Arcellx, Inc. (ACLX) Stock Price History
Historical prices from 2022 to 2026
- 1M
- —
- 3M
- —
- YTD
- +81.7%
- 1Y
- +39.9%
- 3Y
- +49.2%
- 5Y
- +46.9%
Loading 10-year price history...
ACLX Historical Performance
ACLX Annual Returns
Year-by-year price performance · 2022–2026
- 2022 annual price return
- +84.4%
- 2023 annual price return
- +78.9%
- 2024 annual price return
- +36.6%
- 2025 annual price return
- -17.2%
- 2026 annual price return
- +81.7%
ACLX Stock Price Trajectory (2022–2026)
As of October 3, 2026, Arcellx, Inc. (ACLX) trades at $115.07, representing a +39.9% return over the past year. The stock has delivered a +584.9% total return over five years (+46.9% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $115.13 on April 27, 2026. From this peak, ACLX has corrected -0.1%, currently trading 37% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers LEGN (-42.5% 1Y), KYMR (+91.8% 1Y), and CRSP (-23.9% 1Y), ACLX has underperformed the peer group average. Compare ACLX vs LEGN →
ACLX Historical Price Data · from 2022
Rows 1–50 of 1,062| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-15 | 115.03 | 115.07 | 115.03 | 115.07 | 13.19M | 0.00% |
| 2026-04-29 | 115.07 | 115.07 | 115.07 | 115.07 | 0 | 0.00% |
| 2026-04-28 | 115.07 | 115.07 | 115.07 | 115.07 | 0 | 0.00% |
| 2026-04-27 | 115.04 | 115.13 | 114.99 | 115.07 | 14.67M | +0.03% |
| 2026-04-24 | 115.06 | 115.09 | 115.02 | 115.03 | 2.41M | -0.02% |
| 2026-04-23 | 115.03 | 115.13 | 115.01 | 115.05 | 1.16M | +0.04% |
| 2026-04-22 | 115.05 | 115.06 | 114.98 | 115.00 | 1.04M | +0.02% |
| 2026-04-21 | 115.07 | 115.07 | 114.98 | 114.98 | 724K | -0.02% |
| 2026-04-20 | 115.06 | 115.09 | 114.99 | 115.00 | 727K | -0.04% |
| 2026-04-17 | 115.10 | 115.13 | 115.02 | 115.05 | 480K | -0.04% |
| 2026-04-16 | 115.02 | 115.13 | 115.00 | 115.10 | 435K | +0.09% |
| 2026-04-15 | 114.89 | 115.10 | 114.87 | 115.00 | 589K | +0.10% |
| 2026-04-14 | 114.86 | 114.91 | 114.86 | 114.89 | 543K | +0.02% |
| 2026-04-13 | 114.83 | 114.91 | 114.83 | 114.87 | 486K | +0.03% |
| 2026-04-10 | 114.80 | 114.85 | 114.77 | 114.83 | 788K | +0.03% |
| 2026-04-09 | 114.78 | 114.84 | 114.77 | 114.80 | 470K | +0.01% |
| 2026-04-08 | 114.83 | 114.88 | 114.76 | 114.79 | 629K | -0.01% |
| 2026-04-07 | 114.75 | 114.84 | 114.72 | 114.80 | 916K | +0.07% |
| 2026-04-06 | 114.75 | 114.90 | 114.69 | 114.72 | 663K | -0.04% |
| 2026-04-02 | 114.75 | 114.80 | 114.66 | 114.77 | 1.21M | +0.02% |
| 2026-04-01 | 114.79 | 114.94 | 114.71 | 114.75 | 961K | -0.06% |
| 2026-03-31 | 114.80 | 114.84 | 114.65 | 114.82 | 1.07M | +0.04% |
| 2026-03-30 | 114.70 | 114.79 | 114.60 | 114.77 | 1.24M | +0.17% |
| 2026-03-27 | 114.62 | 114.82 | 114.54 | 114.57 | 1.65M | -0.04% |
| 2026-03-26 | 114.55 | 114.77 | 114.47 | 114.62 | 1.20M | +0.07% |
| 2026-03-25 | 114.58 | 114.70 | 114.47 | 114.54 | 1.12M | -0.13% |
| 2026-03-24 | 114.68 | 114.72 | 114.39 | 114.69 | 1.80M | +0.08% |
| 2026-03-23 | 114.69 | 114.78 | 114.47 | 114.60 | 1.96M | -0.15% |
| 2026-03-20 | 114.60 | 114.91 | 114.34 | 114.77 | 3.17M | +0.38% |
| 2026-03-19 | 114.55 | 114.74 | 114.30 | 114.33 | 1.44M | -0.16% |
| 2026-03-18 | 114.46 | 114.77 | 114.36 | 114.51 | 2.03M | -0.01% |
| 2026-03-17 | 114.42 | 114.62 | 114.40 | 114.52 | 692K | +0.01% |
| 2026-03-16 | 114.40 | 114.54 | 114.35 | 114.51 | 753K | +0.10% |
| 2026-03-13 | 114.43 | 114.46 | 114.33 | 114.39 | 818K | +0.09% |
| 2026-03-12 | 114.36 | 114.38 | 114.26 | 114.29 | 1.54M | -0.06% |
| 2026-03-11 | 114.48 | 114.48 | 114.30 | 114.36 | 905K | -0.03% |
| 2026-03-10 | 114.50 | 114.50 | 114.23 | 114.39 | 2.60M | -0.10% |
| 2026-03-09 | 114.55 | 114.63 | 114.32 | 114.50 | 1.42M | +0.15% |
| 2026-03-06 | 114.32 | 114.80 | 114.23 | 114.33 | 1.18M | -0.03% |
| 2026-03-05 | 114.44 | 114.50 | 114.11 | 114.36 | 1.67M | +0.05% |
| 2026-03-04 | 114.19 | 114.65 | 114.07 | 114.30 | 1.31M | +0.22% |
| 2026-03-03 | 113.97 | 114.38 | 113.83 | 114.05 | 1.29M | 0.00% |
| 2026-03-02 | 113.83 | 114.15 | 113.77 | 114.05 | 1.50M | +0.23% |
| 2026-02-27 | 113.99 | 114.25 | 113.68 | 113.79 | 2.86M | -0.08% |
| 2026-02-26 | 113.80 | 114.15 | 113.68 | 113.88 | 11.62M | +0.11% |
| 2026-02-25 | 113.76 | 113.84 | 113.62 | 113.76 | 8.68M | +0.01% |
| 2026-02-24 | 113.78 | 113.91 | 113.65 | 113.75 | 19.21M | 0.00% |
| 2026-02-23 | 114.14 | 114.26 | 113.70 | 113.75 | 32.90M | +77.43% |
| 2026-02-20 | 66.73 | 66.96 | 63.15 | 64.11 | 890K | -3.64% |
| 2026-02-19 | 68.11 | 69.42 | 66.29 | 66.53 | 808K | -3.64% |
ACLX Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ACLX — Frequently Asked Questions
Quick answers to the most common questions about buying ACLX stock.
How has ACLX stock performed recently?
ACLX returned +39.9% over the past year, beating its 5-year annualized CAGR of +46.9%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ACLX's all-time high price?
Arcellx, Inc. reached $115.13 on 2026-04-27. The 52-week high is $115.13. Current 1-year return of +39.9% places the stock closer to historical peaks.
Where can I download ACLX historical price data?
This page provides ACLX daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2022-2026, downloadable in CSV format.