Smurfit WestRock PLC (SW) closed at $42.52 on October 30, 2026, rising 5.40% over the prior 24 hours. The move lifted the company's market capitalization to $21.15 billion.
Despite the strong daily performance, the broader trend shows more modest results. Over the past seven days, shares are up just 0.24%, reflecting a largely flat near-term trajectory before Thursday's surge.
Zooming out to the 30-day window, the stock remains down 4.20%, indicating that the session's gains have not fully offset recent losses. Thursday's advance represents a notable rebound within that longer decline.
Smurfit WestRock operates as one of the world's largest paper-based packaging companies. The stock's movement on Thursday stands out as the most significant single-day shift across the three measured timeframes.



