Re: BCC Updated to 04/10/2026

The week's question

In December 2024, in the thread "Re: BRK: Why Not XOM?", BreckHutHigh asked the members: "What about the long road trips with kids?" This week it is put to everyone again. The button below opens the small thread re-asking it - read what others have said so far, then give your own answer as an ordinary reply.

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Investment Strategies / Mechanical Investing

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Post date for the 99-day rule (DBE) was September 2008.

Author: mungofitch
Subject: Getting away from the bear
Date: 9/27/2008
The test is whether the S&P made a new 99 day high in the last 99 days.
web.archive.org - Getting away from the bear
https://yorickm.com/Message.php?pid=27035352
The Motley Fool: Message

The GTR1 version of DBE checks for 99-day high over the past 99 days.

Create [DBE]: [Maximum of [[[Closing g-price]/[Highest closing g-price over 98 days]] > 1 ? 1 : 0] over 99 days]
step0: [DBE] == 1; Cash When None
Holding period = 1 mkt days
gtr1.net: GTR1 Backtester

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