#ARMDropsOver8%SemisPullBack# $ARM $NVDA $MU

‍#每周来晒
ARM Leads a Semiconductor Selloff, and SoftBank's $25B Loan Is Now Part of the Trade
ARM fell 8.7% to $283.33, and this time it wasn't alone. Qualcomm dropped around 6% and Marvell around 5% in the same session, so this is a broader chip selloff, not just an ARM-specific stumble. But ARM led the drop by a wide margin, and there's a specific reason for that: SoftBank recently increased a margin loan backed by its ARM shares to $25 billion from $20 billion, and that loan ties SoftBank's own borrowing capacity directly to where ARM trades. That's a pressure point Qualcomm and Marvell simply don't carry.
What's actually driving this
Two things are layered on top of each other here. First, there's a genuine sector-wide pullback, reportedly tied to inflation fears and rising oil prices pressuring rate-sensitive growth stocks, the kind of names with little valuation cushion to absorb bad macro news.
Second, there's ARM's own specific overhang: SoftBank owns roughly 86% of ARM, and has pledged a large chunk of its equity stake as collateral for that $25 billion loan. Margin loans carry loan-to-value limits, so when ARM's stock drops, the value of that collateral shrinks too, which can tighten the loan's terms or, in a worse scenario, trigger forced selling to maintain the required coverage.
This isn't new information exactly, the loan overhang has been discussed for weeks, but it means every drop in ARM now carries a second layer of risk that other semiconductor names don't have. A stock trading at over 300 times trailing earnings, as some reports describe ARM's valuation, was already priced for a lot to go right. Adding a leverage mechanism on top of that valuation is what's made this pullback sharper than peers.
Reading the ARM chart
On the 4H chart, ARM is trading at $283.26, well below the $357.45 level from earlier in the year and even further from the $278.03 to $264.13 support zone it had been building through August. Price had rallied sharply into late September, pushing up from the low $200s toward $340, before this pullback knocked it back down toward the $283 to $299 range.
RSI sits at 47.66, right in neutral territory, neither oversold nor showing strength. MACD is still positive but the histogram has been shrinking, at 15.14 versus the signal at 11.67, suggesting the recent bounce's momentum was already fading before this drop accelerated it. The chart shows ARM testing the $283 zone right at a spot where a previous resistance level (marked around $299.28) now sits just above, and where a blue support line around $225 to $226 is the next real reference if this pullback deepens.
Comparing to NVDA and MU on the same screen
Looking at all three charts together tells a useful story. NVDA is at $228.87, down a modest 0.52%, sitting comfortably above its 50 EMA at $221.29 with RSI at a healthy 60.98, still in a clear uptrend with higher lows since July. MU is at $1,053.89, down just 0.29%, also holding well above its 50 EMA at $998.59 with RSI at 58.48. Both of those charts show orderly, controlled pullbacks within intact uptrends.
ARM's chart looks meaningfully weaker than either of them: RSI at 47.66 versus NVDA and MU both above 58, and price sitting right at a support test rather than comfortably above its moving averages. This confirms what the news suggests, ARM is falling harder than its semiconductor peers, and the SoftBank loan overhang is the most likely reason why.
Is this a valuation reset or a buying opportunity?
I'd frame it as both, depending on time horizon. In the short term, this looks like a valuation reset for ARM specifically. A stock priced at an extreme multiple, sitting on top of a financing structure that adds forced-selling risk if the price falls too far, is inherently more fragile than a stock like NVDA or MU that's driven purely by its own operating fundamentals. That fragility is showing up clearly on the chart right now.
For the semiconductor sector broadly, this looks more like a pause within an uptrend than a valuation reset. NVDA and MU's charts don't show panic, they show routine pullbacks with RSI still comfortably above 55. If AI infrastructure demand remains as strong as recent Micron guidance and Nvidia's buyback signal suggest, this kind of dip in the stronger names could turn out to be a reasonable entry point for anyone who missed the run.
ARM is the name I'd treat differently from the other two, precisely because of the loan structure. Even if ARM's underlying royalty business and AI CPU strategy are sound, the SoftBank overhang means ARM's stock can move on reasons that have nothing to do with chip demand.
My trading plan and take
This is a personal framework, not a recommendation. For NVDA and MU, I'd treat this pullback as a normal test of trend strength rather than a reason for concern, both charts show RSI still on the bullish side of neutral and price holding well above key moving averages. I'd watch for those pullbacks to hold their respective 50 EMAs, $221.29 for NVDA and $998.59 for MU, as confirmation the uptrend is intact.
For ARM, I'd be more cautious. The $283 area is the immediate test, and given the extra layer of risk from the margin loan, I wouldn't treat a bounce here the same way I would for the other two. If ARM breaks below $283 and heads toward the $264 to $278 zone, that would be a signal the SoftBank overhang is genuinely weighing on sentiment beyond just this one session. I'd want to see ARM stabilize and hold above $283 with RSI turning back above 50 before considering it a completed pullback rather than the start of something deeper.
Which names I still like
Between the three, NVDA and MU currently look like the stronger charts, both showing controlled pullbacks within clear uptrends and RSI readings that don't suggest panic. ARM is the name carrying the extra risk right now, not because its underlying business is necessarily weaker, but because of a financing structure attached to its parent company that adds volatility unrelated to chip demand itself.
What I'm watching next
Whether ARM holds $283 or breaks down toward $264 to $278. Whether SoftBank's loan terms or any margin call chatter develop further in the coming days. How NVDA and MU behave at their respective support levels, since strength there would confirm this is sector rotation and profit-taking rather than a broader AI valuation unwind. And whether the macro pressure (oil, inflation, yields) driving the broader chip selloff eases or intensifies.
Risks
ARM carries a unique risk that Qualcomm, Marvell, NVDA and MU don't: a forced-selling scenario if SoftBank's collateral coverage gets squeezed by further price drops. Broad macro pressure from inflation and rate expectations could continue weighing on rate-sensitive growth names regardless of individual fundamentals. And after such large 2026 gains across the sector, further profit-taking wouldn't be surprising even without new negative catalysts.
Discussion
Do you see ARM's SoftBank loan overhang as a real structural risk, or just a headline that gets more attention than it deserves? And between ARM, NVDA and MU, which chart looks like the better setup to you right now?
Not financial advice. Always do your own research before making any trading or investment decision.