asset-pricer.html

<div class="price-container">
    <div class="price"
         *ngIf="(price$ | async) as price; else showEmptyState"
         [ngClass]="{
            'trend-up': (trend$ | async) === trends.Up,
            'trend-down': (trend$ | async) === trends.Down
         }"
    >
        ${{ price }}
    </div>

    <ng-template #showEmptyState>
        <mat-spinner></mat-spinner>
    </ng-template>
</div>