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The best indicator for Biotech (XBI)

We backtested 382 indicators across daily, weekly and hourly charts on real Biotech (XBI) history. Here's what actually worked — risk-adjusted, out-of-sample, with costs.

Signaling FLAT right now — Lorentzian Classification (Weekly) is out of the market, as of 2026-07-27.
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ML · Weekly

Lorentzian Classification

On the weekly chart, this is the strongest risk-adjusted edge we found for Biotech (XBI) over ~20.4 years — beating buy-and-hold by 0.4% CAGR.

11.3%
CAGR
0.57
Sharpe
-44.1%
Max DD
59.3%
Win rate
1.49
Profit factor
+0.4%
vs Buy&Hold
NOTHING BEAT BUY-AND-HOLD
Full strategy report — every setup ranked out-of-sample, corrected for data-mining, and forward-tracked in public.
Read the verdict
Confluence · Daily

Best multi-indicator combo

Supertrend (10,3)Donchian Breakout

Going long only when all 2 agree was the strongest confluence setup we found for Biotech (XBI) — trailing buy-and-hold by 5.4% CAGR, out-of-sample. Fewer, higher-conviction trades than any single indicator.

5.6%
CAGR
0.41
Sharpe
48.1%
Win rate
79
Trades
-5.4%
vs Buy&Hold
Best by timeframe

The winner on each chart

Weekly
Lorentzian Classification
+0.4% · Sharpe 0.57
Daily
SMA 20/80 Cross
-2.0% · Sharpe 0.52
Full results

Every indicator, ranked

Ranked by Sharpe (risk-adjusted return). Hypothetical, fees included.

#IndicatorTFCAGRSharpeMax DDWinTradesvs B&H
1Lorentzian Classification Weekly11.3%0.57-44.1%59.3%1770.4%
2Chande Momentum Osc. Weekly9.0%0.53-35.5%52.8%72-1.9%
3Least Squares MA Weekly8.7%0.53-46.0%54.3%81-2.1%
4SMA 20/80 Cross Daily9.0%0.52-37.5%57.9%38-2.0%
5Supertrend Fast (10,2) Weekly8.5%0.52-30.5%52.0%25-2.3%
6Connors RSI Weekly7.7%0.52-28.9%72.9%48-3.2%
7Demand Index Weekly9.5%0.52-49.4%73.1%52-1.3%
8Supertrend (7,2) Weekly8.5%0.52-26.5%56.0%25-2.4%
9Supertrend (10,2) Weekly8.5%0.52-30.5%52.0%25-2.3%
10Negative Volume Index Daily10.3%0.51-62.2%45.5%33-0.6%
11TEMA 20/50 Cross Weekly8.2%0.51-29.3%63.2%19-2.6%
12PMax Daily8.5%0.51-42.0%67.9%28-2.5%
13CCI Daily8.5%0.5-36.0%68.0%103-2.4%
14T3 10/40 Cross Daily8.4%0.5-45.2%57.6%59-2.6%

= held up out-of-sample. Hypothetical, costs included. See methodology.

What this means

For Biotech (XBI), Lorentzian Classification on the weekly timeframe gave the best balance of return and risk in our test. It beat buy-and-hold — but remember: this is a hypothetical backtest of a standard rule, not a recommendation. Markets change. See the methodology and disclaimer.

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