Why Micron, Sandisk, and SK hynix Stocks Extend Losses Overnight After Wednesday’s Plunge — and What Wall Street Sees Next
Micron (MU), Sandisk (SNDK), and SK hynix (SKHY) extended losses in overnight trading, each falling around 2.5%, following a decline on Wednesday. Qualcomm's disappointing smartphone sales figures raised concerns about weakening consumer electronics demand, affecting memory chip stocks. Micron reported record earnings but faces uncertainty due to potential slower consumer electronics purchases. Sandisk and SK hynix also reported strong results but face NAND pricing and demand concerns.
How this was made
The 30-second read
Why it matters
Qualcomm's earnings introduce a fresh catalyst that could extend the recent memory sector decline, while its overall financial performance remains solid.
Market read
The earnings release adds new downside pressure to memory stocks while Qualcomm's mixed results may reshape sector sentiment.
What to watch
Qualcomm's strong overall revenue and modest EPS beat may support longer‑term confidence in its modem business.
Background
Memory chip stocks have been volatile this week, with prior sell‑offs tied to political concerns and AI spending uncertainty.
Ticker impact
Memory chip maker Micron fell ~2.5% in overnight trading after Qualcomm's earnings raised concerns for DRAM demand.
downward pressure as market prices in weaker handset demand.
Qualcomm's weak handset sales signal reduced demand for conventional DRAM, which Micron heavily supplies.
Sandisk dropped ~2.5% overnight following Qualcomm's disappointing handset sales, raising NAND demand concerns.
downward pressure as slower smartphone production may curb NAND orders.
Handset slowdown directly impacts Sandisk's NAND exposure.
SK hynix lost ~2.5% in after‑hours as Qualcomm's earnings highlighted weaker consumer electronics demand.
downward pressure due to broader memory sector concerns.
Sector‑wide sentiment turns negative after Qualcomm's handset slump.
Qualcomm reported fiscal Q4 earnings with EPS $2.17 beating $2.16 estimate but handset sales down 26% YoY.
downward as market focuses on weak handset segment.
Handset revenue decline outweighs modest top‑line beat, prompting sell‑off.
Market effects
Weak handset demand may dampen broader memory and NAND markets, affecting AI‑related DRAM demand outlook.
U.S. memory chip stocks face pressure; Asian memory producers may see similar sentiment.
Highlights potential slowdown in consumer electronics, a key driver for global semiconductor demand.
Counterpoint
Despite handset weakness, AI data‑center demand could sustain memory pricing, offering a buying opportunity on pull‑backs.
Key entities
- CompanyMicron Technology
U.S. DRAM and high‑bandwidth memory manufacturer.
- CompanyWestern Digital (Sandisk)
NAND flash memory producer.
- CompanySK hynix
South Korean memory chip maker.
- CompanyQualcomm
Semiconductor firm with handset modem business.


