Replies to post #17345 on Advanced Micro Devices Inc (AMD)

[Petz]

Hey, that's a great site. What are the exchange sites for the codes,
E (NYSE, I assume)
A (Amex)
P (Pacific)
X
8

I seem to recall the suffix, .XO as meaning Philadelphia for stock trading. So is X=Philly for options? So why is Chicago an 8?

Petz