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ProShares Short QQQ vs State Street SPDR S&P 500 ETF Trust

Over the past year PSQ returned −11.6% and SPY returned +10.8%; their daily moves had a correlation of -0.92.

PSQ −11.6% SPY +10.8%Growth of $1, one year, split-adjusted
MetricPSQSPY
Price$26.62$757.12
Market cap$655.4M$803.25B
Today+0.34%−0.35%
1 month+5.5%−1.6%
6 months+2.8%+1.2%
Year to date−11.9%+11.0%
1 year−11.6%+10.9%
Revenue growth (YoY)——
Gross margin——
Net margin——
P/E (TTM)——
Price / sales——
Net cash——
Dividend yield3.86%1.00%
Volatility (60d)23.2%14.9%
Short % of float——
Next earnings——

Shading marks the stronger figure where one clearly exists (lower is better for valuation and volatility).