GET DAILY SIGNALSSmurfit Westrock (SW) Shares Decline -12.3% Over 30 Days as Costs Weigh on Results
Key Takeaways
- Smurfit Westrock (SW) shares have declined roughly 12.3% over the trailing 30 days, falling from about $45.07 to near $39.53 as cost inflation and a lowered outlook weighed on sentiment.
- Third-quarter 2026 adjusted earnings of $0.45 per share missed consensus, while adjusted EBITDA of $1.205 billion declined from $1.302 billion a year earlier.
- Management cut full-year 2026 adjusted EBITDA guidance to approximately $4.7 billion, down from $4.9–$5.1 billion, citing about $700 million in additional freight and energy costs.
- Containerboard price increases are being passed through to customers, but the full margin benefit is not expected to materialize until 2027.
- Over the past quarter, the stock is down roughly 22% from the late-July level near $50.80, extending a multi-month downtrend.
Company Background: Smurfit Westrock (SW) and Its Position
Smurfit Westrock plc is a leading global provider of sustainable paper-based packaging, formed through the July 2024 combination of Smurfit Kappa and WestRock. The company employs approximately 96,000 people across 40 countries and operates an integrated mill-to-box model spanning containerboard, corrugated packaging, consumer packaging, and paper bags and sacks. It reports results across three segments — North America, EMEA & APAC, and Latin America — and is listed on the New York Stock Exchange under the ticker SW. Investors follow the stock for its exposure to packaging demand tied to e-commerce, consumer staples, and industrial activity, as well as for the cost synergies and integration benefits from the 2024 merger. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Stock Performance Over the Last 30 Days and Quarter
Over the trailing 30 days, SW shares have moved from a closing level of about $45.07 on September 28, 2026, to roughly $39.53, a decline of approximately 12.3%. The move has been uneven: the stock rebounded toward the mid-$46 range in late September before renewed selling pressure pushed it lower through October.
The quarterly picture is more pronounced. From a close near $50.80 in late July 2026, the shares have fallen roughly 22%, marking a sustained downtrend that reflects progressively weaker earnings revisions and rising input-cost headwinds rather than a single isolated event.
Earnings Report and What Drove the Recent Move
The dominant catalyst was the company's third-quarter 2026 earnings report, released on October 28. Smurfit Westrock posted adjusted earnings of $0.45 per share, below the consensus estimate of roughly $0.60, on net sales of $8.16 billion that also came in short of expectations. Net income fell to $219 million from $245 million a year earlier, and adjusted EBITDA declined to $1.205 billion from $1.302 billion. To put this in context, I reviewed similar names using Tickeron’s AI Screener.
Management attributed the shortfall to "unprecedented" cost inflation, particularly in energy and freight, alongside weaker-than-expected converting volumes. The company now expects to absorb roughly $700 million in additional freight and energy costs for 2026 and lowered its full-year adjusted EBITDA guidance to approximately $4.7 billion. Analyst actions compounded the pressure, with Goldman Sachs downgrading the stock to Neutral from Buy around the earnings release. The shares traded down sharply in response, reflecting investor concern that cost recovery through price increases will lag the near-term margin squeeze.
Quarterly Pressures and Margin Dynamics
The quarterly decline reflects a build-up of the same forces seen in the latest 30 days. Freight costs began pressuring results earlier in the year and were joined by sharply higher energy prices, which management has described as reaching levels rarely seen. Because much of the company's pricing is tied to contracts and industry index lags, the pass-through of containerboard and recycled-board price increases has been gradual, compressing margins even as revenue rose.
North American corrugated volumes remained soft through much of the period following the earlier exit of a large e-commerce customer, while demand in Mexico was described as weak. Management also cited temporary disruptions from heat waves in Europe and agricultural contamination issues that affected produce-related packaging. The cumulative effect drove successive reductions in full-year guidance — from an earlier $5.0–$5.3 billion range down to approximately $4.7 billion — and sustained the stock's downward trajectory over the quarter.
What to Watch Next for SW
Looking ahead, investors will focus on whether cost inflation moderates and whether announced price increases translate into margin recovery. Management guided fourth-quarter 2026 adjusted EBITDA to approximately $1.3 billion and expects the full benefits of recent price actions to flow through in 2027. Key factors to monitor include the trajectory of energy and freight costs, the pace of containerboard price recognition in industry indexes, and North American corrugated volume recovery, where order books were described as improving into November.
Other watch items include the integration of the announced acquisition of CMPC's Chilean containerboard and corrugated assets, broader demand in consumer and industrial packaging end markets, and macroeconomic conditions such as interest rates and industrial production. These developments, along with quarterly earnings and guidance updates, will help determine whether the stock's recent decline stabilizes.
AI Tools in My Research Process
In my own work, I often turn to Tickeron’s AI Trading Bots to test automated strategies across names like SW. The platform lets me review different approaches based on performance metrics and market conditions, which helps me stay objective when evaluating how cost pressures might play out over time.
Disclaimer
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Contributor
Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
SW's RSI Oscillator recovers from oversold territory
The RSI Oscillator for SW moved out of oversold territory on October 15, 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 22 of the 31 cases the stock moved higher. This puts the odds of a move higher at 71%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Moving Average Convergence Divergence (MACD) for SW just turned positive on October 21, 2026. Looking at past instances where SW's MACD turned positive, the stock continued to rise in 29 of 49 cases over the following month. The odds of a continued upward trend are 59%.
Following a +1.65% 3-day Advance, the price is estimated to grow further. Considering data from situations where SW advanced for three days, in 98 of 168 cases, the price rose further within the following month. The odds of a continued upward trend are 58%.
Bearish Trend Analysis
The Stochastic Oscillator demonstrated that the ticker has stayed in the overbought zone for 4 days. The longer the ticker stays in the overbought zone, the sooner a price pull-back is expected.
The Momentum Indicator moved below the 0 level on October 28, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on SW as a result. In 60 of 86 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 70%.
SW moved below its 50-day moving average on September 24, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where SW 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 71%.
The Aroon Indicator for SW entered a downward trend on October 28, 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 50 (best 1 - 100 worst) indicates that the company is fair valued 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 Price Growth Rating for this company is 59 (best 1 - 100 worst), indicating fairly steady price growth. SW’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Valuation Rating of 60 (best 1 - 100 worst) indicates that the company is fair valued 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 (1.237) is normal, around the industry mean (1.355). SW has a moderately high P/E Ratio (44.779) as compared to the industry average of (16.444). Projected Growth (PEG Ratio) (0.264) is also within normal values, averaging (1.023). Dividend Yield (0.043) settles around the average of (0.033) among similar stocks. P/S Ratio (0.749) is also within normal values, averaging (1.259).
The Tickeron SMR rating for this company is 88 (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 PE Growth Rating for this company is 95 (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 Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. SW’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 84, placing this stock worse than average.
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Fundamental Analysis Ratings
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
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Industry ContainersPackaging
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