Lightbridge is trading 7.62% up in after-hours at $4.80, with no clear cause identified. - This compares with the November 4 regular-session close of $4.46. - U.S. indices also rose strongly, but no clear evidence links that trend directly to Lightbridgeβs move. - No November 4 company announcement surfaced in the reviewed release listing. A November 2 report disclosed a $0.23-per-share loss and DOE pilot-factory planning; those earlier developments do not establish a cause.