Talphera Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 15, 2026	0.89	0.93	0.84	0.85	0.85	-5.52%	102,222
May 14, 2026	0.91	0.94	0.86	0.90	0.90	-0.42%	274,572
May 13, 2026	0.88	0.91	0.85	0.90	0.90	5.11%	148,916
May 12, 2026	0.87	0.90	0.83	0.86	0.86	-1.15%	124,238
May 11, 2026	0.90	0.92	0.85	0.87	0.87	-4.01%	234,193
May 8, 2026	0.88	0.92	0.88	0.90	0.90	2.89%	65,548
May 7, 2026	0.86	0.90	0.84	0.88	0.88	0.94%	116,664
May 6, 2026	0.92	0.93	0.87	0.87	0.87	-3.63%	112,648
May 5, 2026	0.88	0.96	0.86	0.90	0.90	1.39%	93,930
May 4, 2026	0.92	0.95	0.89	0.89	0.89	-3.06%	98,916
May 1, 2026	0.91	0.99	0.91	0.92	0.92	1.06%	169,382
Apr 30, 2026	0.83	0.93	0.81	0.91	0.91	12.40%	323,702
Apr 29, 2026	0.76	0.83	0.76	0.81	0.81	5.77%	182,495
Apr 28, 2026	0.74	0.79	0.73	0.76	0.76	3.46%	163,382
Apr 27, 2026	0.77	0.80	0.74	0.74	0.74	-4.65%	115,146
Apr 24, 2026	0.83	0.83	0.76	0.78	0.78	-3.00%	48,016
Apr 23, 2026	0.79	0.81	0.78	0.80	0.80	1.64%	121,428
Apr 22, 2026	0.76	0.80	0.76	0.79	0.79	3.69%	155,291
Apr 21, 2026	0.78	0.81	0.74	0.76	0.76	-3.12%	184,693
Apr 20, 2026	0.80	0.82	0.77	0.78	0.78	-2.50%	74,323
Apr 17, 2026	0.79	0.84	0.79	0.80	0.80	-0.79%	105,261
Apr 16, 2026	0.82	0.86	0.79	0.81	0.81	-2.67%	102,221
Apr 15, 2026	0.83	0.85	0.80	0.83	0.83	-1.87%	78,646
Apr 14, 2026	0.78	0.85	0.78	0.85	0.85	8.81%	193,025
Apr 13, 2026	0.75	0.80	0.74	0.78	0.78	2.34%	105,061
Apr 10, 2026	0.85	0.85	0.76	0.76	0.76	-6.35%	59,207
Apr 9, 2026	0.78	0.86	0.78	0.81	0.81	2.81%	142,645
Apr 8, 2026	0.78	0.86	0.78	0.79	0.79	-0.21%	208,430
Apr 7, 2026	0.74	0.79	0.69	0.79	0.79	8.29%	298,881
Apr 6, 2026	0.74	0.74	0.69	0.73	0.73	1.22%	86,340
Apr 2, 2026	0.74	0.77	0.71	0.72	0.72	-7.12%	179,863
Apr 1, 2026	0.77	0.80	0.75	0.78	0.78	4.12%	58,709
Mar 31, 2026	0.75	0.77	0.74	0.75	0.75	0.15%	74,689
Mar 30, 2026	0.76	0.76	0.71	0.75	0.75	0.58%	131,213
Mar 27, 2026	0.78	0.80	0.73	0.74	0.74	-4.03%	101,241
Mar 26, 2026	0.82	0.82	0.76	0.77	0.77	-2.99%	141,345
Mar 25, 2026	0.74	0.80	0.73	0.80	0.80	9.08%	428,272
Mar 24, 2026	0.78	0.88	0.70	0.73	0.73	-8.87%	534,952
Mar 23, 2026	0.85	0.85	0.75	0.80	0.80	-3.81%	277,503
Mar 20, 2026	0.81	0.85	0.78	0.83	0.83	2.99%	396,925
Mar 19, 2026	0.77	0.82	0.76	0.81	0.81	4.94%	154,142
Mar 18, 2026	0.82	0.85	0.75	0.77	0.77	-8.20%	229,403
Mar 17, 2026	0.79	0.86	0.79	0.84	0.84	5.92%	170,515
Mar 16, 2026	0.79	0.80	0.76	0.79	0.79	-0.54%	127,568
Mar 13, 2026	0.80	0.81	0.78	0.80	0.80	-1.65%	143,172
Mar 12, 2026	0.88	0.89	0.77	0.81	0.81	-9.63%	414,338
Mar 11, 2026	0.87	0.90	0.85	0.90	0.90	1.17%	214,702
Mar 10, 2026	0.88	0.90	0.86	0.89	0.89	-0.58%	118,889
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%	50,796