Cerenome, Inc. (CNSY) Stock Price History
Historical prices from 2001 to 2026
- 1M
- —
- 3M
- -23.3%
- YTD
- -78.7%
- 1Y
- -77.0%
- 3Y
- -58.1%
- 5Y
- -66.3%
Loading 10-year price history...
CNSY Historical Performance
CNSY Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- +0.0%
- 2003 annual price return
- +0.0%
- 2004 annual price return
- +0.0%
- 2005 annual price return
- +0.0%
- 2006 annual price return
- +0.0%
- 2007 annual price return
- +0.0%
- 2008 annual price return
- +0.0%
- 2009 annual price return
- +0.0%
- 2010 annual price return
- +0.0%
- 2011 annual price return
- +0.0%
- 2012 annual price return
- +0.0%
- 2013 annual price return
- +0.0%
- 2014 annual price return
- +0.0%
- 2015 annual price return
- -46.6%
- 2016 annual price return
- -47.0%
- 2017 annual price return
- -81.3%
- 2018 annual price return
- -90.0%
- 2019 annual price return
- -85.0%
- 2020 annual price return
- -23.8%
- 2021 annual price return
- -50.2%
- 2022 annual price return
- -70.6%
- 2023 annual price return
- -62.4%
- 2024 annual price return
- -37.8%
- 2025 annual price return
- -56.6%
- 2026 annual price return
- -78.7%
CNSY Stock Price Trajectory (2001–2026)
As of November 8, 2026, Cerenome, Inc. (CNSY) trades at $0.64, representing a -77.0% return over the past year. The stock has delivered a -99.6% total return over five years (-66.3% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $999,999.00 on April 28, 2016. From this peak, CNSY has corrected -100.0%.
When compared to industry peers NRXP (-10.9% 1Y), AGEN (+86.2% 1Y), and CLDX (+28.4% 1Y), CNSY has underperformed the peer group average. Compare CNSY vs NRXP →
CNSY Historical Price Data · from 2001
Rows 1–50 of 6,370| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 0.66 | 0.69 | 0.60 | 0.64 | 510K | -4.06% |
| 2026-11-05 | 0.87 | 0.87 | 0.63 | 0.67 | 1.16M | -24.87% |
| 2026-11-04 | 1.28 | 1.28 | 0.78 | 0.89 | 2.46M | -31.42% |
| 2026-11-03 | 1.70 | 4.25 | 1.16 | 1.30 | 29.02M | -23.98% |
| 2026-11-02 | 1.74 | 1.83 | 1.70 | 1.71 | 52K | +0.59% |
| 2026-10-30 | 1.76 | 1.76 | 1.66 | 1.70 | 48K | -2.30% |
| 2026-10-29 | 1.76 | 1.84 | 1.70 | 1.74 | 39K | 0.00% |
| 2026-10-28 | 1.71 | 1.82 | 1.67 | 1.74 | 46K | +4.82% |
| 2026-10-27 | 1.58 | 1.69 | 1.52 | 1.66 | 51K | +5.73% |
| 2026-10-26 | 1.65 | 1.65 | 1.51 | 1.57 | 74K | -4.27% |
| 2026-10-23 | 1.78 | 1.78 | 1.63 | 1.64 | 63K | -6.29% |
| 2026-10-22 | 1.75 | 1.84 | 1.71 | 1.75 | 43K | +1.16% |
| 2026-10-21 | 1.65 | 1.80 | 1.65 | 1.73 | 54K | +2.98% |
| 2026-10-20 | 1.59 | 1.77 | 1.58 | 1.68 | 77K | +1.82% |
| 2026-10-19 | 1.72 | 1.72 | 1.60 | 1.65 | 47K | -2.94% |
| 2026-10-16 | 1.91 | 1.96 | 1.70 | 1.70 | 85K | -9.57% |
