GET DAILY SIGNALSAmbipar Emergency Response (AMBO) Declines -25% Over 30 Days as Restructuring Unfolds
Key Takeaways
- Ambipar Emergency Response (AMBO) shares fell roughly 25% over the last 30 days, moving from about $1.81 to approximately $1.36.
- The drop continues a broader downtrend linked to the company’s debt restructuring efforts, including Chapter 11 proceedings in the U.S. and judicial reorganization in Brazil.
- Over the most recent quarter, the stock has declined about 34%, highlighting ongoing uncertainty around the group’s leveraged balance sheet.
- Extremely low average trading volume has magnified daily price movements and added to volatility for shareholders.
- Management has highlighted the Response business unit, especially its U.S. operations, as central to an expected recovery starting in 2027.
- Investors can review detailed price targets, earnings data, and forecasts on additional pages for a deeper view of AMBO.
Company Overview and Market Position for Ambipar Emergency Response (AMBO)
Ambipar Emergency Response is a Brazil-based provider of environmental and emergency services. It operates through six primary business units covering emergency response, fire response, marine response, medical response, industrial response, and environmental response. Founded in 1995 by Tércio Borlenghi Jr., the company maintains a presence in 41 countries across six continents and offers standardized incident response, containment, and remediation services to clients in logistics, energy, chemicals, and manufacturing.
Ambipar Response serves as the emergency and industrial services arm of Ambipar Participações e Empreendimentos S.A. (B3: AMBP3), its parent company. The group’s strengths include global reach, a dense network of service centers, specialized personnel, and the capacity to support multinational clients across borders. I keep an eye on AMBO because its performance is closely tied to the broader Ambipar Group’s debt restructuring and demand trends in industrial and environmental services.
Recent Stock Price Performance: Last 30 Days Versus the Quarter
Over the last 30 days, AMBO has declined approximately 25%, moving from a closing price near $1.81 in mid-October to roughly $1.36 as of mid-November 2026. The move unfolded gradually rather than through a single sharp drop, with a steeper selloff in early November that aligned with renewed pressure on this thinly traded name.
The quarterly view shows similar weakness. From a level near $2.06 in mid-August, the stock has fallen about 34% to its current price. This persistent trend reflects investor caution around the group’s restructuring timeline, capital structure, and path to stabilized operations.
Factors Behind the 30-Day Decline
The recent drop in AMBO appears driven mainly by continued uncertainty over the Ambipar Group’s debt restructuring and the stock’s very limited liquidity. Average daily trading volume remains low, so even modest selling can produce sizable percentage swings. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
The company continues under court-supervised reorganization, with a judicial process in Brazil and a voluntary Chapter 11 filing in the United States. Investor sentiment has stayed cautious in the absence of a completed turnaround, leaving shares exposed to gradual downward pressure. Broader risk-off sentiment toward distressed and micro-cap names has added to the move, along with disclosures that the restructuring has affected customer confidence and reduced the contracted backlog.
Drivers of Performance Over the Past Quarter
The quarterly decline ties closely to the group’s financial restructuring. In July 2026, Ambipar’s parent company and affiliate Environmental ESG Participações S.A. entered a Restructuring Support Agreement with creditors holding a majority of its 2031 and 2033 green notes. This consolidated key terms for restructuring the group’s indebtedness within the court-supervised plan. Management, led by CEO Tércio Borlenghi Jr. and CFO Thiago da Costa Silva, has remained in place while seeking further creditor support.
The group also noted that the restructuring reduced its service backlog by approximately R$778 million, with the Environment division expected to contract roughly 12% in Brazil during 2026 due to canceled and non-renewed contracts. The Response unit has been less affected. Management expects improved results beginning in 2027, driven primarily by the Response division and its U.S. operations, though this outlook depends on finalizing the reorganization and securing financing.
What to Watch Next for AMBO
Investors following AMBO should track progress on the Ambipar Group’s reorganization plan, including court approvals, regulatory clearances, and completion of definitive documentation for the green-note restructuring and the amended loan with Itaú BBA International. Further creditor adherence to the Restructuring Support Agreement will serve as an important signal.
Operationally, focus should remain on the Response division’s contract pipeline, especially large projects identified in the United States, and the company’s ability to secure capital to execute them. Demand trends in industrial and environmental emergency services, customer retention, and any stabilization of the backlog will also matter. Macroeconomic factors such as financing conditions for leveraged borrowers and sentiment toward distressed equities may continue to influence near-term price action. These points are for informational purposes only and are not investment recommendations.
Reviewing Automated Trading Approaches
I often review data-driven tools when analyzing names like AMBO. Tickeron’s Trending AI Robots section highlights top-performing bots that trade a wide range of tickers using varied strategies and timeframes. This allows investors to explore algorithmic approaches that align with their own risk preferences and objectives, providing additional context on how automated systems track stocks in this space.
Disclaimer
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AMBO's RSI Oscillator climbs out of oversold territory
The RSI Oscillator for AMBO moved out of oversold territory on November 12, 2026. This could be a sign that the stock is shifting from a downward trend to an upward trend. Traders may want to buy the stock or call options. The A.I.dvisor looked at 31 similar instances when the indicator left oversold territory. In 29 of the 31 cases the stock moved higher. This puts the odds of a move higher at 90%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Stochastic Oscillator demonstrated that the ticker has stayed in the oversold zone for 1 day, which means it's wise to expect a price bounce in the near future.
Following a +19.26% 3-day Advance, the price is estimated to grow further. Considering data from situations where AMBO advanced for three days, in 148 of 186 cases, the price rose further within the following month. The odds of a continued upward trend are 80%.
AMBO may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on November 05, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on AMBO as a result. In 113 of 120 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 90%.
The Moving Average Convergence Divergence Histogram (MACD) for AMBO turned negative on November 11, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 55 similar instances when the indicator turned negative. In 51 of the 55 cases the stock turned lower in the days that followed. This puts the odds of success at 90%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where AMBO declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 90%.
The Aroon Indicator for AMBO entered a downward trend on November 12, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
Fundamental Analysis (Ratings)
The Tickeron Seasonality Score of 32 (best 1 - 100 worst) indicates that the company is slightly undervalued in the industry. The Tickeron Seasonality score describes the variance of predictable price changes around the same period every calendar year. These changes can be tied to a specific month, quarter, holiday or vacation period, as well as a meteorological or growing season.
The Tickeron PE Growth Rating for this company is 82 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is 87 (best 1 - 100 worst), indicating slightly worse than average price growth. AMBO’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 92 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Valuation Rating of 95 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (0.706) is normal, around the industry mean (1.158). P/E Ratio (3.419) is within average values for comparable stocks, (8.484). AMBO's Projected Growth (PEG Ratio) (4.910) is very high in comparison to the industry average of (1.327). Dividend Yield (0.000) settles around the average of (4.151) among similar stocks. P/S Ratio (0.645) is also within normal values, averaging (27.566).
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. AMBO’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 87, placing this stock worse than average.
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