Rambus Inc. (RMBS:NASDAQ) closed at $85.65 on October 23, 2026, down 0.09% on the day. The stock trades 50.8% below its 52-week high of $174.10 and 10.0% above its 52-week low of $77.89. Over the past year, it lost 18.8%. Rambus Inc. is part of the Technology sector (Semiconductors).
In 252 trading sessions since October 23, 2025, RMBS closed higher on 128 days (51%). Its best day was January 21, 2026 (+14.38%) and its worst was April 28, 2026 (-21.26%). The stock moved 10% or more in a single session 13 times. It opened at least 5% above the previous day's high 3 times.
Rambus Inc. manufactures and sells semiconductor products in South Korea and internationally. The company focuses on the design, development, and manufacturing through partnerships and licensing of technology and solutions related to memory and interfaces; and design, development, deployment, and licensing of technologies for chip, system and in-field application security, anti-counterfeiting, smart ticketing, and mobile payments. It also focuses on the design, development, and licensing of technologies for advanced LED-based lighting solutions; and research and development in the area of emerging technologies, as well as providing various services, including know-how and technology transfer, product design and development, system integration, and other services. The company's products are integrated into a range of devices and systems, powering, and securing diverse applications, including big data, Internet of things, mobile, consumer, and media platforms. Rambus Inc. was founded in 1990 and is headquartered in Sunnyvale, California.
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