QuinStreet, Inc. (QNST:NASDAQ) closed at $16.52 on October 23, 2026, down 2.13% on the day. The stock trades 25.9% below its 52-week high of $22.29 and 60.5% above its 52-week low of $10.29. Over the past year, it gained 10.2%. QuinStreet, Inc. is part of the Miscellaneous sector (Business Services).
In 252 trading sessions since October 23, 2025, QNST closed higher on 127 days (50%). Its best day was August 7, 2026 (+38.50%) and its worst was February 3, 2026 (-14.24%). The stock moved 10% or more in a single session 4 times. It opened at least 5% above the previous day's high 2 times.
QuinStreet, Inc., a digital performance marketing product and media company, provides customer acquisition services for its clients in the United States and internationally. The company offers online marketing services to its clients in the form of qualified leads, inquiries, clicks, calls, applications, customers, display advertisements, or impressions through its Websites or third-party publishers. It provides its services in various verticals, such as financial services, education, business-to-business technology, and home services. QuinStreet, Inc. was founded in 1999 and is headquartered in Foster City, California.
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Based on end-of-day data. For information only, not investment advice.