Midterm Election Shakeup Triggers AI Trade Unwind; Sandisk Plunges 22% in Worst Day Since Listing — BigGo Finance
Sandisk (SNDK) shares fell 22.26% to $806.43, the worst single-day decline since its 2025 relisting, following U.S. midterm elections. Other storage sector stocks like Micron (MU), Western Digital (WDC), Seagate (STX), and SK Hynix (SKHY) also dropped significantly due to concerns over AI data center expansion. Analysts have mixed views on the outlook for these stocks.
How this was made

The 30-second read
Why it matters
The immediate market reaction was a sharp, sector‑wide sell‑off, with the most pronounced moves in companies heavily exposed to enterprise SSD and hard‑drive sales.
Market read
The article signals heightened risk for AI‑related storage stocks, suggesting short‑term bearish positioning may be warranted.
What to watch
Long‑term supply contracts and existing order backlogs may cushion revenue despite short‑term policy uncertainty.
Background
Midterm elections shifted political control, raising concerns about state‑level restrictions on new data‑center construction, which directly impacts companies reliant on AI‑driven storage demand.
Ticker impact
Sandisk shares tumbled 22.26% after midterm election results triggered AI data‑center slowdown concerns.
likely further pressure as investors reassess growth outlook
The article links the election‑driven policy shift to a sharp sell‑off and notes Sandisk's high exposure to data‑center SSD revenue.
Micron Technology fell 17.46% in the same sector sell‑off tied to AI data‑center policy risk.
potential further declines if memory plant rumors materialize
The article cites a rumored $4.5B Taiwan plant pause and broader AI slowdown concerns.
Western Digital dropped 17.35% amid the AI‑related storage sector pullback.
likely continued weakness pending clearer policy signals
The piece ties WDC's decline to the same political‑driven data‑center slowdown narrative.
Seagate Technology fell 16.25% as part of the memory‑storage sell‑off after the election.
further downside if data‑center approvals remain constrained
The article highlights Seagate's exposure to hyperscale cloud customers and policy risk.
SK Hynix's U.S. ADR slid 13.40% in the sector‑wide reaction to election‑driven AI data‑center concerns.
possible further declines if policy environment stays restrictive
The article includes SK Hynix among the five stocks hit by the same catalyst.
Market effects
AI‑related data‑center policy risk could depress the entire memory and storage sector.
U.S. technology and semiconductor indices face heightened volatility.
Potential ripple effects on global AI infrastructure spending forecasts.
Counterpoint
Some analysts argue the sell‑off is an overreaction and that AI demand will rebound later in the year.
Key entities
- political_partyDemocratic Party
Gained control of Congress, influencing data‑center regulatory outlook.
- research_firmGoldman Sachs
Provided analysis on potential 45% impact to U.S. data‑center capacity.


