Wall Street stock indexes were mixed in opening trading after the Kremlin agreed to talks with the Ukraine government, saying Moscow was willing to send a delegation to the Belarusian capital, Minsk. (live blog here). Here’s what we’re watching in Friday’s trading.

• Coinbase Global’s income more than quadrupled as the largest U.S. cryptocurrency exchange benefited from a manic quarter that saw bitcoin set a record before dropping sharply.
• Online marketplace for buying and selling handmade and vintage items Etsy beat analysts’ estimates for the fourth quarter.

• British-Portuguese luxury e-commerce platform Farfetch reported a fourth-quarter loss that was narrower than Wall Street expected.
• The SEC is investigating whether recent stock sales by Tesla CEO Elon Musk and his brother, Kimbal Musk, violated insider-trading rules.
• AI software and services company Stem reported fourth-quarter revenue that was below analysts’ expectations.
• Healthcare Trust of America , the owner-operator of medical-office buildings around the country, is in advanced talks to combine with smaller rival  Healthcare Realty Trust in a deal that could create a company worth more than $10 billion.
• Beyond Meat reported a bigger-than-expected quarterly loss amid a sharp decline in U.S. grocery sales.
• Block ’s finance chief gave an upbeat outlook for the quarter and year ahead.
• Enterprise cloud company VMware ’s outlook for the current quarter overshadowed its earnings beat.
• Technology infrastructure company Switch reported a loss for the recent quarter, but a jump in revenue growth.
• Playtika rose in early trading, building on the mobile-gaming company’s 10% rise that came on Thursday after it said it was exploring strategic alternatives for its business, including a possible sale.

Chart of the Day

• Investors should pay close attention to the long-run trends that Russia’s attack will intensify, because they probably mean more inflation and slower growth.

Write to James Willhite at james.willhite@wsj.com