Grayscale Research says 57% of S&P 500 companies are more volatile than Bitcoin

Bitcoin has spent most of its life as the asset your financial advisor warned you about. A new report from Grayscale Research suggests that reputation may need an update. According to the firm, 57% of companies in the S&P 500 are more volatile than Bitcoin. So the wild child of finance now swings less than more than half of America’s most established public companies. The numbers behind the calmer coin The report, titled “Putting Bitcoin’s Volatility in Context,” was released on October 14, 2026. Its central figure is Bitcoin’s one-year realized volatility, which Grayscale puts at 43%. Realized volatility is a backward-looking gauge. It measures how much an asset’s price actually moved over a given stretch, rather than how much traders expect it to move. The comparison points are what make the 43% figure stand out. Five years ago, Bitcoin’s realized volatility sat at 81%, according to Grayscale. That works out to a drop of 38 percentage points, meaning Bitcoin’s price swings have nearly halved over that span. The current reading also sits below Bitcoin’s ten-year average volatility of 64%. Put simply, Bitcoin today is calmer than it has typically been across the past decade, no...