By Johann M Cherian and Sanchayaita Roy
Aug 19 (Reuters) - The blue-chip Dow briefly hit a record high on Tuesday, aided by a rise in Home Depot's shares after the retailer kept its annual forecasts intact, while caution dominated the overall mood ahead of a Federal Reserve conference later in the week.
The Nasdaq slid more than 1% to its lowest in a week as megacaps Nvidia NVDA.O and Microsoft MSFT.O lost 2.1% and 1.4%, having rallied for much of the year.
Home Depot HD.N rose 4.6% despite missing quarterly results estimates, while rival home-improvement chain Lowe's LOW.N gained 1.9%.
Earnings from Lowe's and big-box retailers Walmart WMT.N and Target TGT.N later this week are now in focus as investors await more insight on the health of the American consumer.
"Consumers are still not really spending at full speed ahead, they're a little bit cautious," said Peter Cardillo, chief market economist at Spartan Capital Securities.
"They're waiting to see the full results of the tariffs impact on the upcoming holidays sales in a couple of months from now."
On the policy front, remarks from Fed Vice Chair for Supervision Michelle Bowman are due later in the day.
Bowman, who is under consideration for the central bank's top job when Chair Jerome Powell's term ends next year, has voiced support for at least three interest rate cuts this year, in line with President Donald Trump's calls for lower borrowing costs.
Interest rate futures point to a total of two rate cuts this year worth 25 basis points each, with the first expected in September, according to data compiled by LSEG.
At 11:42 a.m. ET, the Dow Jones Industrial Average .DJI rose 47.86 points, or 0.11%, to 44,959.68, the S&P 500 .SPX lost 21.89 points, or 0.34%, to 6,427.26 and the Nasdaq Composite .IXIC lost 216.62 points, or 1.01%, to 21,413.16.
Seven of the 11 S&P 500 sectors edged up. Real estate .SPLRCR led with a 1.2% rise, helped by better-than-expected housing data.
On the other hand, technology .SPLRCT and communications services .SPLRCL lost over 1.2% each.
Wall Street's main indexes have rebounded from April lows, when trade uncertainty stuck global markets, and have picked up steam on the back of strong corporate earnings and rate-cut expectations.
The key event this week is the Fed's annual symposium at Jackson Hole, Wyoming, from Aug. 21-23, where Powell's comments will be scrutinized for any clues on the central bank's outlook on the economy and monetary policy.
Intel INTC.O jumped 7.4% to hit its highest since February after the chipmaker got a $2 billion capital injection from Japan's SoftBank Group 9984.T.
Palo Alto Networks PANW.O surged 4.2% after the cybersecurity company forecast fiscal 2026 revenue and profit above estimates.
Medtronic MDT.N lost 3.8%. The company said it would add two new directors to its board after Elliott Investment Management took a large stake in the medical-device maker.
Advancing issues outnumbered decliners by a 1.31-to-1 ratio on the NYSE. Declining issues outnumbered advancers by a 1.51-to-1 ratio on the Nasdaq.
The S&P 500 posted 11 new 52-week highs and one new low while the Nasdaq Composite recorded 48 new highs and 46 new lows.