SNDK

Sandisk Corporation
NasdaqGSUSDEQUITY Technology DELAYED
Last price
1,593.20
▼ 7.42 (0.46%)
MARKET ·

Price

Open
1,611.26
Prev close
1,600.62
Day high
1,614.00
Day low
1,570.01
Volume
7.50M
Market cap
$233.70B
P/E (TTM)
21.64
52W range
46.01 – 2,354.39

Trailing performance

Price return · vs SPY
Returnvs SPY
1W
-2.74% -1.4%
1M
-0.88% -4.6%
3M
+3.49% +0.4%
6M
+145.56% +134.5%
YTD
+572.37% +560.1%
1Y
+3,494.77% +3,474.8%
3Y
-74.2%
5Y

Price return only. Dividends are not reinvested, so total return on a dividend payer will be higher than shown.

Fundamentals

TTM · reported
Market cap$233.70B
Enterprise value$229.14B
Revenue (TTM)$20.25B
Gross profit$14.47B
EBITDA$12.62B
Net income$11.43B
EPS (TTM)$73.74
Free cash flow$7.72B
Total cash$4.76B
Total debt$201.00M
Book value / share$93.09
Shares outstanding146.42M
Float144.34M
Short % of float7.36%
Dividend yield
Beta (5Y)

Valuation & profitability ratios

Account required
Trailing P/E21.64
Forward P/E6.03
PEG ratio
Price / sales
Price / book17.15
EV / revenue11.32
EV / EBITDA18.16
Gross margin71.47%
Operating margin78.47%
Profit margin56.46%
Return on equity91.64%
Return on assets43.91%
Debt / equity1.28
Current ratio2.29
Free account required

Fourteen ratios including P/E, PEG, EV/EBITDA, margins and return on equity.

Financial statements

Annual · as reported
Last 3 fiscal years
Line item202620252024
Total revenue$20.25B$7.36B$0
Cost of revenue$0$0$0
Gross profit$0$0$0
R&D
SG&A
Operating income
Pre-tax income
Tax provision$0$0$0
Net income$11.43B-$1.64B-$672.00M
EBIT$0$0$0

Earnings

History & consensus estimates
Reported vs expected · EPS
QuarterEst.ActualSurprise
Jun 2026 34.5239.25 +13.7%
Mar 2026 14.6623.41 +59.7%
Dec 2025 3.546.20 +75.0%
Sep 2025 0.891.22 +36.9%
Forward consensus
PeriodEPSAnalystsRevenueGrowth
Current quarter 46.21 17 $10.69B +363.1%
Next quarter 52.78 17 $12.23B +304.3%
Current year 214.10 20 $48.96B +141.8%
Next year 264.72 19 $57.79B +18.0%

Analyst targets & ownership

Account required
Mean target$2,126.17
High target$3,600.00
Low target$1,000.00
Implied upside33.45%
Analyst count23
ConsensusBUY
Strong buy / Buy4 / 16
Hold3
Sell / Strong sell0 / 1
Held by insiders1.02%
Held by institutions80.74%
Institutions holding2.24K
Free account required

Price targets, consensus spread, insider and institutional ownership.

Insider net activity

6m · Form 4 rollup
Net shares
+16.54K
Net buying
Buy transactions
3
26.86K shares
Sell transactions
7
10.32K shares
Net transactions
+10
Buys less sells
Sell : buy shares
0.4 : 1
Mixed
Insider-held shares
1.49M
Total on file
Bought 26.86KSold 10.32K

Insider transactions

Account required
DateInsiderAction SharesValueHeld
Aug 3, 26
SHEK BERNARD
Officer
SELL 600 $697.30K Direct
Jul 1, 26
SHEK BERNARD
Officer
SELL 600 $1.25M Direct
Jun 3, 26
SHEK BERNARD
Officer
SELL 600 $1.04M Direct
Jun 2, 26
ILKBAHAR ALPER
Chief Technology Officer
STOCK 2.69K $0 Direct
Jun 1, 26
ILKBAHAR ALPER
Chief Technology Officer
SELL 2.00K $3.51M Direct
May 12, 26
CAULFIELD THOMAS
Director
STOCK 9.67K $0 Indirect
May 12, 26
POKORNY MICHAEL
Officer
SELL 2.45K $3.49M Direct
May 8, 26
SAYINER NECIP
Director
SELL 579 $870.30K Direct
Mar 3, 26
CAULFIELD THOMAS
Director
STOCK 14.50K $0 Direct
Feb 25, 26
SUZUKI MIYUKI
Director
SELL 3.50K $2.20M Direct
Dec 30, 25
BRADLEY ALEXANDER R.
Director
STOCK 863 $0 Direct
Dec 3, 25
SAYINER NECIP
Director
SELL 1.27K $248.03K Direct
Nov 18, 25
SAYINER NECIP
Director
STOCK 979 $0 Direct
Nov 18, 25
CAULFIELD THOMAS
Director
STOCK 979 $0 Direct
What this is, and what it is not

These are SEC Form 4 filings — officers, directors and 10% owners reporting their own trades in the company's stock. Filing is due within two business days of the transaction, so this lags reality by days, and the provider adds its own lag on top.

A sale is not automatically bearish. Executives sell on scheduled 10b5-1 plans, to cover tax on vesting equity, and to diversify. Purchases with cash are generally the more informative signal, and they are far rarer.

