$SNDK
Sandisk Corporation Common Stock
XNAS•Technology•Computer Storage Devices
Why is SNDK up today? It is at $1590.15 (+1.36%), and our scanner flagged it 613 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment SNDK spikes, and full due diligence on SNDK — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $1590.15
- Change today
- +1.36%
- Previous close
- $1568.87
- 52-week range
- $43.56 – $2354.39
- Market cap
- $238.05B
- Dividend yield
- 0.08% ($1.20)
- Institutional own.
- 88.63%
- Total held
- 88.8%
- Tradeable float
- 16.3M 11% of shares · after <1% insiders + 89% institutions
- Short interest
- 6.8M ▼ -13% vs prior · as of 2026-07-31
- Short % of float
- 41.8%
- Days to cover
- 1.0d
- Avg daily volume
- 13.9M
- Sector
- Technology
- Industry
- Computer Storage Devices
- Exchange
- XNAS
- 5m
- 0.0x
- 15m
- 0.1x
- 1h
- 0.2x
- 1D
- 0.2x
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Why is $SNDK up today?
SNDK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on SNDK today, peaking at 6.0x its normal volume. A recent catalyst in the news: “Sandisk vs. SK Hynix: Which Memory Stock Will Deliver Bigger Gains By the End of 2027?.”
Analyst data via Nasdaq. Not investment advice.
- r/wallstreetbetsI found an Infinite Money Glitch for Timing the Market403162
- r/wallstreetbetsSNDK Gain. WSB style9925
From the trading subreddits (WallStreetBets, r/stocks and more). Retail chatter, not a signal. Do your own research.
Insiders
Insiders selling0 buys, 9 sells last 3 months (13/65 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Shek Bernard Officer | Sold (automatic/other) | -600 | sold 1.9% | 31K | $697K at $1162.16 | Aug 3, 26 |
Shek Bernard Officer | Sold (automatic/other) | -600 | sold 1.9% | 32K | $1.3M at $2088.00 | Jul 1, 26 |
Shek Bernard Officer | Sold (automatic/other) | -117 | sold 0.4% | 32K | $256K at $2184.75 | Jun 20, 26 |
Shek Bernard Officer | Sold (automatic/other) | -600 | sold 1.8% | 32K | $1.0M at $1736.00 | Jun 3, 26 |
Ilkbahar Alper Officer | Sold (automatic/other) | -3K | sold 5.1% | 50K | n/a | Jun 2, 26 |
Ilkbahar Alper Officer | Sold (automatic/other) | -2K | sold 3.7% | 53K | $3.5M at $1755.31 | Jun 1, 26 |
Ilkbahar Alper Officer | Sold (automatic/other) | -653 | sold 1.2% | 55K | $966K at $1478.69 | May 25, 26 |
Goeckeler David Officer | Sold (automatic/other) | -2K | sold 0.3% | 510K | $2.3M at $1478.69 | May 25, 26 |
Shek Bernard Officer | Sold (automatic/other) | -211 | sold 0.6% | 33K | $312K at $1478.69 | May 25, 26 |
Ilkbahar Alper Officer | Sold (automatic/other) | -319 | sold 0.6% | 55K | $492K at $1542.24 | May 21, 26 |
Goeckeler David Officer | Sold (automatic/other) | -1K | sold 0.2% | 511K | $1.6M at $1542.24 | May 21, 26 |
Shek Bernard Officer | Sold (automatic/other) | -107 | sold 0.3% | 33K | $165K at $1542.24 | May 21, 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.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $SNDK. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$SNDK Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$SNDK Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Stocks similar to SNDK
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SNDK is in these themes
Curated groups SNDK belongs to. Tap one to see every member with today's move and why the group is moving.
SNDK stock FAQ
Why is $SNDK up today?
SNDK is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on SNDK today, peaking at 6.0x its normal volume. A recent catalyst in the news: “Sandisk vs. SK Hynix: Which Memory Stock Will Deliver Bigger Gains By the End of 2027?.”
What is the SNDK stock price today?
SNDK last traded at $1590.15, up 1.36% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Does SNDK pay a dividend?
Yes. SNDK currently has a dividend yield of about 0.08% ($1.20 per share per year). Dividend figures can change; this is not investment advice.
Where can I see live SNDK alerts?
The SNDK 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 SNDK 613 times in the last 30 days.
What exchange is SNDK on?
SNDK (Sandisk Corporation Common Stock) trades on XNAS, with a market cap of about $238.05B in the COMPUTER STORAGE DEVICES sector.
Is SNDK 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 SNDK for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.