Thoughts about the stock quote database
Phillip Shelton
shelton@usq.edu.au
Mon, 18 Dec 2000 13:36:59 +1000
Doesn't leave much to work with.
> -----Original Message-----
> > Your second question: what do we do about stocks that change names
> > and/or ticker symbols? This is an issue we haven't really
> > addressed.
>
> If we could associate some unique id with a given commodity, we could
> use that across other changes, but which ones? This is getting messy.
> I defintely don't know enough right now to know what the "constants"
> here are. Company name changes are obviously ephemeral, but, thinking
> about it, it seems like ticker symbols, and perhaps even exchanges
> could be too...