| 2026-10-15 | 1.66 | 1.92 | 1.66 | 1.88 | 112K | +11.24% |
| 2026-10-14 | 1.76 | 1.76 | 1.55 | 1.69 | 82K | -2.87% |
| 2026-10-13 | 1.80 | 1.81 | 1.64 | 1.74 | 117K | -3.87% |
| 2026-10-12 | 1.92 | 1.92 | 1.80 | 1.81 | 52K | -6.22% |
| 2026-10-09 | 1.80 | 1.96 | 1.80 | 1.93 | 152K | +7.82% |
| 2026-10-08 | 1.68 | 1.80 | 1.60 | 1.79 | 123K | +9.15% |
| 2026-10-07 | 1.62 | 1.71 | 1.56 | 1.64 | 111K | +3.14% |
| 2026-10-06 | 1.56 | 1.66 | 1.54 | 1.59 | 70K | +1.92% |
| 2026-10-05 | 1.52 | 1.59 | 1.49 | 1.56 | 223K | -2.50% |
| 2026-10-02 | 1.81 | 1.86 | 1.54 | 1.60 | 235K | -10.11% |
| 2026-10-01 | 1.94 | 2.28 | 1.64 | 1.78 | 1.17M | -4.81% |
| 2026-09-30 | 2.02 | 2.02 | 1.84 | 1.87 | 227K | +0.54% |
| 2026-09-29 | 2.03 | 2.12 | 1.86 | 1.86 | 241K | -7.92% |
| 2026-09-28 | 1.99 | 2.06 | 1.90 | 2.02 | 99K | +1.51% |
| 2026-09-25 | 1.92 | 2.08 | 1.92 | 1.99 | 204K | +6.42% |
| 2026-09-24 | 1.96 | 1.96 | 1.86 | 1.87 | 86K | -4.10% |
| 2026-09-23 | 2.01 | 2.06 | 1.93 | 1.95 | 66K | -3.94% |
| 2026-09-22 | 1.93 | 2.10 | 1.91 | 2.03 | 185K | +6.84% |
| 2026-09-21 | 2.03 | 2.06 | 1.90 | 1.90 | 112K | -6.40% |
| 2026-09-18 | 2.01 | 2.10 | 2.00 | 2.03 | 60K | 0.00% |
| 2026-09-17 | 2.08 | 2.10 | 2.00 | 2.03 | 77K | -0.49% |
| 2026-09-16 | 2.11 | 2.15 | 2.00 | 2.04 | 66K | -3.77% |
| 2026-09-15 | 2.19 | 2.23 | 2.09 | 2.12 | 96K | -2.30% |
| 2026-09-14 | 2.30 | 2.32 | 2.17 | 2.17 | 156K | -6.87% |
| 2026-09-11 | 2.40 | 2.49 | 2.31 | 2.33 | 80K | -2.51% |
| 2026-09-10 | 2.47 | 2.64 | 2.36 | 2.39 | 102K | -4.02% |
| 2026-09-09 | 2.66 | 2.76 | 2.49 | 2.49 | 83K | -7.78% |
| 2026-09-08 | 2.74 | 2.76 | 2.60 | 2.70 | 49K | -2.17% |
| 2026-09-04 | 2.89 | 3.00 | 2.74 | 2.76 | 35K | -7.38% |
| 2026-09-03 | 2.96 | 3.05 | 2.86 | 2.98 | 42K | +1.36% |
| 2026-09-02 | 2.74 | 2.94 | 2.74 | 2.94 | 61K | +8.49% |
| 2026-09-01 | 2.79 | 2.80 | 2.62 | 2.71 | 71K | -3.90% |
| 2026-08-31 | 3.01 | 3.09 | 2.80 | 2.82 | 118K | -7.54% |
| 2026-08-28 | 3.13 | 3.19 | 3.00 | 3.05 | 35K | -1.61% |
CNSY 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.
CNSY — Frequently Asked Questions
Quick answers to the most common questions about buying CNSY stock.
How has CNSY stock performed recently?
CNSY declined -77.0% over the past year, below its 5-year annualized CAGR of -66.3%. The stock trades near its 200-day moving average, reflecting the downtrend.
What is CNSY's all-time high price?
Cerenome, Inc. reached $999999.00 on 2016-04-28. The 52-week high is $18.88. Current 1-year return of -77.0% places the stock further from historical peaks.
Where can I download CNSY historical price data?
This page provides CNSY daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2001-2026, downloadable in CSV format.