ProShares UltraShort Nasdaq Biotechnology (BIS)

Last Closing Price: 9.14 (2026-03-06)

Implied Volatility Skew (20-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

ProShares UltraShort Nasdaq Biotechnology (BIS) had 20-Day Implied Volatility Skew of 0.0543 for 2026-03-06.