Despite the underperfomance, investors have serious concerns about the company's valuation. Pinterest has an EV/EBITDA of 28, significantly higher than the sector median of 10, indicating that PINS stock is trading at a premium. Additionally, the price-to-sales (P/S) ratio of 2.67 times is more than double the sector median, suggesting the stock is considerably overpriced.That uncertainty has been reflected in PINS stock’s performance. Shares rallied early in 2025 and approached $40 around mid-year, near th ...