MBX Biosciences, Inc. Common Stock (MBX) NASDAQ

Currency In USD

MBX Historical Return

If you invested $1000 in MBX Biosciences, Inc. Common Stock (MBX) since IPO date, it would be worth $2,515.43 as of September 15, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 1 year ago would be worth $5,472.86, while $1000 invested 6 months ago would be worth $1,996.31. This corresponds to total returns of 151.54%, 447.29%, 99.63%, respectively, with annualized returns of 58.4%, 447.29%, 99.63%.

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

MBX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	61.75	59.02	59.02	61.94	58.42	306,201
September 10, 2026	62.43	60.94	60.94	63.02	60.65	457,257
September 09, 2026	63.29	62.91	62.91	64.04	61.29	315,682
September 08, 2026	60.85	62.99	62.99	64.17	60.66	265,955
September 04, 2026	61	61.72	61.72	62.73	60.6	271,773
September 03, 2026	60.9	61.42	61.42	62.61	59.84	292,495
September 02, 2026	61.4	60.89	60.89	62.45	58.8	352,275
September 01, 2026	61.42	60.93	60.93	62.88	60.22	416,083
August 31, 2026	62.25	61.6	61.6	63.04	59.47	518,298
August 28, 2026	66.14	63	63	66.14	62.99	307,645
August 27, 2026	66.73	66.39	66.39	66.9	64.5	263,544
August 26, 2026	68.56	66.76	66.76	68.83	66.27	214,662
August 25, 2026	67.64	68.62	68.62	69.5	67.64	273,986
August 24, 2026	66.23	66.39	66.39	67.16	64	531,026
August 21, 2026	67.86	66.33	66.33	67.86	65.59	466,336
August 20, 2026	67	66.35	66.35	68.49	65.4	422,487
August 19, 2026	67.53	68.4	68.4	68.76	65.25	562,283
August 18, 2026	66.4	66.52	66.52	69.05	65.8	560,708
August 17, 2026	68.28	68.25	68.25	69.94	67.58	460,076
August 14, 2026	67	68.57	68.57	68.84	65.01	503,132
August 13, 2026	66.97	67.08	67.08	68.41	65.5	334,912
August 12, 2026	66.84	66.97	66.97	67.8	66	331,425
August 11, 2026	67.46	66.01	66.01	68.49	65.11	359,731
August 10, 2026	67.71	66.15	66.15	68.22	65.3	322,438
August 07, 2026	69.69	67.82	67.82	70	65.26	545,470
August 06, 2026	66.19	67.11	67.11	68.86	64.5	528,702
August 05, 2026	70	67.48	67.48	72.64	67.04	487,475
August 04, 2026	64.78	70.7	70.7	71.12	64.74	695,953
August 03, 2026	65.99	64.41	64.41	66.49	62.68	390,550
July 31, 2026	67	65.93	65.93	69.4	64.5	566,070
July 30, 2026	64.84	66.46	66.46	66.66	62.99	548,013
July 29, 2026	61.78	63.96	63.96	65.99	60.58	564,588
July 28, 2026	61.98	60.06	60.06	62.01	58.79	625,699
July 27, 2026	62.24	61.3	61.3	64.78	60.4	303,835
July 23, 2026	58.09	63.57	63.57	63.64	57.36	537,679
July 22, 2026	60.18	58.3	58.3	60.65	57.23	663,391
July 21, 2026	60.52	60.28	60.28	61.17	58.37	698,375
July 20, 2026	63.13	60.14	60.14	63.83	59.61	646,704
July 17, 2026	55.93	62.92	62.92	63.09	55.42	898,438
July 16, 2026	59.17	58.32	58.32	61.27	57.4	834,947
July 15, 2026	55.75	60.68	60.68	60.7	54.33	1.08M
July 14, 2026	52.82	56.59	56.59	58.62	52.51	1.35M
July 13, 2026	60	60.04	60.04	60.88	56.64	632,140
July 10, 2026	64.9	61.05	61.05	65.44	60.01	851,975
July 09, 2026	62.25	65.71	65.71	66.55	61.78	747,284
July 08, 2026	62.46	61.74	61.74	64.32	61.04	1.47M
July 07, 2026	58.11	62	62	62.25	56.17	756,583
July 06, 2026	58.02	57.7	57.7	59.63	57.05	603,020
July 02, 2026	56.04	57.8	57.8	58.32	55.16	828,657
July 01, 2026	55.2	55.92	55.92	58.5	55.05	1.05M
June 30, 2026	54.24	55.2	55.2	57.38	53.47	1.07M
June 29, 2026	52.64	53.85	53.85	55	52.12	1.06M
June 26, 2026	50	52.31	52.31	53.51	49.69	2.51M
June 25, 2026	48.59	50.37	50.37	52.5	48.17	1.23M
June 24, 2026	46.27	48.4	48.4	49.25	45.5	928,630
June 23, 2026	42.43	46.39	46.39	46.9	41.99	669,204
June 22, 2026	43.25	43.91	43.91	46.01	43.25	660,796
June 18, 2026	42.84	43.03	43.03	43.49	40.77	831,968
June 17, 2026	40.12	41.59	41.59	42.23	39.35	676,763
June 16, 2026	39.05	40.09	40.09	42.08	37.84	1.14M