Cnbc iconCnbcSep 23, 2026 ~5 min source read

Chip stocks show renewed momentum; Katie Stockton points to Arm's technical breakout

After a difficult summer for semiconductors, short-term indicators have improved. Arm Holdings cleared key technical levels and is showing relative strength versus the S&P 500 and the Philadelphia Semiconductor Index.

Chip stocks are firming up after a tough summer. Katie Stockton likes the trend in this name

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Arm broke above its 50-day moving average and its daily cloud model near $275, a short-term technical breakout.

Daily MACD has turned positive and weekly stochastics show an oversold upturn, suggesting short- and intermediate-term momentum has shifted.

Arm outperformed the S&P 500 and the SOX, rising about 17% on Monday, with its ratio to the S&P breaking above its 50-day MA.

# What happened Semiconductor stocks have begun to firm up after a weak summer. Technical indicators that had been oversold are now showing improvement, and that change in momentum is visible in several names across the sector.

# Why Arm matters in this move Arm Holdings (ARM) stands out in the recent short-term rally. The stock cleared two meaningful technical thresholds: the 50-day moving average and a daily cloud model level around $275. Those events are often treated by technical analysts as signs the immediate downtrend has paused and a recovery phase may be underway.

Arm also showed relative strength. It rose roughly 17% on Monday, outpacing both the S&P 500 and the Philadelphia Semiconductor Index (SOX). The stock's price ratio to the S&P has moved above its own 50-day moving average, which technical traders view as confirmation the stock is gaining versus the broader market.

# Key technical levels to watch

  • Immediate support: August lows near $223.
  • Near-term pivot: the upper boundary of the daily cloud model, which represents initial resistance but appears surmountable based on current momentum.
  • Secondary resistance: the 61.8% Fibonacci retracement level, roughly $364.

These levels give a practical framing for risk and reward: the August lows offer a downside reference for stop placement, while the Fibonacci level and cloud boundary map out upside hurdles that need to be cleared for sustained gains.

# Broader sector context Semiconductor names broadly had been oversold following a difficult summer. That oversold condition created the potential for technical rebounds, and some stocks—Arm among them—are beginning to show that lift. Short-term MACD and stochastics moves across individual names are the primary signals being used to assess whether a rally can extend.

# What this means for traders and investors Traders focused on technicals can view Arm's breakout above the 50-day MA and the cloud model as a tactical long opportunity, with the August lows providing a clear risk anchor. Investors who prefer intermediate-term confirmation may wait for clearance of the cloud's upper boundary and the Fibonacci level near $364 before increasing exposure.

Fairlead Strategies provided the chart work and technical read in this analysis, with Katie Stockton presenting the breakdown alongside Will Tamplin. The commentary is framed as market analysis, not as a buy or sell recommendation.

# Bottom line Short-term momentum in semiconductors is improving after a tough stretch. Arm's breakout above key moving averages, coupled with positive MACD and improving weekly stochastics, makes it a technical market leader for now. Watch the cloud boundary and the 61.8% Fibonacci level for evidence of follow-through, and use the August lows near $223 as a support-based risk reference.

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