The closing price for Merck (MRK) in March 2022 was $72.66, on March 31, 2022. It was up 8.2% for the month. The latest price is $117.75.

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
March 31 2022	$73.41	$73.83	$72.56	$72.66	12,466,800
March 30 2022	$72.47	$73.23	$72.32	$72.97	9,326,600
March 29 2022	$72.31	$72.40	$71.50	$72.23	7,398,700
March 28 2022	$72.05	$72.32	$71.49	$71.91	7,071,900
March 25 2022	$71.36	$72.06	$71.24	$72.03	7,125,600
March 24 2022	$70.88	$71.43	$70.59	$71.20	7,605,000
March 23 2022	$70.22	$71.35	$70.16	$70.60	8,470,400
March 22 2022	$70.19	$70.65	$69.75	$70.22	10,016,600
March 21 2022	$70.55	$71.24	$69.88	$70.01	10,478,300
March 18 2022	$70.11	$70.61	$69.63	$70.05	21,064,800
March 17 2022	$69.20	$70.28	$69.12	$69.90	10,279,400
March 16 2022	$69.92	$70.05	$68.76	$69.18	10,944,000
March 15 2022	$68.79	$69.96	$68.54	$69.64	11,403,000
March 14 2022	$68.98	$69.61	$68.46	$68.87	10,085,400
March 11 2022	$68.74	$69.89	$68.64	$68.69	9,424,500
March 10 2022	$68.14	$68.64	$67.87	$68.36	8,972,200
March 09 2022	$68.13	$68.65	$67.63	$68.28	9,746,000
March 08 2022	$67.80	$68.54	$67.20	$67.54	10,184,100
March 07 2022	$67.59	$68.72	$66.78	$68.22	14,008,400
March 04 2022	$67.30	$68.34	$66.72	$68.31	12,216,300
March 03 2022	$67.38	$68.06	$67.07	$67.71	8,191,100
March 02 2022	$66.98	$67.78	$66.76	$67.29	9,697,500
March 01 2022	$67.14	$68.25	$66.66	$67.00	9,807,300

Daily pricing data for Merck dates back to 1/2/1962, and may be incomplete.