Summary
BIB
Prices · period metrics · 12M
NAV as of 15/10/2026
02/04/2025 → 02/04/2026
Return 67.04% Volatility 46.96% Sharpe 1.52
Official loaded data — not a live quote.

PROSHARES ULTRA NASDAQ BIOTECHNOLOGY

Symbol: BIB

Exchange: NASDAQ

Sector: Healthcare

Category: Trading--Leveraged Equity

Inception date: 06/04/2010

Latest date: 15/10/2026

Current price: $111.11

Expense ratio: 0.95%

Assets under management
$96.8M
0.30% daily change

Period performance

Adjusted cumulative ETF performance, normalized to the first available adjusted price in the selected period.

Adjusted return
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Performance metrics

Period total return

2.54%

Ann. -51.30% (Sharpe / Sortino numerator)

Volatility

57.38%

Sharpe ratio

-0.957

VaR 95%

-5.52%

CVaR 95%: -5.81%
Max drawdown: -14.16%
Sortino ratio: -1.670
Calmar ratio: -3.62

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

10.92%

Ann. 11.32% (Sharpe / Sortino numerator)

Volatility

46.93%

Sharpe ratio

0.164

VaR 95%

-4.68%

CVaR 95%: -5.33%
Max drawdown: -16.93%
Sortino ratio: 0.283
Calmar ratio: 0.67

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

26.39%

Ann. 67.63% (Sharpe / Sortino numerator)

Volatility

40.37%

Sharpe ratio

1.585

VaR 95%

-4.17%

CVaR 95%: -4.97%
Max drawdown: -16.93%
Sortino ratio: 2.704
Calmar ratio: 4.00

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

67.04%

Ann. 74.87% (Sharpe / Sortino numerator)

Volatility

46.96%

Sharpe ratio

1.517

VaR 95%

-4.24%

CVaR 95%: -6.35%
Max drawdown: -18.76%
Sortino ratio: 2.160
Calmar ratio: 3.99

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

75.72%

Ann. 24.32% (Sharpe / Sortino numerator)

Volatility

41.85%

Sharpe ratio

0.494

VaR 95%

-4.03%

CVaR 95%: -5.81%
Max drawdown: -45.31%
Sortino ratio: 0.700
Calmar ratio: 0.54

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Period total return

137.73%

Ann. 15.80% (Sharpe / Sortino numerator)

Volatility

39.06%

Sharpe ratio

0.312

VaR 95%

-3.94%

CVaR 95%: -5.48%
Max drawdown: -45.31%
Sortino ratio: 0.450
Calmar ratio: 0.35

The performance chart and period total return use a rolling window to the latest adjusted close. For 1M/3M/6M/... periods, default behavior is Yahoo-style rolling (first session on or after "latest date minus N calendar months" through the latest quote). If the calendar is already in a new month, the last quote is near month-end, and there is no current-month data yet, the window switches to N full calendar months ending in that quote month. Sharpe, Sortino, VaR and related metrics still come from the latest batch row. Sharpe/Sortino use annualized excess return versus the US risk-free rate, so a positive chart can still show a negative ratio if annualized return is below cash.

Daily returns for period 12M

Daily simple returns from the same adjusted closes used by the performance chart: 15/10/2025 - 15/10/2026.

Methodology: adjusted prices + daily simple return
Average daily return

0.243%

Best day

12.717%

19/08/2026
Worst day

-5.867%

27/03/2026
Days with data

251

Recent price history (last 90 days)

Date Open High Low Close Volume
15/10/2026 $110.78 $112.32 $110.78 $111.11 8,400
14/10/2026 $104.00 $107.41 $103.09 $106.82 5,500
13/10/2026 $105.05 $106.57 $103.59 $103.59 6,300
12/10/2026 $110.62 $110.90 $108.40 $108.79 2,600
09/10/2026 $107.65 $111.36 $106.78 $110.98 7,400
08/10/2026 $106.57 $106.57 $101.11 $105.02 10,900
07/10/2026 $105.46 $109.40 $105.46 $107.46 4,200
06/10/2026 $112.80 $112.80 $105.49 $106.90 13,600
05/10/2026 $110.00 $112.69 $108.00 $112.06 9,800
02/10/2026 $111.43 $111.43 $108.92 $109.80 10,000