Kalaris Therapeutics Inc (KLRS) Stock Price History
Historical prices from 2025 to 2026
- 1M
- +11.5%
- 3M
- -25.8%
- YTD
- -44.0%
- 1Y
- +78.2%
- 3Y
- -20.1%
- 5Y
- -12.6%
Loading 10-year price history...
KLRS Historical Performance
KLRS Annual Returns
Year-by-year price performance · 2025–2026
- 2025 annual price return
- -7.5%
- 2026 annual price return
- +26.0%
KLRS Stock Price Trajectory (2025–2026)
As of July 7, 2026, Kalaris Therapeutics Inc (KLRS) trades at $4.65, representing a +78.2% return over the past year. The stock has delivered a -49.0% total return over five years (-12.6% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $12.90 on March 20, 2025. From this peak, KLRS has corrected -64.0%, currently trading 30% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers REPL (+18.9% 1Y), ADMA (-48.8% 1Y), and TGTX (+48.7% 1Y), KLRS has underperformed the peer group average. Compare KLRS vs REPL →
KLRS Historical Price Data · from 2025
Rows 1–50 of 330| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-06 | 4.76 | 4.91 | 4.59 | 4.65 | 50K | -2.11% |
| 2026-07-02 | 4.50 | 4.79 | 4.38 | 4.75 | 56K | +4.86% |
| 2026-07-01 | 4.33 | 4.60 | 4.16 | 4.53 | 54K | +11.30% |
| 2026-06-30 | 4.24 | 4.34 | 3.90 | 4.07 | 99K | -3.44% |
| 2026-06-29 | 4.28 | 4.36 | 4.16 | 4.21 | 23K | -4.42% |
| 2026-06-26 | 4.43 | 4.49 | 4.25 | 4.41 | 147K | +2.56% |
| 2026-06-25 | 4.46 | 4.59 | 4.27 | 4.30 | 53K | -2.27% |
| 2026-06-24 | 4.49 | 4.61 | 4.25 | 4.40 | 49K | -1.57% |
| 2026-06-23 | 4.38 | 4.54 | 4.38 | 4.47 | 19K | +1.59% |
| 2026-06-22 | 4.68 | 4.70 | 4.39 | 4.40 | 66K | -6.78% |
| 2026-06-18 | 4.61 | 4.79 | 4.55 | 4.72 | 166K | +3.74% |
| 2026-06-17 | 4.55 | 4.75 | 4.46 | 4.55 | 82K | +4.12% |
| 2026-06-16 | 4.40 | 4.57 | 4.29 | 4.37 | 45K | +2.34% |
| 2026-06-15 | 4.54 | 4.65 | 4.27 | 4.27 | 84K | -1.39% |
| 2026-06-12 | 4.38 | 4.68 | 4.28 | 4.33 | 34K | -2.26% |
| 2026-06-11 | 4.13 | 4.43 | 4.10 | 4.43 | 59K | +6.49% |
| 2026-06-10 | 4.06 | 4.26 | 4.04 | 4.16 | 48K | +1.84% |
| 2026-06-09 | 4.26 | 4.26 | 4.02 | 4.08 | 104K | -2.04% |
| 2026-06-08 | 4.54 | 4.54 | 4.15 | 4.17 | 58K | -6.08% |
| 2026-06-05 | 4.66 | 4.66 | 4.41 | 4.44 | 141K | -4.72% |
| 2026-06-04 | 4.80 | 4.83 | 4.66 | 4.66 | 39K | -1.27% |
| 2026-06-03 | 4.66 | 4.97 | 4.66 | 4.72 | 46K | +1.51% |
| 2026-06-02 | 4.92 | 4.92 | 4.56 | 4.65 | 99K | -5.10% |
| 2026-06-01 | 5.25 | 5.28 | 4.90 | 4.90 | 65K | -7.02% |
| 2026-05-29 | 5.21 | 5.38 | 5.11 | 5.27 | 145K | +1.74% |
| 2026-05-28 | 5.24 | 5.40 | 5.09 | 5.18 | 40K | -1.15% |
| 2026-05-27 | 5.30 | 5.43 | 5.08 | 5.24 | 82K | +0.58% |
| 2026-05-26 | 5.48 | 5.60 | 5.16 | 5.21 | 156K | +5.89% |
| 2026-05-22 | 5.08 | 5.21 | 4.71 | 4.92 | 0 | -3.91% |
| 2026-05-21 | 4.75 | 5.15 | 4.75 | 5.12 | 34K | +6.00% |
| 2026-05-20 | 4.67 | 4.92 | 4.56 | 4.83 | 53K | +2.77% |
| 2026-05-19 | 4.61 | 4.84 | 4.61 | 4.70 | 21K | -0.84% |
| 2026-05-18 | 4.89 | 5.05 | 4.52 | 4.74 | 78K | -3.27% |
| 2026-05-15 | 5.29 | 5.29 | 4.89 | 4.90 | 34K | -6.13% |
| 2026-05-14 | 4.90 | 5.39 | 4.84 | 5.22 | 171K | +8.07% |
| 2026-05-13 | 4.75 | 4.91 | 4.52 | 4.83 | 119K | +0.84% |
| 2026-05-12 | 4.74 | 4.90 | 4.52 | 4.79 | 163K | +1.27% |
| 2026-05-11 | 5.02 | 5.05 | 4.69 | 4.73 | 89K | -5.78% |
| 2026-05-08 | 5.17 | 5.24 | 4.99 | 5.02 | 41K | -2.52% |
| 2026-05-07 | 5.06 | 5.18 | 4.98 | 5.15 | 103K | +1.78% |
| 2026-05-06 | 5.36 | 5.37 | 5.06 | 5.06 | 106K | -4.53% |
| 2026-05-05 | 5.51 | 5.62 | 5.20 | 5.30 | 108K | -4.16% |
| 2026-05-04 | 5.49 | 5.67 | 5.44 | 5.53 | 55K | +1.28% |
| 2026-05-01 | 5.53 | 5.71 | 5.44 | 5.46 | 86K | -1.09% |
| 2026-04-30 | 5.67 | 5.73 | 5.44 | 5.52 | 215K | +0.18% |
| 2026-04-29 | 5.65 | 5.75 | 5.45 | 5.51 | 92K | -2.22% |
| 2026-04-28 | 6.00 | 6.03 | 5.48 | 5.63 | 153K | -6.40% |
| 2026-04-27 | 6.06 | 6.13 | 6.02 | 6.02 | 17K | -1.47% |
| 2026-04-24 | 6.07 | 6.26 | 6.05 | 6.11 | 26K | +0.16% |
| 2026-04-23 | 6.33 | 6.49 | 6.00 | 6.10 | 32K | -3.63% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
KLRS — Frequently Asked Questions
Quick answers to the most common questions about buying KLRS stock.
How has KLRS stock performed recently?
KLRS returned +78.2% over the past year, beating its 5-year annualized CAGR of -12.6%. The stock trades below its 200-day moving average, confirming the uptrend.
What is KLRS's all-time high price?
Kalaris Therapeutics Inc reached $12.90 on 2025-03-20. The 52-week high is $11.88. Current 1-year return of +78.2% places the stock closer to historical peaks.
Where can I download KLRS historical price data?
This page provides KLRS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2025-2026, downloadable in CSV format.