Adicet Bio, Inc. (ACET) Stock Price History
Historical prices from 2018 to 2026
- 1M
- -51.2%
- 3M
- -61.5%
- YTD
- -65.4%
- 1Y
- -71.8%
- 3Y
- -48.9%
- 5Y
- -54.1%
Loading 10-year price history...
ACET Historical Performance
ACET Annual Returns
Year-by-year price performance · 2018–2026
- 2018 annual price return
- -48.9%
- 2019 annual price return
- -83.3%
- 2020 annual price return
- +42.4%
- 2021 annual price return
- +30.3%
- 2022 annual price return
- -51.2%
- 2023 annual price return
- -77.9%
- 2024 annual price return
- -52.1%
- 2025 annual price return
- -46.0%
- 2026 annual price return
- -36.4%
ACET Stock Price Trajectory (2018–2026)
As of November 8, 2026, Adicet Bio, Inc. (ACET) trades at $3.05, representing a -71.8% return over the past year. The stock has delivered a -98.0% total return over five years (-54.1% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $2,362.88 on February 26, 2018. From this peak, ACET has corrected -99.9%, currently trading 60% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers FATE (+76.4% 1Y), CELC (-10.0% 1Y), and TCRX (-83.8% 1Y), ACET has underperformed the peer group average. Compare ACET vs FATE →
ACET Historical Price Data · from 2018
Rows 1–50 of 2,208| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 2.89 | 3.14 | 2.89 | 3.05 | 254K | +4.45% |
| 2026-11-05 | 3.03 | 3.05 | 2.87 | 2.92 | 420K | -5.81% |
| 2026-11-04 | 3.26 | 3.31 | 2.99 | 3.10 | 292K | -2.21% |
| 2026-11-03 | 3.20 | 3.34 | 3.13 | 3.17 | 176K | -0.94% |
| 2026-11-02 | 3.42 | 3.47 | 3.18 | 3.20 | 250K | -6.43% |
| 2026-10-30 | 3.68 | 3.74 | 3.32 | 3.42 | 243K | -4.47% |
| 2026-10-29 | 3.83 | 3.86 | 3.56 | 3.58 | 176K | -6.04% |
| 2026-10-28 | 3.80 | 3.86 | 3.71 | 3.81 | 179K | 0.00% |
| 2026-10-27 | 3.94 | 3.97 | 3.77 | 3.81 | 178K | -3.30% |
| 2026-10-26 | 4.00 | 4.06 | 3.81 | 3.94 | 163K | -1.25% |
| 2026-10-23 | 4.22 | 4.29 | 3.96 | 3.99 | 163K | -6.78% |
| 2026-10-22 | 4.50 | 4.72 | 4.21 | 4.28 | 157K | -4.68% |
| 2026-10-21 | 4.52 | 4.74 | 4.44 | 4.49 | 182K | -0.66% |
| 2026-10-20 | 4.53 | 4.72 | 4.49 | 4.52 | 127K | -0.22% |
| 2026-10-19 | 4.57 | 4.75 | 4.39 | 4.53 | 230K | -0.88% |
| 2026-10-16 | 5.14 | 5.14 | 4.57 | 4.57 | 189K | -11.09% |
| 2026-10-15 | 4.90 | 5.17 | 4.88 | 5.14 | 155K | +5.11% |
| 2026-10-14 | 5.10 | 5.27 | 4.80 | 4.89 | 358K | -4.31% |
| 2026-10-13 | 5.53 | 5.53 | 5.10 | 5.11 | 327K | -7.59% |
| 2026-10-12 | 5.55 | 5.84 | 5.17 | 5.53 | 146K | -1.43% |
| 2026-10-09 | 5.72 | 6.05 | 5.61 | 5.61 | 190K | -2.26% |
| 2026-10-08 | 6.16 | 6.17 | 5.55 | 5.74 | 488K | -7.12% |
| 2026-10-07 | 6.21 | 6.44 | 6.12 | 6.18 | 214K | -1.12% |
| 2026-10-06 | 6.52 | 6.55 | 6.21 | 6.25 | 136K | -3.40% |
| 2026-10-05 | 6.53 | 6.69 | 6.28 | 6.47 | 153K | -0.46% |
| 2026-10-02 | 6.70 | 6.82 | 6.50 | 6.50 | 165K | -2.11% |
| 2026-10-01 | 7.06 | 7.17 | 6.64 | 6.64 | 149K | -7.00% |
| 2026-09-30 | 6.80 | 7.28 | 6.71 | 7.14 | 211K | +4.54% |
| 2026-09-29 | 6.41 | 7.06 | 6.37 | 6.83 | 668K | +7.56% |
| 2026-09-28 | 7.96 | 7.96 | 6.25 | 6.35 | 2.15M | -29.60% |
| 2026-09-25 | 8.29 | 9.11 | 8.29 | 9.02 | 639K | +9.07% |
| 2026-09-24 | 8.49 | 8.49 | 7.89 | 8.27 | 359K | -2.59% |
| 2026-09-23 | 9.12 | 9.31 | 8.42 | 8.49 | 263K | -7.21% |
| 2026-09-22 | 9.00 | 9.44 | 8.98 | 9.15 | 88K | +2.46% |
| 2026-09-21 | 9.23 | 9.24 | 8.78 | 8.93 | 50K | -2.72% |
| 2026-09-18 | 8.96 | 9.40 | 8.76 | 9.18 | 115K | +1.89% |
| 2026-09-17 | 9.20 | 9.33 | 8.86 | 9.01 | 131K | -0.44% |
| 2026-09-16 | 8.52 | 9.44 | 8.45 | 9.05 | 258K | +6.35% |
| 2026-09-15 | 9.70 | 9.70 | 7.91 | 8.51 | 479K | -12.27% |
| 2026-09-14 | 9.51 | 9.84 | 9.42 | 9.70 | 125K | +1.89% |
| 2026-09-11 | 9.65 | 9.80 | 9.38 | 9.52 | 120K | -0.10% |
| 2026-09-10 | 9.46 | 9.68 | 9.31 | 9.53 | 119K | -0.10% |
| 2026-09-09 | 9.67 | 9.95 | 9.44 | 9.54 | 93K | -1.95% |
| 2026-09-08 | 9.61 | 9.97 | 9.38 | 9.73 | 82K | +1.46% |
| 2026-09-04 | 9.33 | 9.76 | 9.26 | 9.59 | 45K | +1.70% |
| 2026-09-03 | 9.26 | 9.64 | 9.05 | 9.43 | 79K | +1.84% |
| 2026-09-02 | 9.35 | 9.65 | 9.00 | 9.26 | 61K | 0.00% |
| 2026-09-01 | 8.87 | 9.45 | 8.77 | 9.26 | 134K | +6.44% |
| 2026-08-31 | 8.92 | 9.07 | 8.62 | 8.70 | 112K | -3.97% |
| 2026-08-28 | 9.22 | 9.24 | 8.76 | 9.06 | 112K | +0.55% |
ACET 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.
ACET — Frequently Asked Questions
Quick answers to the most common questions about buying ACET stock.
How has ACET stock performed recently?
ACET declined -71.8% over the past year, below its 5-year annualized CAGR of -54.1%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is ACET's all-time high price?
Adicet Bio, Inc. reached $2362.88 on 2018-02-26. The 52-week high is $11.20. Current 1-year return of -71.8% places the stock further from historical peaks.
Where can I download ACET historical price data?
This page provides ACET daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2018-2026, downloadable in CSV format.