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Finaxion Research · Parabolic SAR: follow the dots · single stocks · Recomputed 2026-09-10

Does Parabolic SAR: follow the dots work on SBAC?

Parabolic SAR: follow the dots does not beat buy-and-hold on SBAC: -1.9 points a year over 27 years.

Total return
×15
Buy and hold
×24
CAGR
10.4%
Sharpe
0.34
Max drawdown
-71.1%
Trades
617
Out of sample
overfit
Years
27
0.1×1×10×41×20002002200420062008201020122014201620182020202220242026
StrategySBAC

Findings

  1. Parabolic SAR: follow the dots does not beat buy-and-hold on SBAC: -1.9 points a year over 27 years.
  2. Against the S&P 500 over the same window: +1.9 points a year.
  3. Total return ×15 versus ×24 for buy-and-hold, with 617 trades.
  4. The result does not hold out of sample: it is overfit.
  5. Maximum drawdown -71.1%.
  6. It beat before 2013 and stopped afterwards.
  7. It ranks #16 of 235 markets for this strategy by annual excess over the S&P 500.

Findings derived from the full panel. Each carries its number and its denominator; the computations are reproducible with artifact 566419a0cec8.

Exactly what was tested

Long while the close is above the SAR (0.02, 0.02, 0.2); exit when the close drops below the SAR.

How to read it

The verdict compares the strategy with buying and holding SBAC over the same window, with round-trip costs per asset class. “Out of sample” is walk-forward: the rule is fit on one stretch and judged on the next. A result that beats in the full sample but not out of it is overfit. Full methodology in the protocol. How we test.

Open this backtest with its trades   Trades (CSV)

Every strategy on SBAC → · Full page for Parabolic SAR: follow the dots →

How to cite

Finaxion Research (2026). Does Parabolic SAR: follow the dots work on SBAC?. Daily backtest 1962-01-01–2026-08-31, artifact 566419a0cec8. https://finaxion.app/en/research/parabolic-sar/sbac

Not a recommendation. Past performance does not guarantee future results.