Penumbra Plummets 7.5%: What's Behind the Sudden Slide and What's Next?

Generated by AI AgentTickerSnipeReviewed byAInvest News Editorial Team
Tuesday, Jan 13, 2026 11:47 am ET3min read

Summary

(PEN) opens at $317.77 but plummets to $290.00, a 7.55% intraday drop.
• Institutional investors like Royal Bank of Canada and Wealth Enhancement Advisory Services have recently increased stakes, while insiders sold $10.26M worth of shares.
• J.P. Morgan analyst presentation and bearish technical indicators signal turbulence.

Penumbra’s stock has swung wildly today, opening near its 52-week high of $325.02 but collapsing to a 12-month low of $221.26. The move follows mixed institutional ownership shifts, insider sales, and a J.P. Morgan presentation that failed to buoy sentiment. With the stock trading below its 50-day moving average of $297.03, traders are scrambling to decipher the catalyst.

J.P. Morgan Presentation and Insider Sales Trigger Sharp Decline
Penumbra’s 7.55% intraday drop stems from a confluence of factors. The J.P. Morgan presentation, while highlighting growth potential, failed to offset recent insider sales totaling $10.26M in the last 90 days. Executive vice president Johanna Roberts and director Thomas Wilder sold shares worth $90,039 and $57,793 respectively, signaling reduced confidence. Meanwhile, institutional investors like Royal Bank of Canada and Wealth Enhancement Advisory Services have increased stakes, but their bullish moves couldn’t counter the bearish momentum. The stock’s collapse also reflects broader market skepticism about its 76.56 P/E ratio and 1.97 PEG ratio, which suggest overvaluation despite 17.8% year-over-year revenue growth.

Medical Devices Sector Mixed as Boston Scientific Drives Downside
The Medical Devices sector (S&P 500 industry weight: 12.39%) showed mixed performance, with Boston Scientific (BSX) down 1.33% and Penumbra’s 7.55% drop outpacing peers. While Boston Scientific’s decline reflects sector-wide caution, Penumbra’s move is more idiosyncratic, driven by insider sales and valuation concerns. Other sector leaders like Stryker (SYK) and Medtronic (MDT) held steady, suggesting the sell-off is not sector-wide but tied to Penumbra’s specific fundamentals.

Options Playbook: Leverage Volatility with These Contracts
MACD: 6.76 (Signal Line: 7.66, Histogram: -0.91) suggests bearish divergence.
RSI: 54.77 (neutral territory, but below 50 indicates weakening momentum).
Bollinger Bands: Price at $295.34 is near the lower band ($306.88), signaling oversold conditions.
200D MA: $268.57 (price above, but support at $252.67 is critical).

Top Options Contracts:

(Call, $280 strike, Feb 20 expiration):
- IV: 31.27% (moderate volatility)
- Delta: 0.73 (high sensitivity to price moves)
- Theta: -0.336 (rapid time decay)
- Gamma: 0.011 (moderate sensitivity to gamma)
- Leverage Ratio: 59,048% (extreme leverage)
- Turnover: 0 (low liquidity)
- Payoff at 5% Downside: $0 (strike above current price).
This contract offers high leverage for aggressive bulls but risks rapid decay if the stock consolidates.

(Call, $290 strike, Feb 20 expiration):
- IV: 31.67% (moderate volatility)
- Delta: 0.61 (balanced sensitivity)
- Theta: -0.326 (rapid time decay)
- Gamma: 0.013 (higher sensitivity to gamma)
- Leverage Ratio: 18.93% (moderate leverage)
- Turnover: 0 (low liquidity)
- Payoff at 5% Downside: $0 (strike near current price).
This contract balances leverage and liquidity, ideal for traders expecting a rebound above $290.

Action: Aggressive bulls may consider PEN20260220C290 into a bounce above $290, while cautious traders should watch the 200D MA at $268.57 for a potential reversal.

Backtest Penumbra Stock Performance
Penumbra (PEN) has experienced a significant intraday plunge of 8% from 2022 to now. Backtesting the performance of

after such a dramatic drop reveals a stock that has historically beaten EPS estimates 63% of the time and revenue estimates 100% of the time over the last two years. 1. Penumbra's Historical Performance: - PEN has a strong track record of beating revenue estimates, which is a positive indicator for potential recovery. - The company's EPS estimates have seen more downward revisions than upward ones over the last three months, suggesting a bearish sentiment among analysts.2. Potential for Recovery: - Despite the recent plunge, PEN's strong revenue growth trajectory and historical consistency in beating revenue estimates suggest that there may be room for recovery moving forward. - The company's ability to beat EPS estimates 63% of the time indicates that it has a good chance of bouncing back from a temporary downturn.3. Investor Considerations: - Investors should consider the potential for PEN to rebound based on its historical performance and the upcoming earnings report, which is expected to show revenue growth of 11.9% year-over-year. - The upcoming earnings report on August 4th could serve as a catalyst for PEN's performance, with expectations of -$0.03 EPS and $206.24 million in revenue.4. Risk Management: - While there is potential for recovery, investors should also be mindful of the risks associated with PEN's recent volatility and the broader market conditions. - A cautious approach is advisable, considering the potential for further short-term fluctuations until more positive news or earnings reports are released.In conclusion, while Penumbra has a strong historical performance in beating revenue estimates and may have a chance of recovery, investors should exercise caution due to recent market volatility and the need for close attention to upcoming earnings reports and market conditions.

Penumbra at Crossroads: Watch $290 Support and Sector Sentiment
Penumbra’s 7.55% drop has created a volatile setup, with key support at $290 and resistance at $314.72 (50D MA). The stock’s ability to hold above $290 will determine whether this is a short-term correction or a deeper bearish phase. Sector leader Boston Scientific’s 1.33% decline adds caution, but Penumbra’s unique catalysts—insider sales and valuation concerns—remain critical. Traders should monitor the 200D MA at $268.57 and watch for a break below $290 to confirm bearish momentum. For now, the path of least resistance is down, but a rebound above $314.72 could reignite bullish sentiment.

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