Arm Holdings Plunges 4.1% Amid Sector-Wide Selloff: What's Fueling the Tech Turmoil?

Summary
• Arm Holdings (ARM) trades at $135.753, down 4.075% intraday
• Intraday range spans $133.092–$138.26, with turnover hitting 3.16 million shares
• NVIDIA (NVDA) declines 3.26%, signaling broader tech sector pressure

Arm Holdings faces a sharp intraday selloff amid a broader semiconductor sector downturn. The stock’s 4.17% drop reflects heightened volatility as investors reassess AI-driven growth narratives. With NVIDIA’s earnings-driven selloff and leveraged ETFs amplifying the decline, the market is testing Arm’s resilience in a sector grappling with profit-taking and macroeconomic concerns.

Semiconductor Sector Reels as NVIDIA's Earnings Spark Profit-Taking
Arm’s 4.17% intraday drop is inextricably linked to the semiconductor sector’s broader correction, driven by NVIDIA’s post-earnings selloff and macroeconomic headwinds. The stock’s decline mirrors the sector’s 3.26% drop, with leveraged ETFs like ARMG (-7.59%) and ARMW (-5.63%) amplifying the move. Despite strategic AI partnerships and energy-efficient designs, near-term volatility is fueled by NVIDIA’s earnings-driven profit-taking and concerns over valuation sustainability. Arm’s elevated dynamic P/E (195.51) and mixed Benjamin Graham fundamentals (low P/B but weak EPS growth) create a tug-of-war between value and growth investors.

Semiconductor Sector in Turmoil as NVIDIA Drives Broad Selloff
The semiconductor sector, led by NVIDIA (-3.26%), is under pressure as investors unwind AI hype-driven positions. Arm’s 4.17% drop aligns with the sector’s 3.26% decline, with leveraged ETFs like ARMG (-7.59%) amplifying the selloff. While Arm’s strategic AI partnerships and energy-efficient designs position it for long-term growth, near-term volatility is being fueled by NVIDIA’s earnings-driven selloff and broader macroeconomic concerns.

Options and ETFs in Focus: Navigating Volatility with Strategic Positioning
• 200-day average: $137.81 (below current price)
• RSI: 58.42 (neutral but near oversold threshold)
• Bollinger Bands: 129.18–146.45 (price near lower band)
• MACD: -3.35 (bearish divergence)

Key levels to monitor include the 200D MA at $137.81 and the 30D support at $140.01. The RSI (58.42) suggests oversold potential, but the MACD (-3.35) indicates bearish momentum. Investors should watch NVIDIA’s (-3.26%) performance as a sector barometer. For aggressive positioning, ARM20251219P125 and ARM20251219P127 offer high-leverage options to capitalize on a 5% downside.

ARM20251219P125 (Put, $125 strike, 12/19 expiry):
• IV: 46.38% (moderate)
• Leverage: 179.40% (high)
• Delta: -0.144 (moderate sensitivity)
• Theta: -0.031 (high time decay)
• Gamma: 0.023 (responsive to price swings)
• Turnover: 2,454 (liquid)
• Why: High leverage and moderate delta position this put to capitalize on a 5% downside (targeting $129.33) with a 97.37% implied price change.

ARM20251219P127 (Put, $127 strike, 12/19 expiry):
• IV: 44.14% (moderate)
• Leverage: 134.55% (high)
• Delta: -0.189 (higher sensitivity)
• Theta: -0.019 (moderate time decay)
• Gamma: 0.029 (responsive to price swings)
• Turnover: 265 (liquid)
• Why: Strong delta and leverage make this put ideal for a 5% downside scenario, with an 8.70% implied price change and 134.55% leverage amplifying gains.

If $134.96 breaks, ARM20251219P125 offers short-side potential.

Backtest Arm Holdings Stock Performance
The ARM ETF has demonstrated resilience following a -4% intraday plunge from 2022 to the present. The backtest reveals a 3-day win rate of 56.77%, a 10-day win rate of 60.15%, and a 30-day win rate of 65.04%, indicating a higher probability of positive returns in the short term. The average 3-day return is 1.27%, the 10-day return is 3.60%, and the 30-day return is 9.49%, suggesting that ARM tends to recover and even exceed its pre-plunge levels in the medium to short term. The maximum return during the backtest was 16.96%, which occurred on day 59, further highlighting the ETF's potential for rebound after significant dips.

Act Now: Position for a Sector Correction or Ride the Rebound
Arm’s 4.17% drop reflects a sector-wide selloff driven by NVIDIA’s earnings-driven profit-taking and macroeconomic concerns. Key levels to watch include the 200D MA at $137.81 and the 30D support at $140.01. While the RSI (58.42) suggests oversold potential, the MACD (-3.35) indicates bearish momentum. Investors should monitor NVIDIA’s (-3.26%) performance as a sector barometer. For aggressive positioning, ARM20251219P125 and ARM20251219P127 offer high-leverage options to capitalize on a 5% downside. Action: Watch for a breakdown below $134.96 or a rebound above $137.81 to dictate next steps. Sector leader Intel (INTC) is down -3.53555665%, signaling broader tech sector fragility.