Vaisala Oyj Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 12, 2026	42.15	43.55	41.20	43.25	43.25	3.35%	2,679
Feb 11, 2026	41.90	42.10	41.45	41.85	41.85	-1.06%	1,225
Feb 10, 2026	42.78	42.78	41.90	42.30	42.30	-0.47%	291
Feb 9, 2026	42.55	42.65	42.25	42.50	42.50	2.66%	216
Feb 6, 2026	41.75	41.75	41.25	41.40	41.40	-1.31%	803
Feb 5, 2026	43.00	43.00	41.75	41.95	41.95	-2.10%	215
Feb 4, 2026	43.10	43.30	42.80	42.85	42.85	-0.58%	29,375
Feb 3, 2026	43.38	43.38	42.93	43.10	43.10	0.82%	247
Feb 2, 2026	41.95	42.75	41.95	42.75	42.75	1.30%	36
Jan 30, 2026	43.45	43.45	42.20	42.20	42.20	-2.65%	320
Jan 29, 2026	43.90	43.90	43.35	43.35	43.35	-2.47%	190
Jan 28, 2026	44.35	44.45	44.28	44.45	44.45	-	31
Jan 27, 2026	44.03	44.55	44.00	44.45	44.45	0.57%	197
Jan 26, 2026	44.65	44.75	44.00	44.20	44.20	-2.10%	885
Jan 23, 2026	45.30	45.30	44.80	45.15	45.15	-0.44%	908
Jan 22, 2026	45.20	45.35	44.95	45.35	45.35	3.19%	288
Jan 21, 2026	44.05	44.05	43.65	43.95	43.95	0.23%	10,954
Jan 20, 2026	43.90	43.90	43.85	43.85	43.85	-0.68%	126
Jan 19, 2026	44.15	44.25	43.73	44.15	44.15	-2.21%	1,593
Jan 16, 2026	45.03	45.25	44.65	45.15	45.15	0.22%	40,249
Jan 15, 2026	44.40	45.05	44.40	45.05	45.05	2.10%	13
Jan 14, 2026	44.40	44.40	44.00	44.13	44.13	-1.94%	169
Jan 13, 2026	45.95	45.95	44.75	45.00	45.00	-1.10%	332
Jan 12, 2026	45.00	45.50	44.90	45.50	45.50	1.39%	98
Jan 9, 2026	44.30	44.88	44.30	44.88	44.88	1.41%	272
Jan 8, 2026	44.65	44.65	44.15	44.25	44.25	0.11%	654
Jan 7, 2026	44.20	44.20	44.00	44.20	44.20	0.63%	77
Jan 5, 2026	43.80	43.93	43.48	43.93	43.93	0.75%	461
Jan 2, 2026	43.95	44.10	43.60	43.60	43.60	-1.25%	671
Dec 30, 2025	44.15	44.35	43.95	44.15	44.15	0.11%	262
Dec 29, 2025	43.85	44.10	43.70	44.10	44.10	0.34%	505
Dec 23, 2025	44.00	44.05	43.70	43.95	43.95	1.15%	667
Dec 22, 2025	43.75	43.75	43.45	43.45	43.45	0.23%	262
Dec 19, 2025	43.30	43.48	43.10	43.35	43.35	-	1,539
Dec 18, 2025	42.55	43.50	42.55	43.35	43.35	1.64%	645
Dec 17, 2025	42.85	42.85	42.20	42.65	42.65	-0.58%	753
Dec 16, 2025	42.75	43.00	42.65	42.90	42.90	0.35%	614
Dec 15, 2025	43.20	43.40	42.60	42.75	42.75	-1.04%	1,714
Dec 12, 2025	43.15	43.50	43.15	43.20	43.20	0.70%	265
Dec 11, 2025	43.03	43.30	42.60	42.90	42.90	-0.35%	278
Dec 10, 2025	43.30	43.55	42.95	43.05	43.05	-0.81%	371
Dec 9, 2025	43.05	43.50	42.90	43.40	43.40	1.05%	813
Dec 8, 2025	42.98	43.35	42.95	42.95	42.95	-0.58%	897
Dec 5, 2025	43.25	43.30	42.80	43.20	43.20	0.12%	588
Dec 4, 2025	42.40	43.15	42.40	43.15	43.15	1.71%	245
Dec 3, 2025	42.80	42.80	42.43	42.43	42.43	-1.11%	817
Dec 2, 2025	42.90	43.15	42.75	42.90	42.90	-0.46%	146
Dec 1, 2025	43.13	43.15	42.88	43.10	43.10	-0.92%	231
Nov 28, 2025	43.05	43.60	43.05	43.50	43.50	0.81%	2,158
Nov 27, 2025	43.40	43.55	42.85	43.15	43.15	0.11%	1,359