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Technology Stocks : Qualcomm Incorporated (QCOM)
QCOM 163.32+2.3%Nov 21 9:30 AM EST

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To: JohnG who wrote (41779)9/18/1999 6:53:00 PM
From: Kayaker  Read Replies (1) of 152472
 
Where do you get bid/ask price feeds that you can be sure come from a specific exchange.

Hi John. It comes from Time & Sales data. Look at the last column of data in my prior post.

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I don't know about the duplication of the various option strikes. It is fairly common I think though. I see it on a number of options. I agree with prior posts that it often results from splits. I don't think anybody gets screwed.
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