Mereo BioPharma Group plc (MREO) NASDAQ

Currency In USD

MREO Historical Return

If you invested $1000 in Mereo BioPharma Group plc (MREO) since IPO date, it would be worth $44.68 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $113.44, while $1000 invested 1 year ago would be worth $170.82. This corresponds to total returns of -95.53%, -88.66%, -82.92%, respectively, with annualized returns of -34.54%, -35.29%, -82.92%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

MREO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	0.3	0.29	0.29	0.31	0.29	693,770
August 20, 2026	0.31	0.29	0.29	0.31	0.29	748,609
August 19, 2026	0.29	0.31	0.31	0.31	0.28	0
August 18, 2026	0.31	0.31	0.31	0.31	0.3	0
August 17, 2026	0.32	0.31	0.31	0.32	0.3	1.44M
August 14, 2026	0.3	0.32	0.32	0.33	0.3	1.83M
August 13, 2026	0.3	0.31	0.31	0.31	0.29	0
August 12, 2026	0.29	0.3	0.3	0.3	0.28	0
August 11, 2026	0.37	0.32	0.32	0.37	0.29	162.06M
August 10, 2026	0.3	0.27	0.27	0.3	0.27	1.65M
August 07, 2026	0.3	0.3	0.3	0.31	0.3	0
August 06, 2026	0.31	0.31	0.31	0.31	0.29	652,305
August 05, 2026	0.32	0.3	0.3	0.33	0.3	1.11M
August 04, 2026	0.32	0.32	0.32	0.33	0.31	338,653
August 03, 2026	0.34	0.32	0.32	0.35	0.31	962,747
July 31, 2026	0.3	0.34	0.34	0.35	0.3	2.7M
July 30, 2026	0.32	0.32	0.32	0.33	0.31	772,543
July 29, 2026	0.31	0.31	0.31	0.33	0.31	1.49M
July 28, 2026	0.3	0.31	0.31	0.32	0.29	1.72M
July 27, 2026	0.28	0.3	0.3	0.32	0.28	1.3M
July 24, 2026	0.29	0.29	0.29	0.3	0.28	387,143
July 23, 2026	0.29	0.29	0.29	0.31	0.29	694,547
July 22, 2026	0.31	0.3	0.3	0.31	0.3	564,071
July 21, 2026	0.3	0.31	0.31	0.31	0.3	602,974
July 20, 2026	0.31	0.31	0.31	0.32	0.31	709,491
July 17, 2026	0.32	0.31	0.31	0.32	0.31	463,605
July 16, 2026	0.32	0.32	0.32	0.33	0.31	879,358
July 15, 2026	0.31	0.33	0.33	0.33	0.31	864,889
July 14, 2026	0.32	0.31	0.31	0.32	0.31	529,886
July 13, 2026	0.33	0.32	0.32	0.33	0.32	679,510
July 10, 2026	0.32	0.34	0.34	0.34	0.31	1.36M
July 09, 2026	0.31	0.32	0.32	0.33	0.31	765,953
July 08, 2026	0.33	0.32	0.32	0.33	0.31	996,953
July 07, 2026	0.32	0.33	0.33	0.34	0.31	2.04M
July 06, 2026	0.32	0.32	0.32	0.33	0.3	1.07M
July 02, 2026	0.32	0.33	0.33	0.34	0.32	1.42M
July 01, 2026	0.32	0.32	0.32	0.34	0.32	1.19M
June 30, 2026	0.33	0.32	0.32	0.35	0.32	1.61M
June 29, 2026	0.3	0.33	0.33	0.33	0.3	1.46M
June 26, 2026	0.31	0.3	0.3	0.32	0.26	2.93M
June 25, 2026	0.3	0.3	0.3	0.32	0.3	1.29M
June 24, 2026	0.31	0.3	0.3	0.33	0.3	2.54M
June 23, 2026	0.32	0.32	0.32	0.34	0.32	1.57M
June 22, 2026	0.31	0.33	0.33	0.33	0.3	1.38M
June 18, 2026	0.31	0.31	0.31	0.33	0.31	1.43M
June 17, 2026	0.3	0.31	0.31	0.33	0.29	3.25M
June 16, 2026	0.3	0.29	0.29	0.31	0.29	1.23M
June 15, 2026	0.31	0.3	0.3	0.32	0.3	1.54M
June 12, 2026	0.31	0.31	0.31	0.33	0.3	2.12M
June 11, 2026	0.31	0.31	0.31	0.32	0.29	2.9M
June 10, 2026	0.3	0.3	0.3	0.31	0.29	2.39M
June 09, 2026	0.29	0.31	0.31	0.31	0.28	1.41M
June 08, 2026	0.31	0.31	0.31	0.32	0.28	2.43M
June 05, 2026	0.32	0.31	0.31	0.32	0.3	0
June 04, 2026	0.34	0.32	0.32	0.35	0.31	3.12M
June 03, 2026	0.36	0.33	0.33	0.37	0.32	6.84M
June 02, 2026	0.31	0.34	0.34	0.36	0.29	7.67M
June 01, 2026	0.33	0.31	0.31	0.33	0.31	3.58M
May 29, 2026	0.34	0.34	0.34	0.35	0.31	3.87M
May 28, 2026	0.31	0.35	0.35	0.35	0.31	5.63M