ProShares Ultrashort Smallcap600 (SDD) closed at $8.84 on November 3, 2026, unchanged from the previous close, on volume of 202 shares (30-day average 1,697).
Data as of November 3, 2026.
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ProShares UltraShort SmallCap600 seeks daily investment results before fees and expenses that correspond to twice (200%) the inverse (opposite) of the daily performance of the S&P SmallCap 600 Index.
ProShares Ultrashort Smallcap600 trades on the ARCA stock market under the symbol SDD.
As of November 4, 2026, SDD stock price was flat at $8.89 with 9 million shares trading.
SDD has a market cap of $1.55 million. This is considered a Sub-Micro Cap stock.
In the last 3 years, SDD traded as high as $27.19 and as low as $7.79.
SDD has underperformed the market in the last year with a price return of -30.2% while the SPY ETF gained +13.2%. However, in the short term, SDD had mixed performance relative to the market. It has outperformed in the last 3 months, returning +10.9% vs +1.4% return in SPY. But in the last 2 weeks, SDD shares have been beat by the market, returning -4.7% compared to an SPY return of -0.4%.
SDD support price is $8.73 and resistance is $9.05 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SDD shares will trade within this expected range on the day.
