Oct 14 close Sign in

Volume & money flow · daily rule · Consumer & retail

Money Flow Index on Dollarama

What the play says

Out since Dec 9, 2022at C$81.53DOL since then +142.7%

Latest reading: MFI 71.69

Next move

No single daily close can flip this call, not even one as low as C$49.46 or as high as C$791.32. It needs the MFI to cross 20 or 80, which takes more than one day from here.

Next check: the Oct 15, 2026 close

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

DOL with the play, last two years

DOLPlay inPlay out

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

Money Flow Index (14)

MFI

Dashed lines at 20, 80.

Growth of C$10,000 since 2009

Money Flow IndexBuy & hold

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

The record

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

Play, since 2009Hold, since 2009Play, 5 yrsHold, 5 yrs
Annual return+5.6%+28.3%+8.0%+28.9%
Total return+152%+6,633%+47%+254%
Worst drawdown−27.7%−45.1%−9.5%−19.6%
Volatility11.0%23.0%7.6%22.2%
Sharpe ratio0.421.140.561.08
Time invested19%100%
Switches per year1.30

Every call, graded

Right on 10 of 22 closed calls (45%). In calls averaged +6.7%; out calls saw DOL move +30.7% on average.

CalledCallPriceUntilDOL movedResult
Dec 9, 2022OUTC$81.53now+142.7%open
Nov 18, 2022INC$76.85Dec 9, 2022+6.1%✓ right
Jun 29, 2022OUTC$74.06Nov 18, 2022+3.8%✕ wrong
May 12, 2022INC$69.67Jun 29, 2022+6.3%✓ right
Jan 6, 2022OUTC$60.70May 12, 2022+14.8%✕ wrong
May 20, 2021INC$53.38Jan 6, 2022+13.7%✓ right
Dec 7, 2020OUTC$52.46May 20, 2021+1.8%✕ wrong
Nov 4, 2020INC$46.45Dec 7, 2020+12.9%✓ right
May 26, 2020OUTC$43.74Nov 4, 2020+6.2%✕ wrong
Nov 5, 2019INC$44.69May 26, 2020−2.1%✕ wrong
Mar 2, 2016OUTC$24.93Nov 5, 2019+79.2%✕ wrong
Jan 12, 2016INC$23.93Mar 2, 2016+4.2%✓ 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 23 calls shown.

How the play works

  1. In when the 14-day MFI crosses up through 20.
  2. Out when it crosses down through 80.

The creators also stress divergences, which this rule ignores.

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.