The VIX jumped 6.97% on June 10, closing at 21.23 after an intraday range of 20.06 to 21.46. The volatility index opened at 20.10 and climbed to a session high of 21.46 before settling near the top of the range.
The VIX jumped 6.97% on June 10, closing at 21.23 after an intraday range of 20.06 to 21.46. The volatility index opened at 20.10 and climbed to a session high of 21.46 before settling near the top of the range.

The CBOE Volatility Index surged 6.97% on June 10, closing at 21.23 after swinging between a low of 20.06 and a high of 21.46 during the session.
The VIX opened at 20.10 before climbing to an intraday peak of 21.46, marking a 1.40-point range from the session low. The index closed at 21.23, up 5.62% from its opening level and near the upper end of the day's range.
The move pushed the VIX above the 21 threshold, a level that historically corresponds to above-average equity market volatility. The index had opened near 20, a zone that typically reflects moderate hedging activity among S&P 500 options traders.
A sustained VIX reading above 21 raises the cost of portfolio protection and can trigger shifts in institutional positioning, particularly among volatility-targeting strategies and risk-parity funds. Traders will watch for follow-through in the coming sessions to determine whether the move reflects a temporary spike or the start of a sustained volatility regime.
This article is for informational purposes only and does not constitute investment advice.