Massivemarkets

RMBS

Rambus Inc

Nasdaq · usd

$90.32+4.67 (+5.45%)
At close · 15-minute delayed
$88.60-1.72 (-1.90%)
As of 4:24:22 PM EDT on Oct 26, 2026 · After hours

Rambus Inc (RMBS) trades at $90.32 (+5.45%) as of 4:24:22 PM EDT on Oct 26, 2026, -14.11% over the past month. Market cap is $9.29B, with 1.4 days to cover in short interest.

Stock performance

How Rambus Inc (RMBS) stock has performed from one day to one year, with its 52-week range.

+3.63%
+$3.10 over 1D
$84.54$86.85$89.16$91.474:30 AM10:10 AM12:15 PM2:15 PM4:20 PM$88.40
1D
+5.45%
1W
-2.53%
1M
-14.11%
YTD
-1.71%
1Y
-20.50%
52-wk range
$77.89 – $174.10

Key statistics

Today's trading snapshot for RMBS: day range, open, previous close, volume and market cap.

Day range
$83.50 – $92.64
Open
$86.05
Prev close
$85.65
Volume
3.64M
Market cap
$9.29B
Shares out
108.46M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Rambus Inc: P/E, P/S, P/B, ROE and more.

P/E
38.76
P/S
12.28
P/B
6.33
P/FCF
31.01
ROE
16.3%
ROA
14.9%
Debt/Equity
0.00
Div yield
0.00%

As of Oct 23, 2026

8-K filings

Material corporate events Rambus Inc has disclosed to the SEC on Form 8-K.

  • Executive officer appointmentSep 4, 2026

    On August 31, 2026, the Company's board of directors appointed William Taulbee to succeed Mr. Allen as Vice President and Chief Accounting Officer serving as the Company's Principal Accounting Officer, effective as of September 8, 2026. Mr. Taulbee, age 50, has served as the Company's Vice President, Accounting since August 2026.

  • On August 4, 2026, Rambus Inc. (NASDAQ: RMBS) (the "Company") entered into a Supplemental Confirmation under the Master Confirmation...pursuant to an accelerated share repurchase program (the "ASR Program") under which the Company will repurchase shares of the Company's common stock for an aggregate purchase price of approximately $100 million (the "Shares"). The ASR Program is part of a broader share repurchase program previously authorized by the board of directors of the Company.

  • Executive compensation changeApr 29, 2026

    Mr. Gagneja's annual compensation consists of a base salary of $475,000 and a target bonus of 75% of his base salary, with payment prorated for time actually served in 2026. Mr. Gagneja will also receive a new hire bonus of $300,000, a restricted stock unit ("RSU") grant valued at $1,625,000, a performance share award grant valued at $1,625,000, and a new hire RSU grant valued at $3,000,000.

  • Director appointmentFeb 12, 2026

    On February 12, 2026, the Board of Directors (the "Board") of Rambus Inc. (the "Company") appointed Victor Peng, age 65, to serve as a Class II director, effective immediately, and to stand for reelection at the Company's annual meeting of stockholders to be held in 2027. Mr. Peng was appointed to the Compensation and Human Resources Committee of the Board effective immediately.

  • Cfo departureFeb 10, 2026

    On February 4, 2026, Desmond Lynch, Senior Vice President, Chief Financial Officer of Rambus Inc. (the "Company") notified the Company that he was resigning with an effective date as of February 27, 2026. Mr. Lynch is resigning to pursue another professional opportunity, and his departure is not related to any disagreement with the Company relating to its operations, policies or practices.

RMBS short interest

How heavily RMBS is shorted: shares short, days to cover and average daily volume.

Days to cover
1.4
Short interest
4.78M
Avg volume
3.3M

As of · reported to FINRA twice monthly.

RMBS news

The latest news and headlines about Rambus Inc (RMBS).

Frequently asked questions

What is the Rambus Inc (RMBS) stock price today?

Rambus Inc (RMBS) is trading at $90.32 (+5.45% on the day) as of 4:24:22 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Rambus Inc?

Rambus Inc is a semiconductor company providing chips and silicon IP for data-intensive computing systems, focusing on data center and artificial intelligence (AI) infrastructure.

What is the short interest in RMBS?

As of Sep 30, 2026, RMBS has 4.78M shares short and 1.4 days to cover.

What exchange is RMBS listed on?

Rambus Inc (RMBS) trades on Nasdaq in USD, in the SEMICONDUCTORS & RELATED DEVICES industry.

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