Learn › Strategies › RSI(14) Mean Reversion › SSO

RSI(14) Mean Reversion on SSO

ProShares Ultra S&P500: 2x daily leveraged S&P 500. Backtest 2021-01-04 to 2026-10-02, $10,000 starting capital, computed by the same engine that runs live DeployQuant strategies.

Result: RSI mean reversion on SSO turned $10,000 into $15,066 (50.7% total, 7.4% CAGR): it trailed buy-and-hold by 14.5% per year, with a maximum drawdown 11.3 points shallower than holding (34.9% vs 46.1%).
7.4%CAGR
21.9%buy & hold CAGR
−34.9%max drawdown
0.41Sharpe ratio
13round trips
77%win rate
■ RSI mean reversion   ■ buy & hold, $10,000 invested 2021-01-04

Year by year

YearRSI mean reversionbuy & hold
20216.9%63.6%
2022−19.2%−38.5%
202325.3%45.6%
202426.7%42.9%
2025−11.1%25.9%
202623.6%22.4%

Month by month

YearJanFebMarAprMayJunJulAugSepOctNovDec
20210.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%−3.1%10.4%0.0%0.0%
2022−4.2%−6.1%7.1%−5.1%−0.6%−16.4%4.4%0.0%−17.2%15.3%7.3%−0.8%
202310.5%0.0%7.0%−0.2%0.0%0.0%0.0%7.3%−9.6%−4.9%15.1%0.0%
20240.0%0.0%0.0%−0.2%7.4%0.0%0.0%16.6%0.0%0.0%0.0%1.4%
20254.6%−3.1%−11.4%−6.8%0.0%0.0%0.0%0.0%0.0%0.0%6.6%−0.4%
20260.0%0.0%−1.6%13.8%0.0%0.0%3.0%7.1%0.0%0.0%––

Every trade

RSI mean reversion on SSO made 13 closed round trips, an average hold of 50 days, an average winner of 8.63%, an average loser of −12.38%, a profit factor of 2.19, a longest losing streak of 2. It held a position at the close on 31.1% of trading days.

EntryEntry priceExitExit priceReturnDays held
2021-09-21$30.042021-10-21$32.167.1%30
2022-01-18$33.192022-03-28$31.97−3.7%69
2022-04-25$27.802022-07-11$22.81−17.9%77
2022-09-01$23.412022-11-25$24.002.5%85
2022-12-21$21.862023-01-27$24.029.9%37
2023-03-01$22.852023-04-03$24.436.9%33
2023-08-18$26.872023-11-15$28.576.3%89
2024-04-18$34.812024-05-10$37.377.3%22
2024-08-06$36.582024-08-26$42.8117.0%20
2024-12-20$45.022025-04-30$38.03−15.5%131
2025-11-19$54.152025-12-10$57.596.3%21
2026-03-19$52.492026-04-15$58.9412.3%27
2026-07-30$64.912026-08-13$71.7610.6%14

Prices are adjusted for splits and dividends, so they sit below the quotes printed at the time. An open position is marked at the last close.

Largest drawdowns

PeakLow pointDepthDays to lowRecoveredDays to recover
2021-10-202022-10-12−34.9%3572023-08-29321
2025-02-192025-04-08−34.5%482026-08-04483
2023-09-012023-10-27−17.3%562024-04-26182

Buy-and-hold's deepest drawdown ran from 2022-01-03 to 2022-10-12 and reached −46.1%.

With trading costs

The headline run fills at the bar price. These runs charge slippage on every fill.

Slippage per fillCAGRMax drawdownFinal valueSharpe
None (headline)7.4%−34.9%$15,0660.41
5 basis points7.2%−35.0%$14,8760.41
10 basis points6.9%−35.2%$14,6970.40

Changing the parameters

VersionCAGRMax drawdownRound tripsWin rateFinal value
Published rules7.4%−34.9%1377%$15,066
RSI < 25 / > 705.0%−36.0%1060%$13,200
RSI < 35 / > 705.1%−45.6%1573%$13,304
RSI < 30 / > 6510.4%−30.2%1675%$17,661
RSI < 30 / > 7515.1%−34.6%1377%$22,398

How SSO behaved

MeasureSSO
Data in this test2021-01-04 to 2026-10-02 (1444 sessions)
Total return, buy and hold227.7%
Annualized volatility32.9%
Deepest drawdown−46.8% (2022-01-03 to 2022-10-12)
Up days53.6%
Average daily range2.28%
Average overnight gap0.87%
Correlation to SPY1.00
Correlation to QQQ0.94
Correlation to TLT0.08
Sessions above the 200-day average73.2%
Crossings of the 200-day average36
Falls of 10% or more from a 20-day high32

The rules

Buy when the 14-day RSI drops below 30 (oversold), sell when it recovers above 70 (overbought).

  1. WHEN the market opens · IF not invested AND RSI(14) < 30 · THEN buy with 98% of the sleeve
  2. WHEN the market opens · IF invested AND RSI(14) > 70 · THEN sell the whole position

A standard mean-reversion setup. The Relative Strength Index measures how stretched recent price action is. Readings under 30 have historically marked short-term washouts in uptrending assets. This template buys at the next session open and holds until RSI crosses back above 70. It has no profit target and no stop.

Good for: assets that trend up over time but overshoot on the way, such as broad index ETFs.
Watch out: in a persistent downtrend, RSI can stay oversold for weeks while the position keeps losing; there is no stop-loss in this template.

Run RSI mean reversion on SSO yourself, free →

Build it from blocks (or type it in English), backtest it on 5.7 years of minute data in seconds, tweak any parameter, then paper trade it on live data. No card, no broker needed to start.

Frequently asked questions

Did RSI mean reversion beat buy-and-hold on SSO?

Over 2021-01-04 to 2026-10-02, RSI mean reversion on SSO returned 7.4% annualized vs 21.9% for buy-and-hold: it trailed buy-and-hold by 14.5% per year, with a maximum drawdown 11.3 points shallower than holding (34.9% vs 46.1%).

How many trades did it make?

13 completed round trips over 5.7 years (26 fills), with 77% of round trips closing profitably.

Why RSI 30/70?

They are the conventional oversold and overbought bands from Welles Wilder's original formulation. Treat them as a starting point. In DeployQuant you can change them to 25/65 or anything else and re-backtest in seconds.

Does this strategy use a stop-loss?

No. The only exit is RSI recovering above 70. Adding a stop or a take-profit block is a one-block edit in the Lab.

Related

RSI(14) Mean Reversion on all 59 ETFsfull results table All strategies on SSO12 templates compared RSI(2) Dip Snapback on SSOsame ETF, different rulesGolden Cross (SMA 50/200) on SSOsame ETF, different rules

Backtests are hypothetical, computed by DeployQuant's engine on minute-resolution consolidated US market data (2021-01-04 to 2026-10-02, $10,000 starting capital, no margin, no fees or slippage in the headline run; buy-and-hold puts 98% of the account in at the first open, as the templates do) and do not guarantee future results. Nothing on this page is investment advice. Live trading involves risk of loss.