Tesla Surges 4.3% on Intraday Rally: What's Fueling the Momentum?

Generated by AI AgentTickerSnipeReviewed byAInvest News Editorial Team
Thursday, Dec 18, 2025 11:53 am ET2min read
TSLA--

Summary
• TeslaTSLA-- (TSLA) surges 4.31% to $487.40, hitting an intraday high of $490.86
• Turnover spikes to 80.4M shares, outpacing 3.37% average volume
• SpaceX's $80M+ Cybertruck purchase sparks bullish sentiment
• Dynamic P/E of 411.5x highlights stretched valuation concerns
• Sector peers like GM (+1.34%) lag behind TSLA's volatility
• Options frenzy: 2025-12-26 chain sees $26M+ in turnover
• Leveraged ETFs TSLR/TSLG surge 8.5%+ as retail frenzy intensifies
• Technicals show short-term bullish momentum with RSI at 65.9
• Market is pricing in 39-40% implied volatility for near-term moves
• Key question: Can this Musk-family synergy sustain the rally?

SpaceX Cybertruck Purchase Sparks Strategic Synergy
Tesla's 4.31% intraday surge is directly tied to revelations that Elon Musk's SpaceX has purchased 1,000-2,000 Cybertrucks at $80K each, injecting $80M-$160M in revenue. This internal Musk ecosystem transaction transforms a commercial 'flop' into a strategic win, creating captive demand for Tesla's struggling Cybertruck division. The move also signals SpaceX's operational readiness for Starbase operations, with Cybertrucks serving as ground support vehicles. This inter-corporate synergy removes existential risk for Tesla's EV division while positioning SpaceX as a key growth catalyst ahead of its anticipated IPO.

EV Sector Mixed as Tesla Outpaces Peers
While Tesla surges, the broader EV sector shows mixed signals. General Motors (GM) rises 1.34% on improved Q4 production forecasts but lags behind TSLA's volatility. Rivian (RIVN) trades flat despite its Amazon partnership, while Lucid (LCID) gains 4% on production ramp rumors. The S&P 500 Auto Manufacturers index (+1.82%) trails Tesla's 4.31% move, highlighting the stock's unique exposure to Musk's ecosystem. This divergence suggests investors are pricing in SpaceX's potential IPO as a separate growth vector rather than viewing it as a Tesla satellite.

Leveraged ETFs and Options Playbook for TSLA's Volatility
• 200-day MA: $348.99 (well below current price)
• RSI: 65.9 (bullish momentum but not overbought)
• MACD: 11.69 (bullish crossover with signal line at 6.98)
• Bollinger Bands: 490.21 (upper), 438.72 (middle), 387.23 (lower)
• Gamma: 0.0133 (high sensitivity to price moves)
• Theta: -1.74 (aggressive time decay)
• Implied volatility: 38.97-40.41% (mid-range)
• Turnover: $26M+ in 2025-12-26 chain
• Leverage ETFs: TSLR ($37.81, +8.59%), TSLG ($11.71, +8.53%)
• Key support/resistance: 428.63-430.61 (30D), 425.56-430.92 (200D)
• Top Option 1: TSLA20251226C490TSLA20251226C490--
• Strike: $490, Expiry: 12/26, IV: 38.97%, Delta: 0.5025, Theta: -1.74, Gamma: 0.0133, Turnover: $26M
• Payoff at 5% upside ($511.77): $21.77/share
• Top Option 2: TSLA20251226C510TSLA20251226C510--
• Strike: $510, Expiry: 12/26, IV: 40.22%, Delta: 0.2659, Theta: -1.14, Gamma: 0.0106, Turnover: $28.7M
• Payoff at 5% upside ($511.77): $1.77/share
• Aggressive bulls should consider TSLA20251226C490 into a breakout above $490.86. The 50-delta call offers balanced leverage with high gamma to capitalize on continued momentum. For directional bets, TSLR/TSLG provide 8.5%+ daily leverage but require strict stop-loss discipline given Tesla's 411x P/E. Watch for a potential reversal if the 438.72 middle Bollinger Band fails to hold.

Backtest Tesla Stock Performance
The backtest of Tesla (TSLA) following a 4% intraday increase from 2022 to the present reveals poor performance. The strategy yielded a -63.14% return, underperforming the benchmark by 42.31%. With a maximum drawdown of 0.00% and a Sharpe ratio of -0.96, the strategy showed no risk mitigation, highlighting significant volatility and losses.

Tesla's Musk-Driven Rally: Hold for Breakout or Exit on Overbought Signals?
Tesla's 4.31% surge is fueled by strategic synergy with SpaceX, but the 411x P/E ratio suggests valuation risks. The 2025-12-26 options chain shows $26M+ in turnover, with 490/510 calls as top plays for continued momentum. Technicals favor holding for a breakout above $490.86 (intraday high) but warn of potential reversal if the 438.72 middle Bollinger Band breaks. Sector leader GM (+1.34%) underperforms, highlighting Tesla's unique exposure to Musk's ecosystem. Aggressive bulls should consider TSLA20251226C490 for leveraged exposure, while cautious investors may take profits near the 52W high of $495.28. Watch for regulatory filings on SpaceX's IPO timeline and Cybertruck production updates in early 2026.

TickerSnipe provides professional intraday stock analysis using technical tools to help you understand market trends and seize short-term trading opportunities.

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