研究了一下大麻股ETF， MJ。感覺可以買來長期持有。分紅高達8%，是年輕一代的股票。

Top holdings:   Company	Symbol	% of total net assets	YTD
22nd Century Group Inc.	XXII	1.29	-20.67
Corbus Pharmaceuticals Holdings Inc.	CRBP	1.32	-81.89
Cara Therapeutics Inc.	CARA	1.66	-7.64
Village Farms International Inc.	VFF	2.33	-19.51
Turning Point Brands Inc.	TPB	2.72	8.32
Altria Group Inc.	MO	3	-22.22
Schweitzer-Mauduit International Inc.	SWM	3.01	-20.77
GrowGeneration Corp.	GRWG	3.02	338.54
Philip Morris International Inc.	PM	3.12	-13.24
Scotts Miracle-Gro Co.	SMG	3.14	53.04
Universal Corp.	UVV	3.2	-27.73
Imperial Brands PLC	IMBBF	3.23	-31.35
British American Tobacco PLC	BTAFF	3.31	-19.90
Swedish Match AB	SWMAF	3.33	n/a
Japan Tobacco Inc.	JAPAF	3.38	-17.28
Vector Group Ltd.	VGR	3.56	-24.42
Arena Pharmaceuticals Inc.	ARNA	3.89	71.66
OrganiGram Holdings Inc.	OGI	4.02	-50.61
Aurora Cannabis Inc.	ACB	4.33	-1,183
Aphria Inc.	APHA	4.42	-11.80
HEXO Corp.	HEXO	4.7	-51.91
Tilray Inc. Cl 2	TLRY	6.32	-63.13
GW Pharmaceuticals PLC ADR	GWPH	7.37	-8.28
Cronos Group Inc.	CRON	7.4	-25.68
Canopy Growth Corp.	CGC	7.56	-10.38