What if TQQQ existed
in 1999?

Don't let inception dates limit your backtesting. Explore modeled pre-inception reconstructions, track real drawdowns, and pressure-test any ETF across decades.

ProShares UltraPro QQQ3× Daily
Tracks3x daily QQQ exposure
Listed2010-02-11
ProxyInvesco QQQ Trust, Series 1
Total Return
71.3%
CAGR
2.0%
Max Drawdown
-100.0%
Ending Index
171.3
Average Difference
9.8%

Indexed line chart comparing reconstructed TQQQ, actual TQQQ, and the QQQ benchmark. Reconstruction and benchmark start at 100 on 1999-03-10. Actual comparison begins 2010-02-11, rebased to the reconstructed index at first overlap.

Reconstructed history is modeled from proxy data and explicit assumptions — for research and education, not investment advice.Actual TQQQ data from 2010-02-11.

Frequently asked questions