Why is ARM Down Today?

ARM
$273.40
▼ -7.12% ($-19.48)
Last updated: Oct 08, 2026 8:32 PM ET (24 min ago)

About Arm Holdings plc American Depositary Shares

Arm Holdings is the IP owner and developer of the ARM architecture, which is used in 99% of the world's smartphone CPU cores, and it also has high market share in other battery-powered devices like wearables, tablets, or sensors. Arm licenses its architecture for a fee, offering different types of l...

Sector: Semiconductors & Related Devices
Market Cap: $159.29B
Forward P/E: 51.0
52-Week Range: $100.02 - $452.70
Employees: 8,330

Overall Confidence: 70%

70% Confident

Based on news, social sentiment, options activity, and sector analysis

OPTIONS 75% Confidence
🎯 Unusual PUT buying detected
Options traders are heavily buying puts on ARM, with 71% of volume in puts. This suggests bearish institutional positioning.
SECTOR 65% Confidence
Semiconductors & Related Devices sector moving together
This appears to be a sector-wide move. The Semiconductors & Related Devices sector is down 3.6% on average.

✅ Move Confirmation

LOW VOLUME 0.8x average volume

UNCONFIRMED - Low volume suggests this move may not be sustainable.

📍 Sector Context

Semiconductors & Related Devices sector: -3.6%

This appears to be a sector-wide move. Most Semiconductors & Related Devices stocks are moving in the same direction.

Market Comparison

ARM is significantly underperforming the market (-6.7% vs SPY)
S&P 500
SPY
-0.42%
Nasdaq 100
QQQ
-1.34%
ARM
This Stock
-7.12%
vs S&P 500: -6.7%
vs Nasdaq: -5.78%

📊 What Happens Next?

Probability Analysis

45% chance this move continues in the next 1-3 days

Expected Range

Based on historical patterns and options pricing, ARM is expected to trade between:
$265.20 - $278.87

Key Level to Watch

$259.73 support
Watch for breakdown below $273.40

Quick Trade Ideas

Options strategies to consider for ARM's -7% move

📊

No Options Available

ARM doesn't have listed options or options data is currently unavailable.

Try another stock in our Options Calculator →
Disclaimer: These are educational examples only, not investment advice. Options involve significant risk including total loss of premium. Prices shown are estimates and may differ from actual market prices. Always do your own research and consider your risk tolerance.

🔔 Get ARM Alerts

We'll notify you when ARM's trend changes or a new signal fires.

Last updated: Oct 08, 2026 8:32 PM (24 minutes ago)
Data refreshes every 30 minutes during market hours

Options Market Insight

Neutral
Options Sentiment
1.28
Put/Call Ratio
83.6%
Implied Volatility
Call Volume: 9,437
Put Volume: 12,052
Total: 21,489

Historical Context

ARM has moved more than 3.0% down on 50 occasions in the past year.

48.0%
Continuation Rate
24/50 times continued down
+0.28%
Avg Next Day Change
After similar down moves
Last similar move: Sep 28, 2026 (-8.7%) → Next day: +3.6%

Frequently Asked Questions

Why is ARM stock down today?

Options traders are heavily buying puts on ARM, with 71% of volume in puts. This suggests bearish institutional positioning.

Is ARM stock a buy or sell right now?

Based on current analysis, ARM shows 70% confidence in today's move. Volume is low which does not confirm the trend. View full buy/sell analysis →

What is the ARM stock price target?

ARM is currently trading at $273.40. Based on today's momentum, the expected short-term range is $265.20 - $278.87. See long-term price prediction →

Will ARM stock continue falling?

Our analysis shows a 45% probability that ARM's move continues in the next 1-3 days. Key level to watch: $259.73 (support).

Is ARM stock oversold or overbought?

ARM's RSI (Relative Strength Index) is currently at 46.5. This shows bearish momentum - the stock has negative momentum but isn't oversold yet.

What is the momentum for ARM stock?

ARM's 10-day momentum indicator is at -31.05. Strong bearish momentum - the stock is experiencing significant downward pressure. Watch for potential reversal signals.

Is ARM outperforming or underperforming the market?

ARM (-7.12%) is currently significantly underperforming the market (-6.7% vs SPY). Today, the S&P 500 (SPY) is down -0.42%, and Nasdaq (QQQ) is down -1.34%.

What does MACD indicate for ARM?

ARM's MACD (7.55) is currently below the signal line (9.65), indicating a bearish trend. This technical signal suggests selling pressure is dominant. The trend strength (ADX: 17.8) is weak.

Is ARM in an uptrend or downtrend?

Based on moving average analysis, ARM is in a mixed/transitional trend. The price and moving averages are not clearly aligned, suggesting a potential trend change or consolidation phase. 20-day SMA: $288.85, 50-day SMA: $269.37.

Check Why Another Stock is Moving

Enter any ticker symbol to see real-time analysis

Popular: AAPL TSLA NVDA MSFT META AMZN GOOGL