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S&P 500 Movers: NOW, KLAC

December 15, 2025 — 10:22 am EST

Written by BNK Invest for BNK Invest->

In early trading on Monday, shares of KLAC topped the list of the day's best performing components of the S&P 500 index, trading up 4.7%. Year to date, KLAC registers a 98.4% gain.

And the worst performing S&P 500 component thus far on the day is ServiceNow, trading down 8.1%. ServiceNow is lower by about 25.0% looking at the year to date performance.

Two other components making moves today are CoStar Group, trading down 4.5%, and Akamai Technologies, trading up 4.4% on the day.

S&P 500 Movers: NOW, KLACVIDEO: S&P 500 Movers: NOW, KLAC

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.

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BNK Invest
BNK Invest Inc. provides investment services and information. BNK Invest owns and operates a market news family of websites including DividendChannel, ETFChannel, StockOptionsChannel, and others, which make up an investor community featuring stock message boards, ratings, research, and strategies. BNK Invest caters to investing firms and individual investors internationally.
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Stocks mentioned

NOW
KLAC
CSGP
AKAM

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