National Energy Services is trading down 8.52% at $27.27 as of 9:33 AM EST on September 29, 2026; no verified company-specific announcement explaining the decline was found. - Reuters reported broad equity pressure on September 28, as rising oil prices and Treasury yields weighed on markets amid Iran-related tensions and rate-hike concerns. - Available September 29 index readings show no comparable broad-market drop, so a direct link to today’s move is unconfirmed.