friday as bitcoin briefly topped $38,000. Earlier this week, Changpeng Zhao, head of Binance — a major competitor of Coinbase — pleaded guilty to criminal charges and stepped down as CEO as part of a $4.3 billion settlement with the Department of Justice. Retailers – Shares of major retailers were mixed in trading on Black Friday, with Walmart and Target up less than 1%. Ulta Beauty gained 1.8%, while Nordstrom added 6%. Sneaker retailer On Holding jumped 3%. — CNBC’s Alex Harring, Jesse Pound, Yun Li and Sarah Min contributed reporting.