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Date Open High Low Close Volume
11/03/2025 $104.00 $106.13 $102.76 $105.76 1.17M
11/04/2025 $101.35 $103.74 $99.91 $100.32 1.53M
11/05/2025 $102.05 $110.26 $102.05 $108.61 2.12M
11/06/2025 $108.24 $109.54 $103.44 $106.49 2.20M
11/07/2025 $103.24 $107.76 $100.66 $107.67 1.72M
Rambus Inc. is a provider of chips, silicon intellectual property (IP) and innovations that address the fundamental challenges of accelerating data and enabling critical performance improvements for data center and other growing markets. It offers a balanced and diverse portfolio of solutions across chips, silicon IP and patent licensing. Its Rambus Double Data Rate (DDR) memory interface chips for server memory modules enable increased bandwidth and expanded capacity in enterprise and cloud servers. Its portfolio includes DDR5 and DDR4 memory interface chipsets.
RMBS historical stock prices picture
Rambus (RMBS) has the following price history information. Looking back at RMBS historical stock prices for the last five trading days, on November 03, 2025, RMBS opened at $104.00, traded as high as $106.13 and as low as $102.76, and closed at $105.76. Trading volume was a total of 1.17M shares. On November 04, 2025, RMBS opened at $101.35, traded as high as $103.74 and as low as $99.91, and closed at $100.32. Trading volume was a total of 1.53M shares. On November 05, 2025, RMBS opened at $102.05, traded as high as $110.26 and as low as $102.05, and closed at $108.61. Trading volume was a total of 2.12M shares. On November 06, 2025, RMBS opened at $108.24, traded as high as $109.54 and as low as $103.44, and closed at $106.49. Trading volume was a total of 2.20M shares. On November 07, 2025, RMBS opened at $103.24, traded as high as $107.76 and as low as $100.66, and closed at $107.67. Trading volume was a total of 1.72M shares.

RMBS Historical Stock Prices By Date:

RMBS historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Rambus shares, starting with a $10,000 purchase of RMBS, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 11/10/2015
End date: 11/07/2025
Start price/share: $11.00
End price/share: $107.67
Dividends collected/share: $0.00
Total return: 878.82%
Average Annual Total Return: 25.62%
Starting investment: $10,000.00
Ending investment: $97,856.10
Years: 10.00
Date Close
11/03/2025$105.76
11/04/2025$100.32
11/05/2025$108.61
11/06/2025$106.49
11/07/2025$107.67
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Also explore: RMBS shares outstanding history

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