ProShares UltraShort Nasdaq Biotechnology (BIS)
Seasonality Analysis
ProShares UltraShort Nasdaq Biotechnology Annual Seasonality Statistics
ProShares UltraShort Nasdaq Biotechnology Monthly Seasonality Performance
| Month | Avg Return | Win Rate | Strength |
|---|---|---|---|
| January | -2.41% | Very Weak | |
| February | -0.48% | Weak | |
| March | 0.78% | Moderate | |
| April | -2.36% | Very Weak | |
| May | -0.81% | Weak | |
| June | -4.85% | Very Weak | |
| July | -5.16% | Very Weak | |
| August | -0.96% | Weak | |
| September | -0.15% | Weak | |
| October BEST | 0.85% | Weak | |
| November WORST | -7.41% | Very Weak | |
| December | -1.20% | Very Weak |
ProShares UltraShort Nasdaq Biotechnology 2026 vs Historical Pattern
ProShares UltraShort Nasdaq Biotechnology Interactive Seasonality Chart
ProShares UltraShort Nasdaq Biotechnology Pattern Scanner
ProShares UltraShort Nasdaq Biotechnology Seasonal Historical Performance
About ProShares UltraShort Nasdaq Biotechnology (BIS) Seasonality
ProShares UltraShort Nasdaq Biotechnology (BIS) has been analyzed using 17 years of historical data to identify seasonal patterns. Classified under ETFs, ProShares UltraShort Nasdaq Biotechnology shows distinct seasonal tendencies based on historical data.
The strongest month for ProShares UltraShort Nasdaq Biotechnology is historically October, with an average return of 0.85% and a win rate of 50%. Conversely, November tends to be the weakest month, averaging -7.41% return.
Looking at the full calendar year, ProShares UltraShort Nasdaq Biotechnology has an average annual return of -24.16% with an overall monthly win rate of 39.9%. Out of 12 months, 2 typically show positive average returns.
The seasonal pattern for ProShares UltraShort Nasdaq Biotechnology has a consistency score of 65.1 (Good), based on 17 years of data. Higher consistency means the seasonal pattern has been more reliable across different market conditions.
ProShares UltraShort Nasdaq Biotechnology Seasonality FAQ
What is the best month to buy ProShares UltraShort Nasdaq Biotechnology (BIS)?
Historically, October has been the best month for ProShares UltraShort Nasdaq Biotechnology, with an average return of 0.85% and a win rate of 50%. However, past performance does not guarantee future results.
What is the worst month for ProShares UltraShort Nasdaq Biotechnology (BIS)?
Based on historical data, November has been the weakest month for ProShares UltraShort Nasdaq Biotechnology, with an average return of -7.41%. This is a historical observation and does not guarantee future results.
How reliable is BIS seasonality data?
The seasonality analysis for ProShares UltraShort Nasdaq Biotechnology is based on 17 years of historical price data. While seasonal patterns can provide useful insights, they should be combined with other forms of analysis. Past patterns do not guarantee future performance.
How can I use ProShares UltraShort Nasdaq Biotechnology seasonality in my trading?
Use ProShares UltraShort Nasdaq Biotechnology (BIS) seasonality as one factor in your analysis. Identify historically strong and weak months, combine with other research methods. SeasOptima provides premium tools including interactive charts, pattern scanning, and historical performance data for deeper analysis.