Diamond Biotechnology Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 29, 2026	32.60	32.60	31.00	32.00	32.00	-1.84%	79,457
May 28, 2026	32.90	33.00	32.00	32.60	32.60	-	19,398
May 27, 2026	32.65	32.80	31.60	32.60	32.60	-0.46%	37,800
May 26, 2026	31.65	32.90	31.00	32.75	32.75	3.48%	45,975
May 25, 2026	32.70	32.80	30.90	31.65	31.65	-4.24%	149,038
May 22, 2026	33.20	33.30	32.05	33.05	33.05	-1.93%	239,159
May 21, 2026	27.50	33.70	27.50	33.70	33.70	22.55%	120,310
May 20, 2026	27.50	29.10	26.70	27.50	27.50	-0.90%	154,435
May 19, 2026	26.20	28.30	26.20	27.75	27.75	5.92%	84,180
May 18, 2026	25.95	27.10	25.95	26.20	26.20	-2.96%	56,437
May 15, 2026	27.50	28.45	25.95	27.00	27.00	-5.10%	36,405
May 14, 2026	27.00	29.45	25.45	28.45	28.45	5.37%	184,930
May 13, 2026	27.05	27.55	26.80	27.00	27.00	-4.26%	115,531
May 12, 2026	28.85	29.00	28.00	28.20	28.20	-3.92%	112,558
May 11, 2026	30.40	30.40	28.80	29.35	29.35	-3.45%	201,811
May 8, 2026	29.80	31.05	29.80	30.40	30.40	1.33%	47,768
May 7, 2026	29.90	30.60	29.70	30.00	30.00	-1.64%	125,104
May 6, 2026	31.20	31.60	30.30	30.50	30.50	-3.94%	88,158
May 5, 2026	31.70	32.30	30.95	31.75	31.75	-1.70%	74,729
May 4, 2026	34.05	34.50	31.30	32.30	32.30	-5.14%	103,114
Apr 30, 2026	35.90	35.90	33.35	34.05	34.05	-5.29%	187,422
Apr 29, 2026	30.30	36.90	30.00	35.95	35.95	18.26%	336,218
Apr 28, 2026	29.85	30.40	29.80	30.40	30.40	0.83%	253,516
Apr 27, 2026	30.65	31.10	29.80	30.15	30.15	-3.67%	267,078
Apr 24, 2026	31.80	33.15	30.35	31.30	31.30	-4.28%	159,958
Apr 23, 2026	34.75	36.25	30.90	32.70	32.70	-6.84%	430,469
Apr 22, 2026	37.00	37.00	35.00	35.10	35.10	-5.14%	258,246
Apr 21, 2026	37.75	37.75	36.85	37.00	37.00	-1.46%	96,323
Apr 20, 2026	39.15	39.15	36.85	37.55	37.55	-4.09%	96,175
Apr 17, 2026	39.45	39.50	37.05	39.15	39.15	0.38%	186,023
Apr 16, 2026	39.65	39.65	38.50	39.00	39.00	-1.64%	87,258
Apr 15, 2026	40.15	40.15	39.35	39.65	39.65	-2.34%	45,580
Apr 14, 2026	39.30	40.60	37.10	40.60	40.60	3.70%	50,783
Apr 13, 2026	40.75	40.75	38.70	39.15	39.15	-3.93%	98,768
Apr 10, 2026	41.10	41.10	39.85	40.75	40.75	-0.85%	46,280
Apr 9, 2026	41.25	41.25	40.40	41.10	41.10	-0.36%	39,624
Apr 8, 2026	42.45	42.45	40.50	41.25	41.25	-1.79%	75,047
Apr 7, 2026	42.95	43.10	41.80	42.00	42.00	-2.21%	113,624
Apr 2, 2026	39.15	43.65	39.00	42.95	42.95	10.13%	74,609
Apr 1, 2026	37.95	39.15	37.80	39.00	39.00	2.77%	59,541
Mar 31, 2026	38.65	38.65	36.95	37.95	37.95	-1.81%	87,371
Mar 30, 2026	40.00	40.00	38.25	38.65	38.65	-3.38%	73,554
Mar 27, 2026	42.20	42.20	38.00	40.00	40.00	-5.21%	285,078
Mar 26, 2026	42.35	42.35	41.85	42.20	42.20	-0.35%	55,720
Mar 25, 2026	42.85	42.85	41.80	42.35	42.35	-1.05%	51,650
Mar 24, 2026	43.85	43.90	42.15	42.80	42.80	-2.39%	89,970
Mar 23, 2026	44.00	44.00	43.40	43.85	43.85	-0.34%	52,340
Mar 20, 2026	44.15	44.15	43.70	44.00	44.00	-0.34%	66,321
Mar 19, 2026	44.50	44.50	43.55	44.15	44.15	-1.67%	40,060
Mar 18, 2026	44.35	45.00	43.85	44.90	44.90	1.24%	113,922