public void applyNews(){
	News item = news.pop();
	appliedNews.add(item);
	String[] tags = item.getTags();

	for (int i = 0; i < tags.length; i++){
	    String searching = tags[i];

	    for (int j = 0; j < stocks.size(); j++){
		Stock checking = stocks.get(j);
		String tick = checking.getTicker();
		if (searching.equals(tick)){
		    checking.applyNews(item); // stock's applyNews method
		    break;
		}
	    }
	}
	}