Talphera Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 13, 2026	0.80	0.81	0.78	0.80	0.80	-1.65%	142,859
Mar 12, 2026	0.88	0.89	0.77	0.81	0.81	-9.63%	410,828
Mar 11, 2026	0.87	0.90	0.85	0.90	0.90	1.17%	214,652
Mar 10, 2026	0.88	0.90	0.86	0.89	0.89	-0.58%	118,888
Mar 9, 2026	0.86	0.90	0.86	0.89	0.89	2.74%	126,527
Mar 6, 2026	0.88	0.89	0.85	0.87	0.87	-0.83%	48,437
Mar 5, 2026	0.92	0.93	0.86	0.87	0.87	-3.87%	124,864
Mar 4, 2026	0.88	0.94	0.88	0.91	0.91	1.63%	220,800
Mar 3, 2026	0.89	0.93	0.88	0.90	0.90	-1.80%	93,239
Mar 2, 2026	0.88	0.93	0.88	0.91	0.91	0.02%	241,683
Feb 27, 2026	0.91	0.92	0.89	0.91	0.91	-1.44%	126,396
Feb 26, 2026	0.93	0.95	0.91	0.92	0.92	-3.64%	141,153
Feb 25, 2026	1.00	1.00	0.90	0.96	0.96	8.98%	279,340
Feb 24, 2026	0.97	0.97	0.88	0.88	0.88	-6.22%	285,609
Feb 23, 2026	0.86	0.99	0.84	0.94	0.94	20.92%	1,585,540
Feb 20, 2026	0.79	0.79	0.76	0.78	0.78	-3.87%	51,448
Feb 19, 2026	0.80	0.82	0.78	0.81	0.81	-0.26%	39,878
Feb 18, 2026	0.80	0.82	0.78	0.81	0.81	2.09%	163,208
Feb 17, 2026	0.80	0.82	0.78	0.79	0.79	-2.15%	58,824
Feb 13, 2026	0.81	0.83	0.80	0.81	0.81	-0.18%	78,451
Feb 12, 2026	0.84	0.88	0.78	0.81	0.81	-0.05%	146,514
Feb 11, 2026	0.85	0.86	0.81	0.81	0.81	-2.80%	171,568
Feb 10, 2026	0.84	0.88	0.81	0.84	0.84	0.42%	100,528
Feb 9, 2026	0.79	0.84	0.78	0.83	0.83	2.26%	136,570
Feb 6, 2026	0.78	0.84	0.76	0.81	0.81	3.21%	97,623
Feb 5, 2026	0.80	0.81	0.78	0.79	0.79	-1.00%	92,043
Feb 4, 2026	0.88	0.88	0.75	0.80	0.80	-8.81%	334,010
Feb 3, 2026	0.89	0.92	0.83	0.87	0.87	-0.35%	436,571
Feb 2, 2026	0.93	0.96	0.87	0.88	0.88	-8.26%	287,360
Jan 30, 2026	0.96	0.98	0.93	0.96	0.96	-1.85%	224,368
Jan 29, 2026	0.98	0.99	0.95	0.97	0.97	-1.61%	207,416
Jan 28, 2026	1.01	1.01	0.96	0.99	0.99	-1.01%	201,584
Jan 27, 2026	1.00	1.01	0.99	1.00	1.00	-	112,303
Jan 26, 2026	1.00	1.04	0.98	1.00	1.00	0.01%	198,827
Jan 23, 2026	1.00	1.02	0.99	1.00	1.00	-1.00%	179,958
Jan 22, 2026	0.98	1.03	0.98	1.01	1.01	1.00%	243,463
Jan 21, 2026	1.00	1.02	0.98	1.00	1.00	0.28%	85,707
Jan 20, 2026	1.00	1.02	0.98	1.00	1.00	-0.28%	104,397
Jan 16, 2026	1.02	1.02	0.98	1.00	1.00	0.76%	294,663
Jan 15, 2026	1.04	1.04	0.99	0.99	0.99	-4.57%	180,799
Jan 14, 2026	1.02	1.07	1.01	1.04	1.04	0.97%	114,141
Jan 13, 2026	1.03	1.03	0.98	1.03	1.03	-	116,078
Jan 12, 2026	1.06	1.06	0.97	1.03	1.03	-2.83%	837,975
Jan 9, 2026	1.09	1.15	1.05	1.06	1.06	-2.75%	399,918
Jan 8, 2026	1.27	1.28	1.05	1.09	1.09	-13.49%	1,194,161
Jan 7, 2026	1.19	1.29	1.17	1.26	1.26	5.88%	766,154
Jan 6, 2026	1.23	1.25	1.16	1.19	1.19	-3.25%	389,157
Jan 5, 2026	1.17	1.27	1.14	1.23	1.23	6.03%	537,635
Jan 2, 2026	1.14	1.18	1.11	1.16	1.16	1.75%	239,008
Dec 31, 2025	1.06	1.14	1.06	1.14	1.14	5.56%	171,306