DSL is trading 5.00% down at $9.51 in pre-market, and the reason for the move remains unclear. - Available search results show no company-specific announcement on November 5 that clearly explains the decline. - DSL’s recently announced $0.11 November distribution is scheduled to go ex-dividend on November 18, so it does not appear to be an immediate ex-dividend adjustment. - Market indicators are mixed; volume and other trading-activity details were not available in the supplied price context or search results.