Fix EOD date display: prioritize actual sequence date and simplify date format

src/views/LiveView.vue

@@ -141,7 +141,7 @@
               </template>
               <template v-else>—</template>
             </div>
-            <div class="eod">EOD 20251032</div>
+            <div class="eod">EOD {{ c.date || '–' }}</div>
           </div>
         </article>
       </div>
@@ -356,7 +356,7 @@ async function computeEquities(sel) {
   } catch {}
 
   return {
-    date: sel.end_date || seq[lastIdx].date,  // prefer leaderboard's max end_date for asset
+    date: seq[lastIdx]?.date || sel.end_date,  // prefer actual sequence date over leaderboard end_date
     stratLast: stratY[lastIdx],
     bhLast: bhY[lastIdx],
     sharpe,