Monthly active users for Pinterest increased 12% year over year to 600 million, sharply ahead of estimates for 590.3 million. "Our investments in AI and product innovation are paying off," Chief Executive Bill Ready said in a news release. "We've become a leader in visual search and have effectively turned our platform into an AI-powered shopping assistant for 600 million consumers." BREAKING: Supreme Court Hears Trump Tariff Arguments Pinterest (PINS) stock sank Wednesday after the social media company's t ...