Nucor is trading 14% down at $236.06 after an unexplained after-hours selloff.
- Regular-session close was $274.60.
- No verified August 10 company-specific announcement, earnings release, guidance change, or analyst action was found. Nucor’s latest major release was its July 27 second-quarter report.
- The August 11 dividend payment was previously announced. Steel-market reports showed softer iron-ore futures, but no direct explanation for this unusually large move.