Talphera, Inc. (TLPH) Stock Price History
Historical prices from 2011 to 2026
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TLPH Historical Performance
Short-Term Returns
TLPH Stock Price Trajectory (2011–2026)
As of May 9, 2026, Talphera, Inc. (TLPH) trades at $0.90, representing a +64.0% return over the past year. The stock has delivered a -96.0% total return over five years (-47.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $272.80 on March 6, 2014. From this peak, TLPH has corrected -99.7%, currently trading 2% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers PRGO (-56.3% 1Y), HALO (-5.3% 1Y), and NKTR (+782.4% 1Y), TLPH has underperformed the peer group average. Compare TLPH vs PRGO →
TLPH Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-08 | 0.88 | 0.92 | 0.88 | 0.90 | 66K | +2.89% |
| 2026-05-07 | 0.86 | 0.90 | 0.84 | 0.88 | 116K | +0.94% |
| 2026-05-06 | 0.92 | 0.93 | 0.87 | 0.87 | 108K | -3.63% |
| 2026-05-05 | 0.88 | 0.96 | 0.86 | 0.90 | 94K | +1.39% |
| 2026-05-04 | 0.92 | 0.95 | 0.89 | 0.89 | 98K | -3.06% |
| 2026-05-01 | 0.91 | 0.99 | 0.91 | 0.92 | 168K | +1.06% |
| 2026-04-30 | 0.83 | 0.93 | 0.83 | 0.91 | 323K | +12.40% |
| 2026-04-29 | 0.79 | 0.83 | 0.76 | 0.81 | 182K | +5.77% |
| 2026-04-28 | 0.73 | 0.79 | 0.73 | 0.76 | 163K | +3.46% |
| 2026-04-27 | 0.79 | 0.80 | 0.73 | 0.74 | 113K | -4.65% |
| 2026-04-24 | 0.80 | 0.83 | 0.76 | 0.78 | 48K | -3.00% |
| 2026-04-23 | 0.79 | 0.81 | 0.78 | 0.80 | 121K | +1.64% |
| 2026-04-22 | 0.76 | 0.80 | 0.76 | 0.79 | 155K | +3.69% |
| 2026-04-21 | 0.81 | 0.81 | 0.74 | 0.76 | 185K | -3.12% |
| 2026-04-20 | 0.80 | 0.82 | 0.77 | 0.78 | 74K | -2.50% |
| 2026-04-17 | 0.79 | 0.84 | 0.79 | 0.80 | 105K | -0.79% |
| 2026-04-16 | 0.84 | 0.86 | 0.79 | 0.81 | 102K | -2.67% |
| 2026-04-15 | 0.84 | 0.85 | 0.81 | 0.83 | 77K | -1.87% |
| 2026-04-14 | 0.78 | 0.85 | 0.78 | 0.85 | 182K | +8.81% |
| 2026-04-13 | 0.75 | 0.80 | 0.75 | 0.78 | 105K | +2.34% |
| 2026-04-10 | 0.84 | 0.85 | 0.76 | 0.76 | 59K | -6.35% |
| 2026-04-09 | 0.82 | 0.86 | 0.80 | 0.81 | 140K | +2.81% |
| 2026-04-08 | 0.78 | 0.86 | 0.78 | 0.79 | 195K | -0.21% |
| 2026-04-07 | 0.72 | 0.80 | 0.69 | 0.79 | 299K | +8.29% |
| 2026-04-06 | 0.74 | 0.74 | 0.69 | 0.73 | 86K | +1.22% |
| 2026-04-02 | 0.74 | 0.77 | 0.72 | 0.72 | 172K | -7.12% |
| 2026-04-01 | 0.77 | 0.80 | 0.75 | 0.78 | 75K | +4.12% |
| 2026-03-31 | 0.76 | 0.77 | 0.74 | 0.75 | 75K | +0.15% |
| 2026-03-30 | 0.76 | 0.76 | 0.71 | 0.75 | 131K | +0.58% |
| 2026-03-27 | 0.78 | 0.80 | 0.73 | 0.74 | 101K | -4.03% |
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Start ComparisonTLPH — Frequently Asked Questions
Quick answers to the most common questions about buying TLPH stock.
How has TLPH stock performed recently?
TLPH returned +64.0% over the past year, beating its 5-year annualized CAGR of -47.4%. The stock trades below its 200-day moving average, confirming the uptrend.
What is TLPH's all-time high price?
Talphera, Inc. reached $272.80 on 2014-03-06. The 52-week high is $1.57. Current 1-year return of +64.0% places the stock closer to historical peaks.
Where can I download TLPH historical price data?
This page provides TLPH daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.