Sandisk (SNDK) stock

NAND flash memory chips and SSDsMemory chips

Worth $115B

$859.99

-2.99%

Flash memory chips, worth $115BMemory chips

As of Tuesday's close · Live for Pro members at the open

Why is SNDK down?

Down 39% from Oct 28 to Nov 10.

Memory chip stocks fell together from Oct 28 to Nov 10, and Sandisk fell with them on Oct 30.

Sources: Price history, Nov 10, 2026; Yahoo Finance, Oct 30, 2026

−1Long-term trend below a falling 200-day average

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1 more reason, free with an account →5 more reasons why SNDK fell 39% since Oct 28, from its filings, with the timeline and its peers, for Pro members.

Why SNDK still beats the market over a year

Up 231% over the year to Nov 9 while the S&P 500 rose 12%; down 39% since Oct 28.

7 reasons, from its filings, with the timeline, for Pro members.

Quality Score

Average

In its industry

#2of 6

Data Storage

Checks firing

0of 14

Trending up

From 52-week high

-63.5%

under its best in a year

Down:Down to Average for the first time since Mar 2026. Scores before Sep 10, 2026 were rebuilt.

SNDK's Quality Score fell 1 point on Tue, Nov 10, to 10. It closed away from its high of the day.

See SNDK's 14 chart checksSee it live, free until Thursday morning. No account. No card. Then keep going with a free account.

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Key facts on SNDK

Key facts on SNDK
The company	Sales up 272% on the year
Its score	Down:Down to Average for the first time since Mar 2026 Scores before Sep 10, 2026 were rebuilt.
Latest filing	10-Q, Oct 30 Filed its quarterly report (10-Q) for the quarter to Oct 2, 2026

1 more reason behind SNDK's 10, free with an account →4 more reasons behind SNDK's 10, for Pro members.

SNDK in the news

Thu Nov 5SanDisk Falls 6.48% as U.S. Chip and Storage Shares Slide Before U.S. Open www.tokenpost.com and 1 more SNDK closed −22.3% that day.

Memory and chip stocks rose together

Group

“Anthropic signs $3.4bn gas generator deal to support 1.7GW of data center power”

SNDK closed +6.2% that day.

Reported by DCD · covered by 10 outlets

Get an alert on SNDK's next big story →

The move is what SNDK did that session, not a claim about why.

1 big story on SNDK in the past 12 months, for Pro members.

What moves memory chips

Big Tech spending$201.9B+108%in the quarter, Jul to Sepon a year

What Microsoft, Alphabet, Amazon, and Meta together spent on buildings and equipment, data centers included, in their latest quarter, against a year earlier. Capital spending as each reports it, not a count of chips bought.

Each company's quarterly report (10-Q) on SEC EDGAR, Jul to Sep. Change on the same period a year earlier.

TSMC monthly sales and US export rules, for Pro members.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

SNDK catalysts

Coming up

After its last 4 reports it closed -1.3% on average, higher 2 of 4 times.

10 past catalysts since 2025, with sizes and sources, for Pro members.

How SNDK ranks in Data Storage

SNDK is #2 of 6 by Quality Score.

How SNDK ranks in Data Storage
Rank	Stock	Checks	Quality Score
1	NTAPNetApp	3/14	11
2	SNDKSandisk	0/14	10
3	WDCWestern Digital	2/14	7
	PEverpure		Open for its score
	QMCOQuantum		Open for its score
	STXSeagate Technology		Open for its score

Share count against a year before: SNDK +0%, STX +7%, WDC +6.1%, MU +1%.

When does SNDK report earnings, and what happens after?

Expected to report Mon Feb 15, after the close (in 97 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What SNDK reported on Oct 29, 2026

The quarter

Sales of $11.0B, 378% more than a year ago; a profit of $52.60 a share, from $0.75.

The quarter that ended Oct 2, from the company's press release

The press release The filing on EDGAR

Where the sales came from

Where the quarter's sales came from
Line	October 2, 2026	October 3, 2025
Three Months Ended
Net incomeup 7,133%	$8.1B74%	$112M4%

Each quarter's sales and their share of its total. Figures as filed (SEC filing, Oct 29)

37 more lines, for Pro members.

The outlook

The outlook the company gave, by period
Measure	Figure
Q2 2027
Revenue	$12.2B to $12.6B

Figures as filed (SEC filing, Oct 29)

1 more outlook line, for Pro members.

The numbers

Market value: $115B; today
Sales: $29B; up 272% on the year
Free cash flow: $17B; last 12 months

Sales grew 49% a year over 3 years, fiscal 2023 to 2026.

Its share count grew 2.2% a year over 3 years.

4 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on SNDK: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

+8.3%-6.8%-13.5%

Apr 30Aug 5Oct 29

Reported	When	Gap	Reaction	5 days
Oct 29, 2026After close	After close	-8.6%	-13.5%	-39.4%
Aug 5, 2026After close	After close	-13.1%	-6.8%	-0.5%
Apr 30, 2026After close	After close	-3.4%	+8.3%	+22.2%

SNDK closed higher after 2 of its last 4 reports.

All 4 reports, and SNDK's Quality Score going into each

SNDK sales and profit by year

Sales and profit by year

Sales grew every year from 2023 to 2026, to $20B. It turned a profit in 2026 after a loss in 2025.

