Agenus Inc. (AGEN) Stock Price History
Historical prices from 2000 to 2026
- 1M
- -6.7%
- 3M
- +33.3%
- YTD
- +106.8%
- 1Y
- +67.8%
- 3Y
- -32.8%
- 5Y
- -42.5%
Loading 10-year price history...
AGEN Historical Performance
AGEN Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -33.9%
- 2003 annual price return
- +6.0%
- 2004 annual price return
- -11.7%
- 2005 annual price return
- -52.4%
- 2006 annual price return
- -61.8%
- 2007 annual price return
- +6.3%
- 2008 annual price return
- -76.9%
- 2009 annual price return
- +33.3%
- 2010 annual price return
- +57.2%
- 2011 annual price return
- -68.6%
- 2012 annual price return
- +88.9%
- 2013 annual price return
- -37.7%
- 2014 annual price return
- +42.8%
- 2015 annual price return
- +14.1%
- 2016 annual price return
- -7.6%
- 2017 annual price return
- -21.6%
- 2018 annual price return
- -32.8%
- 2019 annual price return
- +62.2%
- 2020 annual price return
- -21.3%
- 2021 annual price return
- -0.3%
- 2022 annual price return
- -30.8%
- 2023 annual price return
- -65.5%
- 2024 annual price return
- -82.9%
- 2025 annual price return
- +1.6%
- 2026 annual price return
- +137.5%
AGEN Stock Price Trajectory (2000–2026)
As of October 16, 2026, Agenus Inc. (AGEN) trades at $6.68, representing a +67.8% return over the past year. The stock has delivered a -93.7% total return over five years (-42.5% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $8,580.00 on February 7, 2000. From this peak, AGEN has corrected -99.9%, currently trading 40% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers NKTR (-33.7% 1Y), INCY (+28.5% 1Y), and EXEL (+57.0% 1Y), AGEN has underperformed the peer group average. Compare AGEN vs NKTR →
AGEN Historical Price Data · from 2000
Rows 1–50 of 6,714| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-15 | 6.52 | 6.99 | 6.51 | 6.68 | 814K | +2.77% |
| 2026-10-14 | 6.84 | 7.14 | 6.46 | 6.50 | 969K | -6.47% |
| 2026-10-13 | 7.30 | 7.34 | 6.80 | 6.95 | 992K | -6.46% |
| 2026-10-12 | 7.60 | 7.66 | 7.39 | 7.43 | 572K | -3.13% |
| 2026-10-09 | 7.52 | 7.79 | 7.38 | 7.67 | 710K | +1.72% |
| 2026-10-08 | 7.57 | 7.66 | 7.24 | 7.54 | 1.21M | -0.40% |
| 2026-10-07 | 7.28 | 7.62 | 7.27 | 7.57 | 1.15M | +1.07% |
| 2026-10-06 | 8.46 | 8.46 | 7.47 | 7.49 | 1.52M | -14.20% |
| 2026-10-05 | 8.43 | 8.76 | 8.12 | 8.73 | 956K | +4.43% |
| 2026-10-02 | 8.36 | 8.60 | 8.08 | 8.36 | 1.08M | +0.36% |
| 2026-10-01 | 9.95 | 9.95 | 8.28 | 8.33 | 1.94M | -16.11% |
| 2026-09-30 | 9.92 | 10.31 | 9.63 | 9.93 | 1.37M | +0.40% |
| 2026-09-29 | 9.58 | 10.06 | 9.43 | 9.89 | 1.49M | +4.88% |
| 2026-09-28 | 8.62 | 9.71 | 8.47 | 9.43 | 2.75M | +10.42% |
| 2026-09-25 | 8.51 | 8.68 | 8.41 | 8.54 | 672K | +0.47% |
| 2026-09-24 | 8.34 | 8.59 | 8.21 | 8.50 | 635K | +1.19% |
