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NFLX · NetflixStocks

Does the SuperTrend strategy beat buy & hold on Netflix? (NFLX · backtested honestly)

SuperTrend places a trailing line a multiple of Average True Range away from price; it flips bullish/bearish as price crosses it. Go long while it reads bullish, flat when bearish. A volatility-adaptive trend follower.

2021-09-142026-09-11 · 1,254 barsCosts & slippage onvs Buy & HoldHypothetical · not advice
Total return
+33.7%
Buy & hold +34.0%
vs Buy & Hold
-0.2 pts
lagged the benchmark
Max drawdown
-75.9%
Sharpe 0.36 · 1 trades
The honest read

Over this period, SuperTrend on Netflix returned +33.7%, while simply buying and holding returned +34.0% — it lagged buy & hold by 0.2 points, with a worst drawdown of -75.9%. It traded 1 times and sat in cash about 0% of the time. It's a mechanism you test — not a recommendation.

The only question that pays

That's the past — settled, free, and the weakest proof there is. The honest next move isn't to trust it — it's to try to break it: does the edge hold across nearby settings and time, or was it luck? Most strategies that look good here don't survive that, and most should stop there. The few that do still haven't met a future nobody has lived yet. Forward-test SuperTrend on Netflix on paper — zero hindsight, losses and all — and get a mechanical alert the day it signals (you trade on your own broker). A hindsight-free track record can only be built by time passing, so the only way to have proof in three months is to start today.

Or stop here — a backtest you can kill for free has already done its job.

Interactive

Run it yourself

Change the parameters and the window, then re-run — no account needed.

Put this honest verdict on your site

A live badge that re-runs itself and links back here. Free to embed on any blog, newsletter or forum — it shows the honest result, beat or lagged.

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How to read this
  • • The strategy line is SuperTrend on Netflix; the dashed line is simply buying and holding NFLX. Beating the dashed line is the whole point — many strategies don't.
  • Max drawdown is the worst peak-to-trough fall you'd have sat through. A higher return with a much deeper drawdown is not obviously better.
  • • Every fill assumes next-open execution with costs & slippage on — no acting on prices you couldn't have known.
  • • A small number of trades means a small sample. Treat a great-looking result on a handful of trades with suspicion.
What this is — and isn't

This is a hypothetical backtest of a well-known mechanism on past data. It is not advice, not a prediction, and not a claim that the strategy works. I hold no funds and place no orders. The value here is the ability to test an idea honestly — see where it would have helped, and where it would have hurt — before you ever risk real money on your own broker.

How this is computed → · who's behind it · where a backtest fits