Nothing is firing on SNDK right now

Trend1 of 5 shown

MA FAN 21 EMA W.EMA HH/HL 52W HI

Volume1 of 3 shown

VOL VDU U/D VOL

Tight range1 of 3 shown

ATR SQZ SQUEEZE NR7

Buying1 of 3 shown

OBV+CLOSE HI SPRING

The other 10 checks on SNDK, and all 14 on every stock.Get in free →

SNDK RSI today: 29.2, below its 50-day and 200-day averages

Not scored

RSI 29.2, MACD below signal, below both averages. Not scored.13 readings

The deep dive on SNDK

What it does and how it makes money4 findingsIt kept 61 cents of each dollar of sales in fiscal 2026: $12.4B of operating profit on $20.2B of sales.Annual report, filed Aug 17, 2026
Where it stands4 findingsFor Pro members4 findings on where SNDK stands: its cash, debt, and share count, for Pro members
What changed in its filings2 findingsNew in its "Risk Factors" this year: "Some of our competitors offer products that we do not offer (including DRAM), which may allow them to win sales from us or to more efficiently maintain product availability, pricing, and margins on products that incorporate DRAM, such as enterprise-grade SSDs." (10-K for fiscal 2026)SEC filing · Aug 17, 2026Top Ten Customers made up 44% of its revenue in fiscal 2026, up from 40% in fiscal 2025.SEC filing · Aug 17, 2026
Who holds and trades it5 findingsFor Pro members5 findings on who holds and trades SNDK, for Pro members
Against its closest peers3 peersShare count against a year before: SNDK +0%, STX +7%, WDC +6.1%, MU +1%.

12 more findings on SNDK, each with its source, for Pro members.

SNDK insider trades

One insider sold $3.5M across 3 filings in the last 6 months. No open-⁠market buys on record. The newest:

SellAlper Ilkbahar$1.8MEVP, Chief Technology Officerat $1,755.31 on Jun 1, filed Jun 2

SellAlper IlkbaharEVP, Chief Technology Officer$1.8Mat $1,755.31 on Jun 1, filed Jun 2

All 3 insider filings on SNDK from the last six months, for Pro members.

All SNDK insider trades

SNDK trades by Congress and the executive branch

8 trades disclosed in the last six months. The newest:

BuyRo Khanna$1K to $15KHousetraded Sep 4, disclosed Oct 7(33 days later)

BuyRo KhannaHouse$1K to $15Ktraded Sep 4, disclosed Oct 7(33 days later)

All 8 trades on SNDK disclosed by Congress and the executive branch, for Pro members.Get in free →

See what Congress is buying across the market

SNDK's officers and directors

Officers and directors with a Form 4 in the last 12 months.

David GoeckelerChairman & CEO · 2 trades
Luis Felipe VisosoEVP & CFO · 1 trade
Bernard ShekChief Legal Officer and Secty · 7 trades
Alper IlkbaharEVP & Chief Technology Officer · 2 trades
Michael PokornyVP, Chief Accounting Officer · 1 trade
Necip SayinerDirector · 2 trades
Miyuki SuzukiDirector · 1 trade
Alexander R. BradleyDirector · no trades on file

4 more officers and directors file at SNDK.

See insider trades by person

Which ETFs hold SNDK?

In ETFs: SNDK is 1.5% of SPMO, 0.8% of XLK, and 0.6% of QQQ, the most of the 24 funds Breakaway covers, by each fund's latest filing, Jun 30 to Aug 31, 2026.

About Sandisk

Sandisk is one of the five largest global suppliers of NAND flash memory semiconductors. Sandisk is vertically integrated, producing all of its flash chips substantially at manufacturing sites across Japan via a joint-venture framework with Kioxia. Sandisk then repackages most of its chips into SSDs for consumer electronics, external storage, or cloud storage. Sandisk was formerly a part of Western Digital for nine years (after being acquired in 2016) and was spun off as an independent company in 2025.

11,100 employeesMilpitas, CAsandisk.com

What Sandisk says it competes with

“Our industry is highly competitive.”

From its annual report, SEC filing · Aug 17, 2026

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What would turn SNDK's score around: 2 things
2 more filings explained, a plain line each
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BreakawayOct 7Ro Khanna bought SNDK$1K to $15K, disclosed Oct 7

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See SNDK's 14 chart checks

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Straight AnswersStraight Answers

As of Nov 10, 2026: SNDK's Quality Score is 10 (Average), #2 of 6 in Data Storage. Insiders sold $3.5M in the last 6 months (Form 4).

What does SNDK's Quality Score say?

SNDK scores 10 today, which Breakaway calls Average. It is #2 of 6 in Computer Storage Devices by Quality Score, with 0 of 14 chart checks firing. Down 39% from Oct 28 to Nov 10. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is SNDK's Quality Score?

SNDK scores 10 today, which Breakaway calls Average (6 to 10). That is #2 of 6 in Computer Storage Devices by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind SNDK's 10.

Are insiders buying SNDK?

One insider sold $3.5M across 3 filings in the last 6 months. No open-⁠market buys on record. The newest is Alper Ilkbahar, EVP, Chief Technology Officer, who sold $1.8M on Jun 1. Every filing, with the scored weight, for Pro members.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.