Oct 14 close Sign in

Breakouts & channels · daily rule · Metals & mining

P&F Double Top on NovaGold Resources

What the play says

Out since Sep 8, 2026at C$10.85NG since then −18.3%

Next move

Stays out until a daily close lands above C$9.75.

C$9.75
+10.0% from the Oct 14 close of C$8.86

Next check: the Oct 15, 2026 close

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

NG with the play, last two years

NGDouble-top buy levelDouble-bottom sell levelPlay inPlay out

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

Growth of C$10,000 since 2005

P&F Double TopBuy & hold

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

The record

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

Play, since 2005Hold, since 2005Play, 5 yrsHold, 5 yrs
Annual return+6.2%+0.1%−3.8%−1.5%
Total return+265%+2%−18%−7%
Worst drawdown−77.7%−97.3%−61.7%−70.3%
Volatility47.0%65.6%42.1%60.5%
Sharpe ratio0.320.310.030.21
Time invested49%100%
Switches per year10.20

Every call, graded

Right on 84 of 223 closed calls (38%). In calls averaged +3.5%; out calls saw NG move +0.9% on average.

CalledCallPriceUntilNG movedResult
Sep 8, 2026OUTC$10.85now−18.3%open
Jul 22, 2026INC$8.74Sep 8, 2026+24.1%✓ right
Jul 8, 2026OUTC$8.34Jul 22, 2026+4.8%✕ wrong
Jul 2, 2026INC$9.13Jul 8, 2026−8.7%✕ wrong
Jun 24, 2026OUTC$8.80Jul 2, 2026+3.8%✕ wrong
Jun 17, 2026INC$11.42Jun 24, 2026−22.9%✕ wrong
Apr 27, 2026OUTC$11.82Jun 17, 2026−3.4%✓ right
Mar 25, 2026INC$11.35Apr 27, 2026+4.1%✓ right
Mar 5, 2026OUTC$16.55Mar 25, 2026−31.4%✓ right
Feb 9, 2026INC$13.56Mar 5, 2026+22.1%✓ right
Jan 30, 2026OUTC$11.87Feb 9, 2026+14.2%✕ wrong
Jan 8, 2026INC$13.98Jan 30, 2026−15.1%✕ wrong

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 224 calls shown.

How the play works

  1. In on a double-top breakout: the current X column rises at least one box above the top of the previous X column.
  2. Out on a double-bottom breakdown: the current O column falls at least one box below the bottom of the previous O column.
  3. Otherwise the rule keeps the chart's last signal.

Boxes are 2% apart, and a new column needs a 3-box reversal (about 6%). Dorsey's classic box table uses fixed price bands; ChartSchool's examples use 1% boxes.

The chart is built from daily highs and lows by StockCharts' high-low method: a new box from the high wins, and the low only counts if it reverses the column.

The signal fires on the day the breakout box fills during the day. Be The Puck acts on that day's close.

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.