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Does anything beat buy & hold on Charter Communications (CHTR)?

Every setup we tested on Charter Communications (CHTR) — ranked out-of-sample, corrected for multiple testing, and forward-tracked in public from the day this page published. The honest answer is the headline.

NOTHING BEAT BUY-AND-HOLD

No setup beat simply holding once tested honestly. We say so plainly.

Its best setup only beat buy-and-hold in one window — a regime artifact, not a strategy. Buy-and-hold benchmark: +7.1% CAGR over 16.7 years (-31.8% CAGR in the out-of-sample window).

Educational research from historical backtests — not investment advice. Past performance does not predict future results.

CHTR: we tested 713 setups and none beat simply holding Charter Communications

For Charter Communications (CHTR), we ran 713 indicator configurations against a plain buy-and-hold benchmark, and none of them earned the right to replace it. Individual stocks carry idiosyncratic risk — earnings surprises, guidance changes, sector rotation — that indicators built on price history cannot see coming. The best-looking setup, Relative Volume Spike on the daily timeframe, ranked at the top in-sample but delivered an out-of-sample Sharpe of 0.49, short of our hurdle of 1.62. Buy-and-hold returned +7.1% annualized over the test period; the top strategies mostly captured pieces of that same move while adding trading friction.

How to read this honestly: when you test 713 setups and keep the best one, something will always look impressive by chance alone. That is why we require the survivor to clear 1.62 out of sample. Relative Volume Spike managed 0.49, with out-of-sample alpha of +37.0% across 5.0 years and 81 trades, and only 99.6% of everything we tested beat the benchmark on unseen data — roughly what luck would produce. None of this predicts anything: the regime that generated these numbers can shift, and single stocks shift faster than most. Treat this page as a record of what failed under honest testing, not a forecast.

Every figure above is computed from our own backtests — nothing is estimated or invented. Hypothetical results; not investment advice.

Failure exhibit

The least-bad setups — shown with their failure numbers

Nothing here earned a verdict — these are the best of a losing field, published so you can see exactly how "best" still failed.

#1 · Volume · Daily

Relative Volume Spike

What it is: A breakout rule: it waits for price to clear a prior range and rides the expansion until it fails. Long/flat only — no leverage, no shorting. The parameters we tested are not published.

How it was tested: signals evaluated at daily-bar close, the position changes on the NEXT bar, 0.08% cost per side. Same engine, same cost model, same out-of-sample split as every other number on this site.

+136.3%
Total return
0.52
Sharpe
-29.8%
Max DD
45.7%
Win rate
81
Trades
-1.9%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.49 · alpha +37.0% · 19 trades over 5.0 yrs.

#2 · Volatility · Weekly

Bollinger 10 (x1.5) Break

What it is: A breakout rule: it waits for price to clear a prior range and rides the expansion until it fails. Long/flat only — no leverage, no shorting. The parameters we tested are not published.

How it was tested: signals evaluated at weekly-bar close, the position changes on the NEXT bar, 0.08% cost per side. Same engine, same cost model, same out-of-sample split as every other number on this site.

+38.1%
Total return
0.24
Sharpe
-22.3%
Max DD
52.1%
Win rate
73
Trades
-5.5%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.48 · alpha +35.8% · 10 trades over 5.1 yrs.

#3 · Volatility · Daily

Standard Error Bands

What it is: A breakout rule: it waits for price to clear a prior range and rides the expansion until it fails. Long/flat only — no leverage, no shorting. The parameters we tested are not published.

How it was tested: signals evaluated at daily-bar close, the position changes on the NEXT bar, 0.08% cost per side. Same engine, same cost model, same out-of-sample split as every other number on this site.

+44.5%
Total return
0.34
Sharpe
-17.1%
Max DD
52.2%
Win rate
46
Trades
-4.9%
vs B&H

Out-of-sample (last ~30% of the window, never used to pick this setup): Sharpe 0.34 · alpha +34.4% · 10 trades over 5.0 yrs.

