Plains All American Pipeline is trading 6.79% down now at $23.75 after-hours on August 28, 2026, versus the regular-session close of $25.48; no clear company-specific catalyst was identified.
- No clear August 28 announcement, earnings release, takeover, or analyst action was found to explain the decline.
- The latest identified earnings event was August 7, when the partnership reported second-quarter results and $738 million in adjusted EBITDA.
- That event is stale context, not a confirmed catalyst.