The Dow Jones Industrial Average (DJIA) index closed at 27657.42 on Sep. 18, 2020. Below you can find the closing price for the DJIA component companies on Sep. 18, 2020. Please find out the divisor of DJIA index on Sep. 18, 2020.

DJIA Component Companies	Closing price as of Sep. 18, 2020
3M	169.55
American Express	103.44
Amgen	247.72
Apple Inc.	106.84
Boeing	161.14
Caterpillar Inc.	152.39
Chevron Corporation	78.21
Cisco Systems	39.81
The Coca-Cola Company	50.45
Dow Inc.	50.37
Goldman Sachs	194.86
The Home Depot	275.19
Honeywell	168.7
IBM	122.76
Intel	49.89
Johnson & Johnson	149.18
JPMorgan Chase	98.35
McDonald's	220.27
Merck & Co.	85.81
Microsoft	200.39
Nike	114.66
Procter & Gamble	137.37
Salesforce	242.78
The Travelers Companies	111.61
UnitedHealth Group	308.02
Verizon	60.35
Visa Inc.	202.61
Walgreens Boots Alliance	36.93
Walmart	135.29
The Walt Disney Company	128.63

Based on the prices above, assume Walgreens Boots Alliance issues a 10% stock dividend, how does this stock dividend affect the DJIA index and the divisor. Please show the detail calculation.