This does not include congressional or senate trading. That comes from STOCK Act disclosures filed with the Senate eFD system and the House Clerk, which this data source does not carry.

Free account required

Officer and director trades in their own stock, straight from Form 4 filings.

Insider holders

10 reporting
NameRelationShares heldLatest
ALEXY KIMBERLY E.
Director 13.97K Stock Award(Grant)
CAULFIELD THOMAS
Director Stock Gift
GOECKELER DAVID V
Chief Executive Officer 521.60K Stock Award(Grant)
ILKBAHAR ALPER
Chief Technology Officer 49.98K Stock Gift
MASSENGILL MATTHEW E
Director 17.31K Stock Award(Grant)
POKORNY MICHAEL
Officer 22.38K Sale
SHEK BERNARD
Officer 30.91K Sale
SUZUKI MIYUKI
Director 9.91K Sale
VISOSO LOMELIN LUIS FELIPE
Chief Financial Officer 169.83K Stock Award(Grant)
WESTERN DIGITAL CORPORATION
Beneficial Owner of more than 10% of a Class of Security 144.86M Stock Award(Grant)

Moving averages & technicals

Computed from 2Y daily closes
SMA 10
1,520.07
+4.81% from price
SMA 20
1,381.13
+15.56% from price
SMA 50
1,654.17
-3.51% from price
SMA 100
1,448.43
+9.99% from price
SMA 200
939.21
+69.94% from price
EMA 12
1,522.00
+4.68% from price
EMA 26
1,501.35
+6.12% from price
EMA 50
1,511.49
+5.41% from price
RSI (14)
53.7
Neutral
MACD (12,26,9)
20.65
Hist 47.67
ATR (14)
132.88
8.33% of price
Realised vol 30D
143.3%
Annualised
Bollinger upper
1,780.06
20, 2σ
Bollinger lower
982.21
20, 2σ
50 / 200 cross
Golden
1,654.17 vs 939.21
Trend bias
Above 200
+69.94%

Risk profile

Daily returns · 1Y window
Beta vs SPY
4.32
More volatile than market
Correlation to SPY
0.48
Loosely linked
Realised vol 30D
143.3%
Annualised
Market vol 1Y
12.9%
SPY, annualised
Max drawdown 1Y
-56.5%
Peak to trough
Max drawdown 5Y
-56.5%
Peak to trough
ATR 14
132.88
8.33% of price
Beta (reported)
5Y monthly, from filing

Unusual options activity

Account required
Flagged10
Total notional$38.95M
Call notional$27.61M
Put notional$11.35M
Tiltcall-weighted
Likely opening10 of 10
SideStrikeExpiryVolumeOpen int. Vol / OINotionalIV PrintScore
CALL 1,650.00 Aug 28, 26
6d
1.87K 368 5.1× $8.21M 76% at bid
95
PUT 1,585.00 Aug 28, 26
6d
544 61 8.9× $3.18M 72% at ask
94
PUT 1,590.00 Aug 28, 26
6d
479 116 4.1× $2.94M 74% at bid
89
CALL 1,690.00 Aug 28, 26
6d
304 48 6.3× $976.75K 75% at ask
87
How this is calculated, and what it cannot see

A contract is flagged when today's volume approaches or exceeds its open interest, the position is worth at least $40,000, and at least 150 contracts changed hands. Open interest is what was outstanding at yesterday's close, so volume above it means the flow cannot all be closing — something is being opened.

The score weights four things: volume against open interest, dollar notional, volume against the rest of that chain, and where the last print sat inside the bid/ask spread.

What it cannot see. Volume here is a daily total, so ten small orders and one large one are indistinguishable — this is not block or sweep detection, which needs exchange-level time and sales. The print column compares the last trade to the current quote, which is a proxy for who was the aggressor, not a tagged flag. Quotes are delayed. A single large trade can be a hedge, a roll, or one leg of a spread, and none of those mean what a naked directional bet would mean.

Free account required

Contracts trading at or above their open interest, ranked by notional and where the print landed.

Options analytics

Account required
Put / call volume
0.80
Call-heavy session
Put / call open interest
0.84
Positioning, not flow
Max pain
1,500.00
-6.0% from spot
ATM implied vol
75.3%
Nearest strike to spot
Skew (10% OTM)
-2.3%
Calls bid over puts
Call volume
25.53K
Contracts, this expiry
Put volume
20.30K
Contracts, this expiry
Heaviest call OI
2,000.00
2.79K contracts
Heaviest put OI
1,200.00
1.20K contracts

Max pain is the strike at which the largest dollar value of open contracts expires worthless. It describes current positioning; it is not a forecast and it moves as open interest changes.

Free account required

Put/call ratios, max pain, implied volatility skew and where open interest is concentrated.

Options chain

Account required
ExpirySpot 1,593.20
Calls
StrikeLastBidAskVolOIIV
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
Puts
StrikeLastBidAskVolOIIV
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
Free account required

Every listed expiry, both sides of the book, with volume, open interest and implied volatility.

PRIVATE STRATEGY · BY QUALIFICATION

The same data. A different seat.

The research you are reading is the input layer for a discretionary options program we run for a small number of qualified investors. Minimum $1,000,000.