Compare Boston Scientific Corporation (BSX) vs ProShares Ultra QQQ ETF (QLD) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Boston Scientific Corporation vs ProShares Ultra QQQ ETF — how do they compare? Boston Scientific Corporation trades at $51 (market cap $71.46B), while ProShares Ultra QQQ ETF trades at $92.09. The key difference: ProShares Ultra QQQ ETF is trading nearer its 52-week high, Boston Scientific Corporation nearer its low. Which is the better fit depends on your goals.
| BSX | QLD | |
|---|---|---|
Market Cap | $71.46B | — |
Sector | Health | Leveraged / Inverse |
52-Week High | $108.14 | $100.53 |
52-Week Low | $42.63 | $57.16 |
Enterprise Value | $83.55B | — |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
No Aura AI signal available yet.
QLD, the ProShares Ultra QQQ ETF, trades at $92.2, up 2.3% today, reflecting strong bullish momentum. Technical indicators show a bullish moving average consensus and key support at $91, with resistance at $93. Recent institutional buying, including a 29.4% stake increase by 180 Wealth Advisors in Q2 2026, underscores confidence. The ETF has delivered over 10,000% total return since inception, though its leveraged structure amplifies volatility.
The outlook for QLD is cautiously optimistic, driven by tech sector strength and tactical ETF demand. However, risks include amplified losses during market downturns, with a historical maximum drawdown of 63.80%. Investors should weigh the potential for outsized gains against the inherent volatility of daily leveraged products in a shifting economic landscape.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Boston Scientific Corporation
Boston Scientific produces less invasive medical devices that are inserted into the human body through small openings or cuts. It manufactures products for use in angioplasty, blood clot filtration, cardiac rhythm management, catheter-directed ultrasound imaging, structural heart disease, upper gastrointestinal tract diagnostics, interventional oncology, and treatment of incontinence. The firm markets its devices to healthcare professionals and institutions globally. Foreign sales account for nearly half of the firm's total sales.
Read more on BSX →About ProShares Ultra QQQ ETF
QLD is a leveraged ETF that seeks daily investment results corresponding to 200% of the daily performance of the NASDAQ-100 Index. It achieves 2x leverage by investing in financial instruments such as swaps and is designed as a tactical trading tool for investors with a bullish (long) view on the NASDAQ-100. Due to the effects of compounding and leverage, the ETF is intended to be held for a single day and is not suitable for long-term investment.
Read more on QLD →
