International Paper (IP) is down about 3% in Thursday trading as investors digest a fresh bearish setup into the next quarterly report. The stock’s move follows a Negative Catalyst Watch call ahead of the company’s April 30 earnings date, which highlighted a tougher near-term cost and margin backdrop than peers and pointed to a meaningful shortfall versus Q2 2026 EBITDA expectations.

The central read-through is that the cost stack may be rising faster than pricing and productivity can offset in the near term. The catalyst framing emphasizes that this isn’t just a macro worry—it's a company-specific profitability risk window into the upcoming print, where even small deviations in volumes, fiber/energy inputs, and operational execution can translate into outsized EBITDA sensitivity for packaging producers.

Focus is now shifting to April 30, when IP’s results and commentary can validate or refute the margin-pressure narrative. Key swing factors will include management’s tone on near-term demand, evidence of pricing discipline in containerboard and corrugated, and whether cost actions are showing up quickly enough to close the highlighted EBITDA gap.