Talphera Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 17, 2025	1.23	1.24	1.04	1.07	1.07	-7.76%	426,646
Oct 16, 2025	1.19	1.23	1.12	1.16	1.16	4.50%	756,307
Oct 15, 2025	1.12	1.17	1.10	1.11	1.11	-2.63%	207,065
Oct 14, 2025	1.17	1.24	1.13	1.14	1.14	-2.56%	226,832
Oct 13, 2025	1.26	1.31	1.16	1.17	1.17	-4.88%	359,987
Oct 10, 2025	1.27	1.35	1.20	1.23	1.23	-3.15%	358,540
Oct 9, 2025	1.33	1.39	1.21	1.27	1.27	-3.79%	504,451
Oct 8, 2025	1.20	1.45	1.19	1.32	1.32	4.76%	743,574
Oct 7, 2025	1.14	1.35	1.12	1.26	1.26	14.55%	1,713,738
Oct 6, 2025	0.99	1.19	0.97	1.10	1.10	15.79%	1,458,303
Oct 3, 2025	0.92	0.97	0.86	0.95	0.95	0.93%	502,119
Oct 2, 2025	0.93	0.95	0.91	0.94	0.94	0.82%	140,530
Oct 1, 2025	0.88	0.93	0.87	0.93	0.93	4.51%	173,250
Sep 30, 2025	0.89	0.91	0.87	0.89	0.89	-1.85%	70,247
Sep 29, 2025	0.92	0.92	0.88	0.91	0.91	0.40%	111,122
Sep 26, 2025	0.91	0.93	0.88	0.91	0.91	0.48%	194,587
Sep 25, 2025	0.91	0.92	0.87	0.90	0.90	-2.31%	227,578
Sep 24, 2025	0.92	0.93	0.89	0.92	0.92	-0.23%	169,325
Sep 23, 2025	0.93	0.95	0.89	0.93	0.93	-0.46%	117,365
Sep 22, 2025	0.86	0.93	0.85	0.93	0.93	9.39%	164,465
Sep 19, 2025	0.89	0.92	0.85	0.85	0.85	-8.92%	297,874
Sep 18, 2025	0.95	0.96	0.88	0.93	0.93	-0.61%	282,331
Sep 17, 2025	0.95	0.97	0.93	0.94	0.94	-4.19%	177,997
Sep 16, 2025	0.94	0.98	0.91	0.98	0.98	-	393,267
Sep 15, 2025	0.93	1.05	0.88	0.98	0.98	4.26%	808,302
Sep 12, 2025	1.05	1.20	0.90	0.94	0.94	-5.61%	1,737,507
Sep 11, 2025	0.86	1.02	0.83	1.00	1.00	17.16%	1,437,113
Sep 10, 2025	0.85	0.89	0.81	0.85	0.85	-0.35%	581,141
Sep 9, 2025	0.77	0.96	0.74	0.85	0.85	4.15%	2,735,082
Sep 8, 2025	0.58	1.07	0.56	0.82	0.82	49.13%	71,994,419
Sep 5, 2025	0.50	0.55	0.50	0.55	0.55	6.50%	149,106
Sep 4, 2025	0.54	0.54	0.50	0.52	0.52	-5.20%	58,494
Sep 3, 2025	0.53	0.55	0.51	0.54	0.54	0.74%	160,434
Sep 2, 2025	0.55	0.56	0.51	0.54	0.54	-0.18%	166,718
Aug 29, 2025	0.55	0.57	0.53	0.54	0.54	-0.86%	202,068
Aug 28, 2025	0.53	0.56	0.52	0.55	0.55	0.76%	76,602
Aug 27, 2025	0.56	0.57	0.52	0.54	0.54	-2.47%	140,301
Aug 26, 2025	0.59	0.60	0.55	0.56	0.56	-3.36%	327,164
Aug 25, 2025	0.50	0.62	0.50	0.57	0.57	16.62%	2,262,920
Aug 22, 2025	0.47	0.52	0.47	0.49	0.49	1.21%	316,296
Aug 21, 2025	0.47	0.52	0.47	0.49	0.49	-0.02%	674,109
Aug 20, 2025	0.43	0.50	0.42	0.49	0.49	8.68%	1,596,880
Aug 19, 2025	0.44	0.66	0.40	0.45	0.45	3.58%	60,358,245
Aug 18, 2025	0.43	0.44	0.41	0.43	0.43	1.68%	188,281
Aug 15, 2025	0.42	0.44	0.41	0.43	0.43	-0.99%	212,826
Aug 14, 2025	0.44	0.44	0.41	0.43	0.43	-0.67%	126,715
Aug 13, 2025	0.42	0.44	0.41	0.43	0.43	2.90%	154,634
Aug 12, 2025	0.42	0.43	0.41	0.42	0.42	0.07%	67,190
Aug 11, 2025	0.41	0.43	0.40	0.42	0.42	2.56%	168,403
Aug 8, 2025	0.39	0.41	0.39	0.41	0.41	4.60%	147,027