Oct 14 close Sign in

Trend following · daily rule · Media & telecom

Holy Grail on T-Mobile US

What the play says

Out since Apr 4, 2025at $241.23TMUS since then −36.3%

Latest reading: ADX 26.63

Next move

No single daily close can flip this call, not even one as low as $38.43 or as high as $614.92. It needs a strong trend (ADX above 30) and a pullback to the 20-day EMA first, then a close above the pullback day's high.

Next check: the Oct 14, 2026 close

See every reason, for and against, in the Theory tester

TMUS with the play, last two years

TMUS20-day EMAStop (pullback-day low)Target (prior swing high)Play inPlay out

Shading shows the play's call from the close that triggered it.

ADX (14)

ADX

Dashed line at 30.

Growth of $10,000 since 2007

Holy GrailBuy & hold

Log scale. After trading costs, with T-bill interest while out.

The record

The play against buying and holding TMUS over exactly the same dates, after costs.

Play, since 2007Hold, since 2007Play, 5 yrsHold, 5 yrs
Annual return+1.9%+4.7%+3.1%+6.8%
Total return+43%+142%+16%+39%
Worst drawdown−20.9%−86.0%−8.3%−44.0%
Volatility5.9%39.8%4.6%26.1%
Sharpe ratio0.100.28−0.140.24
Time invested4%100%
Switches per year2.10

Every call, graded

Right on 18 of 40 closed calls (45%). In calls averaged +0.7%; out calls saw TMUS move +15.4% on average.

CalledCallPriceUntilTMUS movedResult
Apr 4, 2025OUT$241.23now−36.3%open
Mar 17, 2025IN$252.96Apr 4, 2025−4.6%✕ wrong
Mar 11, 2025OUT$249.56Mar 17, 2025+1.4%✕ wrong
Mar 7, 2025IN$257.89Mar 11, 2025−3.2%✕ wrong
Jul 16, 2024OUT$176.10Mar 7, 2025+46.4%✕ wrong
Jun 17, 2024IN$170.72Jul 16, 2024+3.2%✓ right
Feb 27, 2024OUT$157.21Jun 17, 2024+8.6%✕ wrong
Jan 22, 2024IN$156.98Feb 27, 2024+0.1%✓ right
Jan 18, 2024OUT$157.46Jan 22, 2024−0.3%✓ right
Jan 17, 2024IN$156.87Jan 18, 2024+0.4%✓ right
Jan 2, 2024OUT$154.62Jan 17, 2024+1.5%✕ wrong
Dec 27, 2023IN$150.83Jan 2, 2024+2.5%✓ right

An in call is right when the price rose before the next call; an out call is right when it fell. The latest 12 of 41 calls shown.

How the play works

  1. In when, within 5 days of a pullback day, a close tops that day's high while ADX (14) is still above 30. A pullback day has ADX above 30, +DI above −DI, and a low at or below the 20-day EMA.
  2. Out on a close below the pullback day's low (the stop), or at or above the highest high of the 20 days before the pullback (the target).

ADX measures trend strength, and +DI above −DI says the trend is up. Descriptions of the setup ask for ADX above 30 with rising prices; reading that as +DI above −DI is Be The Puck's choice.

The 5-day entry window and the 20-day high used as the target are Be The Puck's choices. Neither number is published.

A 20-day exponential average, as most descriptions of Street Smarts use. Some write-ups use a simple one.

Raschke enters on a buy-stop during the day. Be The Puck waits for a close above the pullback day's high; that close may come on a day that also dips to the average. A close already at the target counts as no trade.

Be The Puck sells the whole position at the target.

Where the rules come from

The case against

Valeriy Zakamulin tested moving-average timing on up to 155 years of U.S. stock data and found no statistically significant edge in the second half of that record. The rules earned their keep in a few severe bear markets and lagged buy and hold for long stretches in between.

Read the skeptic's scoreboard

Free account

Know the moment the light flips on your stocks.

Follow your stocks and get an email with the analysis the evening a light flips. Member tools are free until January 1, 2027.