How to Buy Rambus Stock

Rambus Inc

Rambus Inc. provides semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, China, and internationally.

Rambus stock last closed at $95.45, up 1.29% from the previous day, and has increased 61.4% in one year. It has overperformed other stocks in the Semiconductors industry by 0.39 percentage points. Rambus stock is currently +137.91% from its 52-week low of $40.12, and -16.67% from its 52-week high of $114.55.

At the moment, there are 107.65M RMBS shares outstanding. The market cap of RMBS is $10.28B. In the past 24 hours, 1.28M RMBS shares were traded.

How to Buy Rambus Stock

Wondering how to invest in Rambus stock? Here's how.

  1. Decide where to buy Rambus stock: You need to choose an online brokerage, but don't worry - we've sifted through dozens of online brokerages and apps to help you decide where to buy Rambus stock.
  2. Open a brokerage account: Sign up for 0% commission trading with the highest-rated brokerage we've identified.
  3. Put funds into your investment account: Pick your payment method and add your information.
  4. Analyze Rambus stock: The Rambus ticker symbol is RMBS. Is Rambus stock a good investment? Should you buy shares of RMBS? How do RMBS's underlying business fundamentals look? Do top analysts think Rambus is a good buy? Why has RMBS's stock price moved recently? (Hint: Our stock research tools can help you decide if RMBS is a good stock to buy).
  5. Place your RMBS trade: Decide if you will purchase RMBS shares at the current market price or use a limit order to purchase RMBS stock at a particular price.
  6. Monitor your RMBS investment: Create a watchlist to important updates regarding your new investment in Rambus shares.

Step 1: Decide where to buy Rambus stock

You will need a brokerage account in order to access the NASDAQ market and buy RMBS shares.

A brokerage account enables you to buy and sell a number of investments, including stocks, bonds, mutual funds, and ETFs.

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Step 2: Open a brokerage account

Now that you've chosen your brokerage, the next step is to fill out some personal information so you can invest in RMBS today.

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  2. Input your personal data to open a new trading account.
  1. Send your information by pressing the "Create Account" button.
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Step 3: Put funds into your investment account

Now that you have created your account on the best stock app to use, you need to deposit funds:

Check out this video walkthrough for more details depositing funds into your investment account.

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Step 4: Analyze Rambus stock

Once you have selected the best place to buy Rambus stock, it's important to research their stock prior to buying, so you actually comprehend the risk and upside.

Rambus shares at a glance

RMBS Price
$95.45
1w %
-8.28%
1y %
61.4%
5y %
421.3%
P/E
44.81x
P/B
7.97x
P/S
15.14x
PEG
2.29x
Revenue
$678.49M
Earnings
$228.82M
Fore. Rev. Growth
12.61%
Fore. Earn. Growth
19.61%
Market Cap
$10.28B
Next Earnings
Feb 9, 2026
Next Dividend
N/A

RMBS Due Diligence Checks

WallStreetZen was built to help average investors do better fundamental analysis in minutes instead of hours.

You can view all of the due diligence checks on RMBS's stock page.

Is RMBS stock overvalued?

Investors use many financial metrics, analyses, models, and charts to gauge RMBS's intrinsic value.

Using relative valuations measures:

  • RMBS could be undervalued based on its P/E ratio of 44.81x, relative to Semiconductors industry P/E ratio of 72.35x
  • RMBS could be undervalued based on its P/B ratio of 7.97x, relative to Semiconductors industry P/B ratio of 11.64x
  • RMBS may be overvalued based on its PEG ratio of 2.29x

You can access additional valuation research on RMBS's stock here.

RMBS Financial Health

Passed Financial Due Diligence Checks:

  • RMBS earnings of $268.46M is not sufficient to cover its interest payments.
  • RMBS's operating cash flow of $319.19M allows it to safely service it's debt of $43.96M.
  • There are more short-term assets than long-term liabilities on the RMBS balance sheet.
  • RMBS has a low debt to equity ratio of 0.09.
  • There are more short-term assets than short-term liabilities on the RMBS balance sheet.
  • Total RMBS debt is lower than 5 years ago, relative to shareholder equity.

Failed Financial Due Diligence Checks:

  • RMBS profit margin has gone down from 34% to 33.7% in the past year.

Do Wall Street analysts think it's a good time to buy RMBS stock

Out of 6 Wall Street analysts who track RMBS, the consensus analyst rating on RMBS is a Strong Buy

Please keep in mind that analyst ratings are not stock recommendations, nor are they financial advice.

Most Recent RMBS Analyst Upgrades/Downgrades

Mehdi Hosseini, a top 4% analyst from Susquehanna maintains RMBS with a strong buy rating and raises their RMBS price target from $70.00 to $75.00, on Jul 29, 2025.

