SanDisk Shares Drop 7% as $93.9 Billion Contract Book Put to 80% Margin Challenge

SanDisk Shares Drop 7% as $93.9 Billion Contract Book Put to 80% Margin Challenge

MILPITAS, California, August 18, 2026, 10:54 EDT

  • SanDisk stock dropped roughly 7% in U.S. trading after the market opened.
  • Eight customer contracts have a combined floor-price value of $93.9 billion.
  • The long-term gross margin target of 80% is behind the most recent quarter’s 84.6% figure.

Shares of SanDisk Corporation slid around 7% early Tuesday, retracing after a run-up of approximately 47% over the previous six sessions. Market participants were weighing the extent of new contract visibility already reflected in the stock valuation.

Stock chart for NASDAQ:SNDK

The company reported a total contract value of $93.9 billion from eight customer agreements, representing 4.6 times its fiscal-2026 revenue. However, its long-term gross-margin target stands at roughly 80%, lower than the most recent quarter’s 84.6%.

The gap represents an investor benchmark. Extended contracts help to lower the uncertainty around volumes. These agreements might exchange higher peak-cycle prices for more consistent cash flows.

CompanyPriceIntraday moveP/E
SanDisk $1,663.86down 6.88%22.51
Micron Technology $956.36down 5.47%21.69
Western Digital $499.22down 6.86%20.67
Market snapshots taken between 10:24 and 10:31 EDT on August 18. Sources: SNDK, MU and WDC.

The U.S. cash market traded open. Tuesday’s drop was mirrored by peers, suggesting the move was not isolated to one company. Memory and storage stocks declined broadly.

The average term of the agreements is over four years, with the lengthiest running for five years. According to SanDisk, these deals should account for around half of the company’s bits in fiscal 2027 and roughly two-thirds in fiscal 2028.

Contract measureAmount or shareInvestor reading
Total contract value$93.9 billion4.6x revenue projected for fiscal-2026
Remaining performance obligations$91.1 billionGuaranteed revenue yet to be booked
Financial guarantees$16.5 billion17.6% of total contract value
NBM share of bits~50% FY27; ~67% FY28Visibility improves over time
Eight new-business-model customer agreements through August 3; amounts use floor pricing. Source: 2026 SanDisk Investor Day.

The $93.9 billion amount does not reflect immediate sales. Remaining performance obligations stand at $91.1 billion, to be realized gradually over multiple years. Revenue could increase through variable pricing, but the timing of contract fulfillment relies on customer demand.

The most recent results offer a strong baseline. Revenue for the fiscal fourth quarter increased 51% from the prior period to $8.97 billion. Non-GAAP gross margin stood at 84.6%.

Operating measureReported or guided valueComparison
Q4 FY26 revenue$8.97 billionRising 51% from the previous quarter
FY26 revenue$20.25 billionUp 175% compared to the previous year
Q4 non-GAAP gross margin84.6%13 points higher than the FY26 margin
Q1 FY27 revenue guidance$10.30-$10.80 billionProjected 15%-20% above Q4
Q1 non-GAAP gross-margin guidance83.0%-85.0%Similar to the Q4 range
Company results and guidance. Source: SanDisk fiscal fourth-quarter release.

SanDisk CEO David Goeckeler described datacenter as “a key growth pillar.” Datacenter revenue for fiscal 2026 climbed 437%. The segment is now central to the company’s durability outlook. Company statement

The company projects revenue growth in the mid-to-high teens for each fiscal year from 2028 to 2030. It aims for an average non-GAAP operating margin of about 75% and an adjusted free-cash-flow margin near 50%. These metrics represent averages rather than commitments for every year.

Analyst measureCurrent readingImplied move
Buy ratings14 out of 1687.5% of analysts
Hold ratings2 out of 1612.5% of analysts
Sell ratings0 out of 160%
Average 12-month target$2,203.13+32.4%
Target range$1,550-$3,050-6.8% to +83.3%
Ratings and targets based on 16 analysts and a $1,663.86 share price. Source: Google Finance analyst data.

Wall Street maintains a bullish outlook. However, its target range covers nearly double, reflecting just how valuation hinges on upcoming NAND pricing and contract terms.

Capital returns offer additional backing. SanDisk expanded its buyback program by $14 billion. The $15.5 billion still authorized represents roughly 6.4% of the present market capitalization.

Risks: NAND prices may shift rapidly. The advantages of the contract may be reduced by customer concentration, timing of deployment, or dependence on manufacturing partners. Financial guarantees of $16.5 billion represent only a portion of the contract’s full value.

The contract book alters, but does not eliminate, the cyclical nature of SanDisk for investors. The upcoming test will be whether first-quarter revenue meets guidance while maintaining the present margin premium.

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Further analysis

What does SanDisk's $93.9 billion contract value mean for investors?
It represents floor-price value across eight customer agreements, not immediate revenue. The figure equals about 4.6 times fiscal-2026 sales. SanDisk reports $91.1 billion of remaining performance obligations, with a weighted contract term exceeding four years. Revenue recognition and customer deployment timing remain uncertain.
Why did SanDisk stock fall about 7% on August 18?
The decline followed a six-session gain of roughly 47%. Memory and storage peers also fell between about 5% and 7%, so the move was not company-specific. SanDisk's recent rally left the shares more exposed to profit-taking and questions about peak margins.
Is SanDisk's 80% long-range gross-margin model bullish?
It is unusually strong, but it also implies some normalization. Fiscal fourth-quarter non-GAAP gross margin was 84.6%, while first-quarter guidance is 83% to 85%. The roughly 80% target is an average for fiscal 2028 through 2030, not a floor for every quarter.
How does Wall Street value SanDisk stock now?
Fourteen of 16 tracked analysts rate the shares Buy, with no Sell ratings. Their average 12-month target is $2,203.13, about 32% above a $1,663.86 reference price. The $1,550 to $3,050 range signals substantial uncertainty around NAND pricing and contract profitability.
What are SanDisk's next financial checkpoints?
The company guides fiscal first-quarter revenue to $10.30 billion to $10.80 billion. Non-GAAP gross margin is expected at 83% to 85%, with diluted earnings of $44 to $46 per share. Investors will also watch whether contracted bits reach about half of fiscal-2027 volume without slowing cash conversion.
Shan Ahmed Khan

Shan Ahmed Khan is a senior markets reporter at TS2.tech. His coverage ranges from stocks and technology to economic developments across global markets. He worked in investment research and market analysis before becoming a financial journalist and is a graduate of the Lahore University of Management Sciences (LUMS).

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