Talphera, Inc. (TLPH)
NASDAQ: TLPH · Real-Time Price · USD
0.765
+0.026 (3.46%)
At close: Apr 28, 2026, 4:00 PM EDT
0.780
+0.015 (1.99%)
After-hours: Apr 28, 2026, 4:36 PM EDT
Talphera Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 0.77 | 0.79 | 0.76 | 0.78 | - | 5.07% | 161,474 |
| Apr 27, 2026 | 0.77 | 0.80 | 0.74 | 0.74 | 0.74 | -4.65% | 113,325 |
| 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% | 184,677 |
| Apr 20, 2026 | 0.80 | 0.82 | 0.77 | 0.78 | 0.78 | -2.50% | 74,003 |
| 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% | 102,220 |
| Apr 15, 2026 | 0.83 | 0.85 | 0.80 | 0.83 | 0.83 | -1.87% | 77,047 |
| Apr 14, 2026 | 0.78 | 0.85 | 0.78 | 0.85 | 0.85 | 8.81% | 192,546 |
| Apr 13, 2026 | 0.75 | 0.80 | 0.74 | 0.78 | 0.78 | 2.34% | 104,860 |
| Apr 10, 2026 | 0.85 | 0.85 | 0.76 | 0.76 | 0.76 | -6.35% | 59,047 |
| Apr 9, 2026 | 0.78 | 0.86 | 0.78 | 0.81 | 0.81 | 2.81% | 140,645 |
| Apr 8, 2026 | 0.78 | 0.86 | 0.78 | 0.79 | 0.79 | -0.21% | 205,636 |
| Apr 7, 2026 | 0.74 | 0.79 | 0.69 | 0.79 | 0.79 | 8.29% | 298,855 |
| Apr 6, 2026 | 0.74 | 0.74 | 0.69 | 0.73 | 0.73 | 1.22% | 86,220 |
| Apr 2, 2026 | 0.74 | 0.77 | 0.71 | 0.72 | 0.72 | -7.12% | 172,863 |
| Apr 1, 2026 | 0.77 | 0.80 | 0.75 | 0.78 | 0.78 | 4.12% | 57,978 |
| 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% | 131,211 |
| 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% | 141,343 |
| Mar 25, 2026 | 0.74 | 0.80 | 0.73 | 0.80 | 0.80 | 9.08% | 426,755 |
| Mar 24, 2026 | 0.78 | 0.88 | 0.70 | 0.73 | 0.73 | -8.87% | 534,940 |
| Mar 23, 2026 | 0.85 | 0.85 | 0.75 | 0.80 | 0.80 | -3.81% | 277,495 |
| 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% | 153,877 |
| 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% | 169,155 |
| Mar 16, 2026 | 0.79 | 0.80 | 0.76 | 0.79 | 0.79 | -0.54% | 127,344 |
| 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 |
| Dec 30, 2025 | 1.07 | 1.14 | 1.04 | 1.08 | 1.08 | 0.93% | 253,166 |
| Dec 29, 2025 | 1.12 | 1.13 | 1.04 | 1.07 | 1.07 | -2.73% | 189,314 |
| Dec 26, 2025 | 1.14 | 1.14 | 1.08 | 1.10 | 1.10 | -2.65% | 125,963 |
| Dec 24, 2025 | 1.11 | 1.16 | 1.09 | 1.13 | 1.13 | 1.80% | 44,095 |
| Dec 23, 2025 | 1.08 | 1.22 | 1.05 | 1.11 | 1.11 | 3.74% | 559,649 |
| Dec 22, 2025 | 1.11 | 1.14 | 1.02 | 1.07 | 1.07 | -2.73% | 813,694 |
| Dec 19, 2025 | 1.11 | 1.14 | 1.03 | 1.10 | 1.10 | -0.90% | 1,465,186 |
| Dec 18, 2025 | 1.13 | 1.14 | 1.07 | 1.11 | 1.11 | -0.89% | 858,541 |
| Dec 17, 2025 | 1.20 | 1.22 | 1.10 | 1.12 | 1.12 | -6.67% | 330,538 |
| Dec 16, 2025 | 1.18 | 1.25 | 1.15 | 1.20 | 1.20 | 1.69% | 443,494 |
| Dec 15, 2025 | 1.16 | 1.20 | 1.15 | 1.18 | 1.18 | -0.84% | 407,144 |
| Dec 12, 2025 | 1.21 | 1.28 | 1.18 | 1.19 | 1.19 | - | 361,267 |
| Dec 11, 2025 | 1.25 | 1.27 | 1.19 | 1.19 | 1.19 | -4.80% | 521,773 |
| Dec 10, 2025 | 1.25 | 1.30 | 1.25 | 1.25 | 1.25 | 1.63% | 242,050 |
| Dec 9, 2025 | 1.30 | 1.32 | 1.21 | 1.23 | 1.23 | -4.65% | 422,609 |
| Dec 8, 2025 | 1.25 | 1.32 | 1.20 | 1.29 | 1.29 | 4.88% | 337,473 |
| Dec 5, 2025 | 1.26 | 1.29 | 1.20 | 1.23 | 1.23 | -2.38% | 264,251 |
| Dec 4, 2025 | 1.31 | 1.33 | 1.23 | 1.26 | 1.26 | -3.08% | 534,184 |
| Dec 3, 2025 | 1.27 | 1.30 | 1.24 | 1.30 | 1.30 | 3.17% | 218,482 |