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200-Day SMA Regime Filter 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: 200-day regime filter on SSO turned $10,000 into $19,561 (95.6% total, 12.4% CAGR): it trailed buy-and-hold by 9.5% per year, with a maximum drawdown 13.7 points shallower than holding (32.5% vs 46.1%).
12.4%CAGR
21.9%buy & hold CAGR
−32.5%max drawdown
0.70Sharpe ratio
18round trips
33%win rate
■ 200-day regime filter   ■ buy & hold, $10,000 invested 2021-01-04

Year by year

Year200-day regime filterbuy & hold
202111.7%63.6%
2022−25.4%−38.5%
202319.1%45.6%
202442.7%42.9%
202521.2%25.9%
202614.0%22.4%

Month by month

YearJanFebMarAprMayJunJulAugSepOctNovDec
20210.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%4.6%−1.7%8.7%
2022−17.5%−7.0%−0.4%−2.5%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%
2023−1.1%−1.3%−2.1%2.6%0.2%12.4%6.0%−4.0%−9.7%−1.9%10.1%8.6%
20242.5%9.7%6.0%−8.4%9.4%6.5%1.5%3.8%3.7%−2.5%11.4%−5.3%
20254.7%−3.1%−6.8%0.0%−1.4%9.7%4.0%3.5%6.5%4.1%−0.2%−0.4%
20262.3%−2.1%−10.0%12.6%10.1%−2.7%−0.5%4.8%−1.2%1.8%––

Every trade

200-day regime filter on SSO made 18 closed round trips and one position still open at the end of the test, an average hold of 64 days, an average winner of 16.43%, an average loser of −2.98%, a profit factor of 2.50, a longest losing streak of 7. It held a position at the close on 63.0% of trading days.

EntryEntry priceExitExit priceReturnDays held
2021-10-19$31.742022-01-24$29.21−8.0%97
2022-02-01$31.822022-02-14$30.44−4.3%13
2022-02-16$30.882022-02-18$29.98−2.9%2
2022-03-23$31.262022-03-24$31.10−0.5%1
2022-03-25$31.832022-04-07$31.05−2.5%13
2023-01-27$24.022023-01-31$23.74−1.2%4
2023-02-01$24.192023-02-22$23.39−3.3%21
2023-02-24$22.902023-02-27$23.382.1%3
2023-03-06$23.972023-03-08$23.22−3.1%2
2023-03-22$23.282023-03-23$22.91−1.6%1
2023-03-30$23.842023-10-04$25.436.7%188
2023-10-05$25.632023-10-20$25.730.4%15
2023-11-03$26.502025-03-05$43.6964.9%488
2025-03-06$43.382025-03-07$42.79−1.4%1
2025-05-14$44.052025-05-22$43.13−2.1%8
2025-05-28$44.402025-05-29$44.490.2%1
2025-05-30$43.832026-03-16$54.5024.3%290
2026-03-17$55.232026-03-19$52.49−5.0%2
2026-04-09$55.54open–27.1%–

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
2022-01-032023-03-22−32.5%4432024-03-01345
2024-07-162024-08-05−16.4%202024-09-1945
2025-02-192025-05-28−15.6%982025-08-1276

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)12.4%−32.5%$19,5610.70
5 basis points12.1%−33.1%$19,2380.68
10 basis points11.7%−33.7%$18,8790.67

Changing the parameters

VersionCAGRMax drawdownRound tripsWin rateFinal value
Published rules12.4%−32.5%1833%$19,561
100-day SMA7.5%−42.1%2528%$15,152
150-day SMA7.9%−44.9%2532%$15,462
250-day SMA10.8%−24.9%1242%$17,993

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

Own the asset when price closes above its 200-day average; hold cash when it closes below.

  1. WHEN the market opens · IF not invested AND yesterday's close > SMA(200) · THEN buy with 98% of the sleeve
  2. WHEN the market opens · IF invested AND yesterday's close < SMA(200) · THEN sell the whole position

One rule and one number. Price above the 200-day moving average has historically coincided with better returns and lower volatility than price below it. This template uses no crossovers and no oscillators, only which side of the long-term average the price is on.

Good for: a first systematic strategy, simple enough to audit every trade.
Watch out: price whips around the 200-day line during volatile bottoms, generating clusters of buy-sell pairs. Some traders add a small buffer band to reduce churn.

Run 200-day regime filter 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 200-day regime filter beat buy-and-hold on SSO?

Over 2021-01-04 to 2026-10-02, 200-day regime filter on SSO returned 12.4% annualized vs 21.9% for buy-and-hold: it trailed buy-and-hold by 9.5% per year, with a maximum drawdown 13.7 points shallower than holding (32.5% vs 46.1%).

How many trades did it make?

18 completed round trips over 5.7 years (37 fills), with 33% of round trips closing profitably.

Why the 200-day average specifically?

It approximates a year of trading days and has been studied across decades of data. It is not the best window for every asset. The per-ETF backtests here show where it helped and where it didn't.

Related

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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.