It is common for individual stock volatility to exceed index volatility. Diversification naturally dampens aggregate movement. Leadership concentration, sector divergence, and stock-specific catalysts ...

Like a modern-day Rip Van Winkle, if you had gone to sleep on Jan. 1 and awoke on June 30, you might think the first half of 2025 was smooth sailing for investors. The S&P 500 delivered a respectable ...

Bitcoin’s (BTC) price volatility has surged over the last two months, signaling a potential return to options-driven price action that sparks large market moves in both directions. Bitcoin’s implied ...

We can see the difference between SVI and spline more clearly here. As expected, SVI curves show nice “smiles.” On the other hand, the spline follows the datapoints more closely but can go only as far ...