| 2026-09-23 | 8.70 | 8.70 | 8.39 | 8.40 | 610K | -3.45% |
| 2026-09-22 | 8.30 | 8.82 | 8.16 | 8.70 | 991K | +4.44% |
| 2026-09-21 | 7.89 | 8.55 | 7.89 | 8.33 | 1.30M | +6.11% |
| 2026-09-18 | 7.60 | 7.88 | 7.33 | 7.85 | 2.08M | +8.73% |
| 2026-09-17 | 7.31 | 7.40 | 7.08 | 7.22 | 765K | +0.14% |
| 2026-09-16 | 7.25 | 7.33 | 7.05 | 7.21 | 686K | +0.70% |
| 2026-09-15 | 7.05 | 7.18 | 6.81 | 7.16 | 779K | +0.42% |
| 2026-09-14 | 7.03 | 7.18 | 6.82 | 7.13 | 752K | +2.74% |
| 2026-09-11 | 6.98 | 7.00 | 6.71 | 6.94 | 785K | +0.73% |
| 2026-09-10 | 6.76 | 7.04 | 6.71 | 6.89 | 891K | +0.44% |
| 2026-09-09 | 7.59 | 7.61 | 6.79 | 6.86 | 1.44M | -7.67% |
| 2026-09-08 | 8.19 | 8.19 | 7.42 | 7.43 | 1.18M | -9.83% |
| 2026-09-04 | 8.14 | 8.38 | 7.99 | 8.24 | 986K | 0.00% |
| 2026-09-03 | 8.12 | 8.30 | 7.98 | 8.24 | 738K | +1.85% |
| 2026-09-02 | 8.09 | 8.26 | 7.68 | 8.09 | 663K | +1.25% |
| 2026-09-01 | 7.56 | 8.00 | 7.54 | 7.99 | 673K | +4.99% |
| 2026-08-31 | 7.76 | 7.76 | 7.50 | 7.61 | 647K | -0.65% |
| 2026-08-28 | 7.98 | 8.07 | 7.61 | 7.66 | 739K | -1.92% |
| 2026-08-27 | 8.28 | 8.50 | 7.79 | 7.81 | 779K | -5.33% |
| 2026-08-26 | 8.30 | 8.39 | 8.06 | 8.25 | 776K | -1.32% |
| 2026-08-25 | 7.80 | 8.50 | 7.80 | 8.36 | 1.18M | +9.00% |
| 2026-08-24 | 8.07 | 8.07 | 7.60 | 7.67 | 775K | -5.19% |
| 2026-08-21 | 7.58 | 8.35 | 7.58 | 8.09 | 1.52M | +8.01% |
| 2026-08-20 | 8.22 | 8.25 | 7.31 | 7.49 | 1.58M | -9.32% |
| 2026-08-19 | 7.66 | 8.73 | 7.62 | 8.26 | 2.29M | +9.69% |
| 2026-08-18 | 7.13 | 7.65 | 7.08 | 7.53 | 968K | +5.31% |
| 2026-08-17 | 7.30 | 7.31 | 6.96 | 7.15 | 831K | -2.32% |
| 2026-08-14 | 6.93 | 7.46 | 6.83 | 7.32 | 1.25M | +4.57% |
| 2026-08-13 | 6.85 | 7.03 | 6.71 | 7.00 | 625K | +1.45% |
| 2026-08-12 | 6.91 | 7.20 | 6.83 | 6.90 | 1.15M | +1.02% |
| 2026-08-11 | 6.84 | 6.90 | 6.42 | 6.83 | 1.37M | -2.43% |
| 2026-08-10 | 6.83 | 7.09 | 6.36 | 7.00 | 1.92M | +0.57% |
| 2026-08-07 | 7.52 | 7.55 | 6.92 | 6.96 | 1.19M | -7.08% |
| 2026-08-06 | 7.67 | 8.85 | 7.32 | 7.49 | 2.46M | -3.73% |
AGEN 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.
AGEN — Frequently Asked Questions
Quick answers to the most common questions about buying AGEN stock.
How has AGEN stock performed recently?
AGEN returned +67.8% over the past year, beating its 5-year annualized CAGR of -42.5%. The stock trades above its 200-day moving average, confirming the uptrend.
What is AGEN's all-time high price?
Agenus Inc. reached $8580.00 on 2000-02-07. The 52-week high is $10.31. Current 1-year return of +67.8% places the stock closer to historical peaks.
Where can I download AGEN historical price data?
This page provides AGEN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2000-2026, downloadable in CSV format.