Cabletron Systems (CS) - Get Report starts the week by announcing its fiscal second-quarter results. And on the economic front, the August existing home salesreport -- a measure of the selling rate of pre-owned houses -- is released.

Plus: Look out the for the companies, whose lockup expirations expired over the weekend, in trading today.

Expected Earnings Reports

This table includes S&P 500 companies only. Dates are as expected according to First Call/Thomson Financial, and may change.

Economic Data

(

Forecasts are from

Reuters

. Times are Eastern. For a longer-term economic calendar and more, see

TSC's

Economic Databank.

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)

  • 10 a.m.: Existing Home Sales for August. Source: National Association of Realtors. Forecast: 4.85M. Previous: 4.79M.

IPO Lockups Expiring

(TheStreet.com's

Ben Holmes, who heads

TSC's

ipoPros.com subsidiary, keeps a close eye on lockup expirations every week. For more on lockups and why they matter, check out Holmes' primer on the subject. The full current lockup list is published separately. For information on IPO pricings, filings and aftermarket activity, plus a calendar of upcoming IPOs, check out

TheStreet.com's

IPO data section.

)