---
title: "US Stock Market Update: Quantasing up 19.61%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/248638368.md"
description: "Quantasing rose by 19.61%; Duolingo fell by 0.16%, with a transaction volume of USD 35.66 million; TAL Education rose by 0.33%, with a transaction volume of USD 10.13 million; K12 International School fell by 0.62%, with a transaction volume of USD 8.97 million; Pearson fell by 0.42%, with a market value of USD 9.3 billion"
datetime: "2025-07-15T14:12:49.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/248638368.md)
  - [en](https://longbridge.com/en/news/248638368.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/248638368.md)
generator: "portal-rs"
---

# US Stock Market Update: Quantasing up 19.61%

**U.S. Stock Market Midday Update**

Quantasing rose 19.61%, with increased trading volume. Based on recent important news:

1.  On June 18, Citigroup analyst Alice Cai maintained a "Buy" rating on Quantasing and raised the target price to $14, driving the stock price up.

2.  On June 11, Quantasing's net profit for the first quarter surged to 41.1 million yuan, leading to consecutive stock price increases.

3.  On June 14, the company completed its acquisition of Letsvan, expecting its trendy toy business to offset the decline in its main business.

**Stocks with High Trading Volume in the Industry**

Duolingo fell 0.16%, with increased trading volume. Based on recent important news:

1.  On July 15, analysts pointed out that while Duolingo's user growth is rapid, user retention rates may slow, raising market concerns about its valuation and putting pressure on the stock price.

2.  On July 13, a MarketBeat report indicated that Duolingo was not included in the list of top five stocks recommended by leading analysts, despite its rating being a moderate buy, which dampened market confidence.

3.  On July 15, global investors preferred ETFs, with funds flowing into other sectors, potentially leading to decreased investment interest in Duolingo.

TAL Education Group rose 0.33%, with increased trading volume. Based on recent important news:

1.  On July 15, the Xueersi Learning Machine was complained about by consumers for poor functionality, affecting brand reputation and causing stock price fluctuations.

2.  On July 15, Hang Lung Properties adjusted its operational strategy to enhance rental income targets, receiving a positive market response.

3.  On July 15, competition in the AI learning machine market intensified, with parents increasing doubts about the products, impacting the stock prices of related companies.

K12 International School fell 0.62%, with increased trading volume. Based on recent key news:

1.  On July 14, market analysts rated Stride as a moderate buy but did not include it in the list of top recommended stocks, affecting investor confidence and leading to a 0.62% drop in stock price.

**Stocks with High Market Capitalization in the Industry**

Pearson fell 0.42%, with increased trading volume. Based on recent important news:

1.  On July 8, Midea Group experienced a block trade at a price 0.46% above the closing price, indicating increased market confidence in the stock.

2.  On July 4, Daimei Co., Ltd. had a block trade at a 9.01% discount, affecting market sentiment.

3.  On July 2, Hongsoft Technology had a block trade at a 14.57% discount, putting pressure on the stock price

### Related Stocks

- [QSG.US](https://longbridge.com/en/quote/QSG.US.md)
- [HERE.US](https://longbridge.com/en/quote/HERE.US.md)

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**