Susquehanna's Mehdi Hosseini raised their price target on Rambus (NASDAQ: RMBS) by 7.1% from $70 to $75 on 2025/07/29. The analyst maintained their Strong Buy rating on the stock.

Rambus reported its Q2 2025 earnings.

Having assessed the print, Hosseini said their long-term Rambus thesis remains intact with an EPS opportunity of $3 supported by increased revenue diversification, which is providing consistent beats and raises.

Earnings Report

For Q2 2025, Rambus reported:

  • EPS of $0.60, which missed the Zacks Consensus Estimate of $0.61 but beat Q2 2024 by 30.4%.
  • Revenue of $172.2M, which beat the Zacks Consensus Estimate by 3.1% but was up 30.4% Y/Y.

For Q3 2025, management guided:

  • EPS of $0.58 to $0.66.
  • Revenue of $167M to $185M.

President & CEO Luc Seraphin commented: “Rambus delivered a very strong Q2, with record product revenue and record cash generation reflecting the strength of our business model and execution.

“Our chip business continues to be a key growth engine for the company.

"With sustained leadership in DDR5 memory interface chips and growing traction for new products, we are well-positioned to capitalize on the accelerating demand for high-performance computing and AI infrastructure and drive long-term profitable growth.”

You can dive deeper into what analysts are projecting on the Rambus stock forecast page.

RMBS Trading Indicators

SMA10
100.6
SMA20
96.01
SMA50
99.19
SMA100
90.86
SMA200
73.33
MACD
0.61
MACD Signal
0.36
MACD Histogram
0.25
RSI
45.98
Stochastic %K
53.67
Stochastic %D
74.34
StochRSI %K
34.08
StochRSI %D
65.39

RMBS Growth Metrics

Last year, RMBS earnings were $228.82M. In the last 2 year, RMBS's earnings have grown by -10.68% per year. This was slower than the Semiconductors industry average of 57.44%.

Last year, RMBS revenue was $678.49M. During the last five year, RMBS's revenue has increased by 22.3% per year. This was slower than the Semiconductors industry average of 40.83%.

Dig into RMBS's earnings and revenue performance here.

Latest Insiders Trades at RMBS

Over the past year, executives and large shareholders at RMBS have sold more shares than they have bought.

Eric B. Stang, Director of RMBS, was the latest RMBS insider to sell. They sold $447,140.00 worth of RMBS shares on Nov 10, 2025.

Research more about who owns RMBS shares here.

Does RMBS provide a stable income stream?

No, Rambus doesn't provide an income stream by paying out dividends.

What others are saying about RMBS

One of the biggest reasons eToro is our top-rated brokerage is because of its social trading community.

Click below to find out what other investors have to say.

Step 5: Place your RMBS trade

There are two main types of orders:

  • Market order: A market order is an order to buy or sell a stock at the best price on the market.
    Market orders are generally the best for newer investors.
  • Limit order: A limit order is an order to buy or sell a stock at a specific price (or better).
    If you want to ensure you're buying or selling at a specific dollar amount, place a limit order.

Hit the Open button and your broker will execute your order.

If you need more help investing in stocks on eToro, click the how to video below:

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Step 6: Monitor your RMBS investment

Now that you own some RMBS shares, you'll want to stay up-to-date on your company.

Create a watchlist to get notified of the latest news about your RMBS stock.

RMBS Feed

How to Buy Stock in Rambus

To reiterate, here are the 6 steps for buying Rambus stock:

  1. Decide where to buy Rambus stock
  2. Open a brokerage account
  3. Put funds into your investment account
  4. Analyze Rambus stock
  5. Place your RMBS trade
  6. Monitor your RMBS investment

If you are looking for a place to buy stocks, eToro is our recommended option.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

If you would like to get updates on your investment in Rambus, create a watchlist on WallStreetZen today.

NASDAQ: RMBS
$95.45+1.22 (+1.29%)
Updated Dec 15, 2025
Open eToro Account
Your capital is at risk.
NASDAQ: RMBS
$95.45+1.22 (+1.29%)
Updated Dec 15, 2025
Open eToro Account
Your capital is at risk.

FAQ

How much does it cost to buy one Rambus share?

As of Dec 15, 2025, it costs $95.45 to buy one share of Rambus stock.

Remember, eToro's fractional share buying allows you to buy partial shares of stocks and ETFs. Even if you only have $10, you can buy 0.105 shares of RMBS.

Get Started with eToro Today
eToro is a multi-asset investment platform. The value of your investments may go up or down. Your capital is at risk.

Is now a good time to buy Rambus stock?

According to 6 Wall Street analysts who monitor Rambus, their consensus recommendation is to buy Rambus stock.

What is the best way to buy Rambus stock?

One way to place an order for Rambus stock is with a brokerage account.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.