arrayの１番目を代入したいのですが、型があわず入れられません、よろしければ教えてください

swift
1
2
3
4import UIKit
5import SafariServices
6
7class ViewController: UIViewController {
8    
9    
10    var Nasdaqstr = """
11ACIA
12Acacia Communications, Inc.    $55.45    $48.29    $24.72
13ACIW
14ACI Worldwide, Inc.    $31.65    $31.365    $22.13
15ALEC
16Alector, Inc.    $22.50    $22.22    $15.554
17ATAX
18America First Multifamily Investors, L.P.    $6.72    $6.71    $5.17
19BNFT
20Benefitfocus, Inc.    $60    $59.92    $21.75
21BDSI
22BioDelivery Sciences International, Inc.    $5    $4.95    $1.70
23BKCC
24BlackRock Capital Investment Corporation    $6.60    $6.53    $5.06
25"""
26    
27 
28    
29    
30    
31    
32    
33    
34    override func viewDidLoad() {
35        super.viewDidLoad()
36        var Nasdaqstri:[String] = Nasdaqstr.components(separatedBy: "\n")
37        
38        let co = Nasdaqstri.count
39        let co2 = co/2
40        
41        for i in 1...co2{
42            Nasdaqstri.remove(at: i)
43        }
44        
45        print(Nasdaqstri)
46        
47        var todayStocks:[String]
48        todayStocks = []
49        
50        
51        for str in Nasdaqstri {
52            let last:String = "https://www.marketwatch.com/investing/stock/(str)/charts"
53            print(last)
54            todayStocks.append(last)
55            print(todayStocks)
56            
57        }
58      print(todayStocks.count)
59        print(todayStocks.startIndex)
60        
61    }
62    
63    
64    @objc func bookOpen(_ sender: Any) {
65        showSafariVC(for: todayStocksのArrayの１番目をここに入れたいのですが、どうすればいいのでしょうか？)
66    }
67    
68    func showSafariVC(for url: String){
69        guard let url = URL(string: url) else {
70            
71            return
72            
73        }
74        
75        let safariVC = SFSafariViewController(url: url)
76        present(safariVC,animated: true)
77        
78    }
79    
80    
81    
82    
83    
84}
85
86