The CBOE Volatility Index (VIX) has experienced notable fluctuations recently, rising to 18.78 on February 21, 2025, marking a 15% increase for the day. The index has been influenced by broader market movements, with stocks declining during this period. The VIX's rise comes after it reached a low of 15.50 earlier that day, and it has been noted that the index is at its highest level since February 4, when it was last recorded at 17.48. Analysts suggest that if the VIX surpasses 16.6, a significant market pullback could occur next week. The 10-year Treasury yield was reported at 4.41% on the same day, indicating ongoing interest in market volatility and economic conditions.