The Trade Desk, Inc. - Class A Common Stock (TTD)

As the Q2 earnings season comes to a close, it’s time to take stock of this quarter’s best and worst performers in the advertising software industry, including The Trade Desk (NASDAQ:TTD) and its peers.

A number of stocks jumped in the afternoon session after a share sale catapulted OpenAI to a staggering $500 billion valuation, making it the world's most valuable startup and fueling broad optimism for artificial intelligence. 

Cardlytics Inc. (NASDAQ: CDLX) saw its stock price fall sharply by 4.7% on Thursday, October 2, 2025, following the announcement of a significant 30% reduction in its workforce. This drastic measure, impacting approximately 120 full-time employees and contractors, is part of a broader enterprise-wide restructuring plan aimed at optimizing

Following a brutal August for the growth stock, shares plummeted even lower in September on intensifying competition.

Analysts have great expectations for these stocks.

The ad-tech leader just overhauled its data marketplace to make third-party audience data cheaper and easier to use -- and it put AI at the core.

Investors looking at housing and homebuilders are probably wondering what to make of the seemingly contradictory messages out of the housing market.

Check out the companies making headlines yesterday:

Growth boosts valuation multiples, but it doesn’t always last forever. Companies that cannot maintain it are often penalized with large declines in market value, a lesson ingrained in investors who lost money in tech stocks during 2022.

The Trade Desk, Inc. (NASDAQ: TTD) shares are trading higher on Monday after the company announced plans to launch Audience Unlimited.

Shares of digital advertising platform The Trade Desk (NASDAQ:TTD) jumped 6.6% in the afternoon session after the company announced plans to launch "Audience Unlimited," a new AI-powered platform designed to overhaul its digital advertising data marketplace. 

Curious about the top performers within the S&P500 index one hour before the close of the markets on Monday? Dive into the list of today's session's top gainers and losers for a comprehensive overview.

Let's have a look at the top S&P500 gainers and losers in the middle of the day of today's session.

The stock just jumped 50% in a month.

Unforced errors have weighed on the company, but the selling is likely overdone.

Not all stocks are expensive right now. These two look extremely attractive.

These five stocks are underperforming the S&P 500 in 2025, but have what it takes to reward investors over the long term.

Investing in growth stocks has the potential to deliver excellent returns in the long run.

These two companies fell by 30% or more in a single month.

The Nasdaq 100 (^NDX) is packed with high-growth companies, and while the market is competitive, some are pulling ahead. A handful of standout businesses are continuing to scale, delivering strong financials and market leadership.

Intel has benefited from multiple major investments in 2025, but perhaps none more headline-grabbing than this.

Shares of streaming TV platform Roku (NASDAQ: ROKU) jumped 1.4% in the afternoon session after the company announced the addition of ten new free channels to The Roku Channel, its free streaming service. 

The Trade Desk's biggest problem may be an easy one to fix.

Even the third-priciest stock market in more than 150 years can yield amazing deals.