Forward test

Since publication — including if it loses

+0.95%
the published setup, since 2026-07-02 (17 market days)
-25.52%
buy & hold, same window

The setup is ahead so far — over a window this short that is mostly noise. Marked to market nightly from real prices, rules frozen at publication, as of 2026-10-26. Currently FLAT.

How this verdict was computed (mode: out-of-sample)

We tested 713 setups (indicator × parameters × timeframe) on Charter Communications (CHTR). Only setups with ≥30 trades qualify (552 did). Setups are ranked by out-of-sample Sharpe — the last ~30% of history, which standard-parameter rules never saw during selection. Because picking the best of 713 tries mines even the holdout, the VALIDATED verdict additionally requires the top setup’s OOS Sharpe to clear a selection hurdle of 1.62 (√(2 ln N)/√T) AND positive alpha in both windows. Of the eligible setups, 99.6% had positive out-of-sample alpha (median OOS Sharpe -0.58) — the table below is truncated, but this summary covers all of them. How we test: methodology. The scoring contract is published in full; the parameters of each individual setup are not.

Ranked table

Top 20 of 552 eligible setups

Ranked by out-of-sample Sharpe. Full + out-of-sample columns, costs included. Hypothetical.

#SetupTFTotal retSharpeMax DDWinTradesα vs B&HOOS SharpeOOS αOOS trades
1Relative Volume SpikeDaily+136.3%0.52-29.8%45.7%81-1.9%0.49+37.0%19
2Bollinger 10 (x1.5) BreakWeekly+38.1%0.24-22.3%52.1%73-5.5%0.48+35.8%10
3Standard Error BandsDaily+44.5%0.34-17.1%52.2%46-4.9%0.34+34.4%10
4Keltner 20 BreakDaily+6.6%0.09-32.2%41.5%123-6.8%0.19+33.0%24
5Vertical Horizontal FilterDaily+93.9%0.37-28.1%51.4%140-3.1%0.17+33.3%36
6Choppiness IndexDaily+7.1%0.09-21.2%48.8%86-6.7%0.17+33.0%20
7Connors RSIWeekly+174.8%0.4-32.3%53.7%41-1.2%0.13+30.9%17
8Volume OscillatorDaily-20.2%-0.0-50.8%45.6%193-8.5%0.08+31.2%43
9Bollinger 30 (x2.0) BreakDaily-8.5%-0.04-31.3%45.1%133-7.7%0.06+32.0%25
10Waddah Attar ExplosionWeekly-11.3%-0.0-38.1%44.7%47-8.1%0.05+30.5%10
11B-XtrenderWeekly+44.9%0.22-42.5%53.6%84-5.2%0.04+29.3%19
12Fisher Center-of-GravityDaily+97.3%0.32-38.2%46.7%433-3.0%-0.01+29.1%127
13Three White SoldiersWeekly+234.5%0.48-42.3%58.1%430.0%-0.01+28.9%12
14Keltner 10 (x1.5)Daily+6.5%0.09-14.6%45.3%117-6.8%-0.03+31.4%28
15STARC BandsDaily+85.4%0.33-36.0%46.3%67-3.4%-0.05+29.1%14
16DeMarkerDaily+59.8%0.24-60.8%66.7%60-4.3%-0.06+27.1%21
17Perfect Trend LineDaily+91.5%0.29-42.1%42.7%497-3.2%-0.06+26.9%142
18Waddah Attar ExplosionDaily-16.4%-0.02-50.1%43.8%226-8.2%-0.07+29.0%62
19Piercing LineDaily-7.6%-0.02-22.3%41.7%72-7.6%-0.1+30.9%22
20ADX Strong TrendDaily+50.3%0.25-34.0%40.8%71-4.7%-0.1+29.3%18

Hypothetical backtests with 0.08%/side costs. Not investment advice — see the full disclaimer.

Read this before acting on anything

These are historical backtests of mechanical rules. They are educational research, not investment advice, not a recommendation, and not tailored to you. Educational information only — not investment advice. Hypothetical backtested results; past performance does not guarantee future results. Trading involves risk of loss.

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