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$RMBS

Rambus Inc

XNASTechnologySemiconductors & Related Devices

$98.42+1.15%+$1.12Prev $97.30LIVE Full chart Live alerts
No recent price bars, the chart lights up when RMBS starts printing.

Why is RMBS up today? It is at $98.42 (+1.15%), and our scanner flagged it 128 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment RMBS spikes, and full due diligence on RMBS — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $RMBS 128 times in the last 30 days. Create a free account to track $RMBS, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$98.42
Change today
+1.15%
Previous close
$97.30
52-week range
$67.15 – $174.10
Valuation & dividend
Market cap
$10.52B
Ownership & volume
Shares outstanding
108.5M
Live vendor count
Insider ownership
<1%
DEF 14A · 2026-03-06
Institutional own.
99.9%
Total held
100.0%
Short interest
4.6M
▼ -6% vs prior · as of 2026-07-15
Days to cover
1.6d
Avg daily volume
2.4M
Classification
Sector
Technology
Industry
Semiconductors & Related Devices
Exchange
XNAS
Relative volumevs this time of day
5m
0.5x
15m
0.7x
1h
0.6x
1D
0.1x

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Why is $RMBS up today?

3 alerts today2.0x RVOLSEC filing

RMBS is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on RMBS today, peaking at 2.0x its normal volume. Fresh from the SEC: RAMBUS INC: Rambus Initiates $100 Million Accelerated Share Repurchase Program. A material company disclosure like this is often the real catalyst behind a move of this size.

Likely catalystShare buyback program, from the latest SEC filing. Read it →
Why is $RMBS moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

$RMBS Sentiment

Bullish
Bearish63Bullish
📰 News: 2 bull · 1 bearToday: +1.2%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$RMBS Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 30m ago -0.0% vs EMA
$RMBS near 200 EMA: -0.00% from 200 EMA at 11:44 AM ET
at $99.04
Alert· 30m ago -1.31%
$RMBS moved -1.31% in 1 min (Level 1) at 11:44 AM ET
at $99.04
Alert· 30m ago 2.0× RVOL
RMBS hit 2.000x RVOL at 11:44 AM ET
at $99.04
Alert· 59m ago 2.0× RVOL
RMBS hit 2.015x RVOL at 11:15 AM ET
at $100.56
Alert· 23h ago 2.2× RVOL
RMBS hit 2.200x RVOL at 12:27 PM ET
at $99.90
Alert· 1d ago -0.8% vs EMA
$RMBS near 200 EMA: -0.82% from 200 EMA at 11:55 AM ET
at $99.50
Alert· 1d ago 5.4× RVOL
RMBS hit 5.437x RVOL at 11:55 AM ET
at $99.50
Alert· 1d ago -1.4% vs EMA
$RMBS near 200 EMA: -1.37% from 200 EMA at 9:09 AM ET
at $99.00
Alert· 1d ago -1.10%
$RMBS moved -1.10% in 1 min (Level 1) at 9:09 AM ET
at $99.00
Alert· 1d ago 2.8× RVOL
RMBS hit 2.789x RVOL at 9:09 AM ET
at $99.00
News· SEC EDGAR· 1d ago
RAMBUS INC: Rambus Initiates $100 Million Accelerated Share Repurchase Program
Alert· 1d ago -2.33%
$RMBS moved -2.33% in 1 min (Level 2) at 7:30 AM ET
at $100.73
Alert· 1d ago +3.4% vs EMA
RMBS 200EMA (5m) Trending · 100 bars · L4 · +3.43% above EMA · slope +0.87%
at $100.00
Alert· 1d ago -0.5% vs EMA
$RMBS near 200 EMA: -0.46% from 200 EMA at 6:37 PM ET
at $99.66
Alert· 1d ago 3.3× RVOL
RMBS hit 3.268x RVOL at 6:37 PM ET
at $99.66
Alert· 1d ago +0.5% vs EMA
RMBS 50EMA (5m) Trending · 92 bars · L3 · +0.50% above EMA · slope +0.72%
at $100.55
Alert· 1d ago +0.3% vs EMA
$RMBS near 200 EMA: +0.34% from 200 EMA at 3:59 PM ET
at $100.47
Alert· 1d ago 7.7× RVOL
RMBS hit 7.665x RVOL at 3:59 PM ET
at $100.47
Alert· 1d ago 2.0× RVOL
RMBS hit 2.022x RVOL at 3:28 PM ET
at $101.02
Alert· 1d ago +0.6% vs EMA
$RMBS near 200 EMA: +0.55% from 200 EMA at 2:55 PM ET
at $100.58
Alert· 1d ago 3.6× RVOL
RMBS hit 3.594x RVOL at 2:55 PM ET
at $100.58
Alert· 2d ago 2.0× RVOL
RMBS hit 2.000x RVOL at 12:13 PM ET
at $100.09
Alert· 2d ago 3.0× RVOL
RMBS hit 3.033x RVOL at 9:20 AM ET
at $97.50
Alert· 2d ago -0.1% vs EMA
$RMBS crossed below 200 EMA (-0.05% vs EMA) at 4:26 PM ET
at $92.42
Alert· 2d ago -1.44%
$RMBS moved -1.44% in 1 min (Level 1) at 4:26 PM ET
at $92.42
Alert· 2d ago +1.2% vs EMA
RMBS 200EMA (5m) Trending · 68 bars · L3 · +1.19% above EMA · slope +0.39%
at $92.27
News· SEC EDGAR· 8d ago
RAMBUS INC filed a Quarterly report (10-Q)
News· SEC EDGAR· 9d ago
RAMBUS INC filed an 8-K: Results of Operations
News· The Motley Fool· 47d ago Bullish
Missed Out on the AI Memory Rally? These 3 Stocks Are Just Getting Started.
News· GlobeNewswire Inc.· 48d ago Neutral
SRAM and ROM Design IP Market Size to Hit USD 784.47 Million by 2035 | Research by SNS Insider
News· Investing.com· 69d ago Bullish
3 Stocks Rallying on Micron’s Price Boost: Substance or Hype?
News· Benzinga· 95d ago Bearish
Roblox, Spotify, And Robinhood Are Among Top 10 Large-Cap Losers Last Week (April 27-May 1): Are The Others In Your Portfolio?
News· SEC EDGAR· 98d ago
RAMBUS INC filed an 8-K: Executive / Board Change

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RMBS stock FAQ

Why is $RMBS up today?

RMBS is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on RMBS today, peaking at 2.0x its normal volume. Fresh from the SEC: RAMBUS INC: Rambus Initiates $100 Million Accelerated Share Repurchase Program. A material company disclosure like this is often the real catalyst behind a move of this size.

What is the RMBS stock price today?

RMBS last traded at $98.42, up 1.15% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live RMBS alerts?

The RMBS Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged RMBS 128 times in the last 30 days.

What exchange is RMBS on?

RMBS (Rambus Inc) trades on XNAS, with a market cap of about $10.52B in the SEMICONDUCTORS & RELATED DEVICES sector.

Is RMBS good for day trading?

That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge RMBS for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.