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Technology Stocks : Amazon.com, Inc. (AMZN)
AMZN 229.55+0.2%Dec 5 3:59 PM EST
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To: Andrew who wrote (8358)7/1/1998 8:24:00 PM
From: Glenn D. Rudolph  Read Replies (1) of 164684
 
CBOE do not close until 4:10.
But usually most of option orders need to be executed before 3:59 for many brokerage
firms.
I don't know why. I think most of MM following this rule.

Andrew,

The time of closing was changed to 4:02 about a year ago. I am sure of that.

Glenn
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