Buy The Strength Or Sell It?

📝 usncan Note: Buy The Strength Or Sell It?
Disclaimer: This content has been prepared based on currently trending topics to increase your awareness.
CANADA – 2025/03/11: In this photo illustration, the Corning Incorporated logo is seen displayed on a smartphone screen. (Photo Illustration by Thomas Fuller/SOPA Images/LightRocket via Getty Images)
SOPA Images/LightRocket via Getty Images
Corning (GLW) stock is on a serious roll, having jumped 12% over seven straight days. That’s an impressive gain, adding about $7.6 billion to the company’s value and bringing its total market cap to roughly $64 billion. In fact, so far this year, Corning is up over 60%, far outpacing the S&P 500’s 11% gain.
So, what’s behind this massive rally? A big part of it is the AI boom. A recent upgrade from UBS highlighted Corning’s potential to grow even more thanks to the demand for fiber optic cables that power AI infrastructure and data centers.
This AI-driven demand is already paying off. In its most recent quarter, Corning’s Enterprise business within its Optical Communications division saw sales soar by a whopping 81% year-over-year, largely thanks to products used in generative AI.
After such a big jump, the question is: With its stock already so high, is it still a good time to buy Corning, or should investors start thinking about cashing out? Deep dive with Buy or Sell GLW.
That being said, if you seek an upside with less volatility than holding an individual stock, consider the High Quality Portfolio. It has comfortably outperformed its benchmark—a combination of the S&P 500, Russell, and S&P MidCap indexes—and has achieved returns exceeding 91% since its inception.
Comparing GLW Stock Returns With The S&P 500
The table below summarizes GLW’s returns versus the S&P 500 across multiple periods, including the current streak:
Comparing GLW Stock Returns With The S&P 500
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What is the point? Momentum often sets the tone before conviction follows. A string of up days can reflect rising investor confidence or prompt follow-on buying. Monitoring such patterns can help you ride the trend—or plan a timely entry if momentum cools. Still, sharp advances can reverse just as quickly—so how has GLW behaved after earlier pullbacks? See GLW Dip Buyer Analysis to learn more.
Gains and Losses Streaks: S&P 500 Constituents
At present, there are 33 S&P names with 3 or more consecutive gains and 89 with 3 or more consecutive losses.
Gains and Losses Streaks: S&P 500 Constituents
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GLW Financial Performance
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While GLW’s recent streak is encouraging, concentrating on a single name without deeper diligence can be risky. The Trefis High Quality (HQ) Portfolio, a 30-stock collection, has a history of comfortably outperforming its benchmark that encompasses all three—the S&P 500, S&P mid-cap, and Russell 2000 indices. Why is that? As a group, HQ holdings have delivered better returns with lower risk than the benchmark; a smoother ride, as shown in HQ Portfolio performance metrics.