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The week's question
In March 2025, in the thread "Re: OT, out", Umm asked the members: "Do you think it is because America is made up of magical soil that makes businesses based in America magically profitable?" 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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Author: ges ✧❂🐝 HONORARY
SHREWD
  😊 😞

Number: of 6243 
Subject: Re: call for more research
Date: 09/14/26 9:47 PM
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No. of Recommendations: 5
I use Norgate Data.

To avoid suvivorship bias in backtesting they include stocks that were delisted going back as far as 1950.

Diamond:
Access to currently-listed major exchange equities (and other listed security types), indices & current index constituents.
Includes Extras & fundamentals.
Includes access to OTC securities that were formerly major exchange listed.
Includes access to delisted securities and historical index constituents.
Historical data back to 1950.
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This community has written 6,224 posts about Mechanical Investing. The article-length ones it recommended most:
Dividend investing · 52 recs · 2025
Non-Mag7 screen · 34 recs · 2025
OT - Div yields and returns · 32 recs · 2024
Using AI to generate backtesting programs · 30 recs · 2025
Rankings for 19Dec2022 · 29 recs · 2022
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