Packaging Corp. of America (PKG) is up about 3% on Tuesday, April 28, 2026, as investors continue to price in the company’s first-quarter 2026 update and forward outlook. The company issued second-quarter earnings guidance of $2.33 per share excluding special items, which helped anchor expectations for the next leg of earnings after a quarter that came in ahead of the company’s own prior guide.

In its Q1 2026 release, PCA reported net income of $171 million ($1.91 per share) and net income excluding special items of $215 million ($2.40 per share). Attention has centered on management’s Q2 outlook of $2.33 per share excluding special items, along with commentary that pricing actions should increasingly benefit results as the year progresses, even as the company flagged planned maintenance downtime that can weigh on costs in the near term.

Sell-side revisions after the quarter have turned supportive, helping explain why the stock is extending gains several days after the earnings print. Recent notes have included price-target changes such as Citi lifting its target to $229 (Neutral rating) and other firms adjusting targets following the Q1 report and the updated earnings bridge for upcoming quarters.

The key swing factors for PKG over the next several weeks are (1) whether announced price increases translate cleanly into realized pricing and margins, (2) whether packaging demand stays firm through the quarter, and (3) the size and execution risk around maintenance outages and operating costs. Investors will likely focus on any incremental data points about volumes and price realization as the market calibrates expectations for the second half of 2026.