$MGNI
Magnite, Inc. Common Stock
XNAS
Why is MGNI up today? It is at $24.93 (+20.61%), and our scanner flagged it 55 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment MGNI spikes, and full due diligence on MGNI — key stats, earnings, dilution and insider activity. Free.
Get free $MGNI alerts the moment volume spikes
Our scanner flagged $MGNI 55 times in the last 30 days. Create a free account to track $MGNI, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.
No card · 5 premium days · join 800+ traders
Key Stats
- Price
- $24.93
- Change today
- +20.61%
- Previous close
- $20.67
- 52-week range
- $10.82 – $26.65
- Market cap
- $2.96B
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 13.6M ▼ -8% vs prior · as of 2026-07-15
- Days to cover
- 5.3d
- Avg daily volume
- 2.7M
- Exchange
- XNAS
- 5m
- 2.0x
- 15m
- 1.6x
- 1h
- 4.0x
- 1D
- 0.6x
Get free MGNI + market alerts in your inbox
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
Why is $MGNI up today?
MGNI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 20 unusual-volume and momentum alerts on MGNI today, peaking at 25.0x its normal volume. Fresh from the SEC: MAGNITE, INC. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
8 buys, 24 sells last 3 months (16/82 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Barrett Michael G. Officer | Sold (automatic/other) | -39K 0.03% of company | sold 8.7% | 403K | $785K at $20.35 | Jul 15, 26 |
Barrett Michael G. Officer | Other | 39K 0.03% of company | added 9.6% | 442K | $224K at $5.80 | Jul 15, 26 |
Caine Paul Director | Sold (automatic/other) | -5K | sold 3.0% | 162K | $103K at $20.64 | Jul 10, 26 |
Buckley Sean Patrick Officer | Sold (automatic/other) | -19K 0.01% of company | sold 5.1% | 354K | $404K at $21.03 | Jul 7, 26 |
Buonasera David Officer | Sold (automatic/other) | -1K | sold 0.5% | 268K | $26K at $21.00 | Jul 7, 26 |
Buonasera David Officer | Sold (automatic/other) | -9K | sold 3.4% | 270K | $188K at $20.00 | Jul 1, 26 |
Barrett Michael G. Officer | Sold (automatic/other) | -75K 0.05% of company | sold 16% | 403K | $1.5M at $19.50 | Jun 29, 26 |
Barrett Michael G. Officer | Other | 75K 0.05% of company | added 19% | 478K | $435K at $5.80 | Jun 29, 26 |
Buonasera David Officer | Sold (automatic/other) | -1K | sold 0.5% | 279K | $27K at $19.00 | Jun 17, 26 |
Buckley Sean Patrick Officer | Sold (automatic/other) | -19K 0.01% of company | sold 4.9% | 374K | $365K at $19.00 | Jun 17, 26 |
Barrett Michael G. Officer | Sold (automatic/other) | -100K 0.07% of company | sold 20% | 403K | $1.8M at $17.50 | Jun 16, 26 |
Barrett Michael G. Officer | Other | 100K 0.07% of company | added 25% | 503K | $580K at $5.80 | Jun 16, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$MGNI Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$MGNI Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.
MGNI stock FAQ
Why is $MGNI up today?
MGNI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 20 unusual-volume and momentum alerts on MGNI today, peaking at 25.0x its normal volume. Fresh from the SEC: MAGNITE, INC. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.
What is the MGNI stock price today?
MGNI last traded at $24.93, up 20.61% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live MGNI alerts?
The MGNI 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 MGNI 55 times in the last 30 days.
What exchange is MGNI on?
MGNI (Magnite, Inc. Common Stock) trades on XNAS, with a market cap of about $2.96B.
Is MGNI 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 MGNI for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.