Among the companies whose shares are expected to see active trade in Tuesday's session are CA Inc., MetLife Inc. and Hot Topic Inc.

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Arch Chemicals Inc. (ARJ) is expected to report earnings per share of $1.27 for the second quarter, according to analysts polled by Thomson First Call.

Burger King Inc. (BKC) is expected to post fourth-quarter per-share income of 21 cents.

Coach Inc. (COH) is expected to post earnings per share of 29 cents for the fourth quarter.

Computer Sciences Corp. (CSC) is expected to post per-share income of 61 cents for the first quarter.

Electronic Arts Inc. (ERTS) is expected to report a per-share loss of 24 cents for the first quarter.

IAC/InterActiveCorp (IACI) is expected to post second-quarter per-share earnings of 29 cents.

International Paper Co. (IP) is expected to post earnings per share of 33 cents for the second quarter.

NRG Energy Inc. (NRG) is expected to report second-quarter per-share income of 51 cents.

Parker Hannifin Corp. (PH) is expected to post per-share income of $1.50 for the fourth quarter.

Verizon (VZ) is expected to report earnings per share of 62 cents for the second quarter.

After Monday's closing bell, management-software giant CA (CA) restated past financial results after it concluded an internal probe of its grants of employee stock options and filed with regulators its delayed annual report covering fiscal 2006.

MetLife (MET) reported a big drop in second-quarter net income because of a $1.2 billion real-estate investment gain a year ago that wasn't repeated in 2006.

Hot Topic (HOTT) said its same-store sales fell in July and in the second quarter overall, prompting the teen retailer to forecast a loss for the quarterly period.

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Affymetrix Inc. (AFFX) reported lower revenues and said it swung to a loss in the second quarter, hurt by a spike in costs.

ATS Medical Inc. (ATSI) said its Open Pivot AP360 Mechanical Heart Valve has received approval for marketing and use in Europe.

Brooks Automation Inc. (BRKS) said it has revised its financial statements for the fiscal 1996 through 2005 due to matters related to stock-option grants. The provider of hardware and software to chip manufacturers said it has recorded cumulative additional non-cash, pretax stock-based compensation expenses of $64.5 million.

Cedar Fair L.P. (FUN) reported second-quarter net earnings of $11 million, or 20 cents a share, compared with $12.3 million, or 22 cents a share, in the same period last year.

Chipotle Mexican Grill Inc. (CMG) reported a 58 percent drop in net second quarter profit on Monday because of the lack of a one-time tax benefit — but the restaurant chain reported sharply higher same-store sales and total revenue.

EOG Resources Inc. (EOG) said second-quarter income available to shareholders reached $329.6 million, or $1.34 a share, from $247.6 million, or $1.02 a share, during the same period in the prior year.

HealthSpring Inc. (HS) said second-quarter net profit rose to $21.1 million from $7.88 million in the prior year. Income available to shareholders rose to $21.1 million, or 37 cents a share, from $3.36 million, or 10 a share, in the prior year.

Ikanos Communications Inc. (IKAN) forecast third-quarter revenue ranging from $40 million to $43 million and said its expenses would rise. Ikanos pegged its gross margin, excluding the effect of one-time items, at 45 percent to 47 percent.

Kindred Healthcare Inc. (KND) reported second-quarter earnings of $29.7 million, or 69 cents a share, compared with $66 million, or $1.43 a share, in the same period last year.

Navarre Corp. (NAVR) said first-quarter net income fell to $634,000, or 2 cents a share, from $1.91 million, or 6 cents a share, during the same period in the prior year.

Photronics Inc. (PLAB) said it now sees lower third-quarter results due to a shortfall in flat panel display mask orders and shipments. The Connecticut-based company lowered its revenue view to a range of $106 million to $107 million from its prior range of $119 million to $124 million.

RenaissanceRe Holdings Ltd. (RNR) reported a 23 percent drop in second-quarter net income and unveiled a proposed $15 million agreement with the Securities and Exchange Commission to settle a probe by the agency into a recent restatement by the Bermuda-based reinsurer.

R.H. Donnelley Corp. (RHD) said it expects 2006 earnings before interest, taxes, depreciation and amortization — or EBITDA — to reach $1.46 billion for fiscal 2006. The company also said it foresees total revenue to reach $2.68 billion for the year. Also, the company swung to a second-quarter loss in the wake of transactions involving Dex Media and AT&T Inc. (T) .

Simon Property Group Inc. (SPG) after the closing bell Monday said second-quarter net per-share profit fell from the year-ago period, which included a 40-cent-per-share gain on the sale of two office building complexes.

Time Warner Inc. (TWX) and Comcast Corp. (CMCSA) said they have completed the acquisition of most of Adelphia Communications Corp.'s (ADELQ) assets for $12.5 billion cash and a 16 percent stake in Time Warner Cable.

Vulcan Materials Co. (VMC) said quarterly net profit rose to $147.7 million, or $1.45 a share, from $121.5 million, or $1.17 a share, during the same period in the prior year.

Whole Foods Markets Inc. (WFMI) said third-quarter net income surged nearly 34 percent, as organic food became more mainstream, but overall sales missed Wall Street estimates.

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