CytomX Therapeutics, Inc. (CTMX) Stock Price History
Historical prices from 2015 to 2026
- 1M
- +3.9%
- 3M
- -15.2%
- YTD
- -12.0%
- 1Y
- +64.8%
- 3Y
- +38.4%
- 5Y
- -10.4%
Loading 10-year price history...
CTMX Historical Performance
CTMX Annual Returns
Year-by-year price performance · 2015–2026
- 2015 annual price return
- +61.8%
- 2016 annual price return
- -46.3%
- 2017 annual price return
- +97.1%
- 2018 annual price return
- -30.6%
- 2019 annual price return
- -46.8%
- 2020 annual price return
- -23.8%
- 2021 annual price return
- -36.1%
- 2022 annual price return
- -64.4%
- 2023 annual price return
- -3.7%
- 2024 annual price return
- -39.1%
- 2025 annual price return
- +301.9%
- 2026 annual price return
- +26.4%
CTMX Stock Price Trajectory (2015–2026)
As of June 30, 2026, CytomX Therapeutics, Inc. (CTMX) trades at $3.74, representing a +64.8% return over the past year. The stock has delivered a -50.4% total return over five years (-10.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $35.00 on March 8, 2018. From this peak, CTMX has corrected -89.3%, currently trading 9% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers IMVT (+140.7% 1Y), RCUS (+281.8% 1Y), and PBYI (+138.8% 1Y), CTMX has underperformed the peer group average. Compare CTMX vs IMVT →
CTMX Historical Price Data · from 2015
Rows 1–50 of 2,696| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-29 | 3.42 | 3.81 | 3.36 | 3.74 | 2.60M | +10.00% |
| 2026-06-26 | 3.27 | 3.48 | 3.23 | 3.40 | 0 | +3.98% |
| 2026-06-25 | 3.29 | 3.39 | 3.24 | 3.27 | 2.89M | -1.51% |
| 2026-06-24 | 3.16 | 3.40 | 3.16 | 3.32 | 4.75M | +5.40% |
| 2026-06-23 | 3.05 | 3.22 | 3.01 | 3.15 | 3.54M | +3.62% |
| 2026-06-22 | 2.98 | 3.08 | 2.95 | 3.04 | 3.68M | +3.05% |
| 2026-06-18 | 3.00 | 3.07 | 2.90 | 2.95 | 6.75M | -0.34% |
| 2026-06-17 | 2.95 | 3.10 | 2.91 | 2.96 | 5.51M | +1.02% |
| 2026-06-16 | 3.03 | 3.05 | 2.87 | 2.93 | 5.85M | -3.62% |
| 2026-06-15 | 3.09 | 3.13 | 2.98 | 3.04 | 2.91M | +1.00% |
| 2026-06-12 | 2.98 | 3.04 | 2.96 | 3.01 | 2.04M | +1.01% |
| 2026-06-11 | 2.93 | 3.01 | 2.87 | 2.98 | 2.27M | +2.41% |
| 2026-06-10 | 2.98 | 3.02 | 2.88 | 2.91 | 2.01M | -2.35% |
| 2026-06-09 | 3.00 | 3.02 | 2.81 | 2.98 | 4.59M | +1.36% |
| 2026-06-08 | 3.05 | 3.05 | 2.89 | 2.94 | 3.58M | -2.00% |
| 2026-06-05 | 3.15 | 3.17 | 2.98 | 3.00 | 3.42M | -5.66% |
| 2026-06-04 | 3.23 | 3.29 | 3.15 | 3.18 | 3.11M | -1.24% |
| 2026-06-03 | 3.22 | 3.30 | 3.17 | 3.22 | 3.53M | +1.90% |
| 2026-06-02 | 3.40 | 3.41 | 3.14 | 3.16 | 4.54M | -8.41% |
| 2026-06-01 | 3.58 | 3.58 | 3.38 | 3.45 | 6.68M | -4.17% |
| 2026-05-29 | 3.72 | 3.72 | 3.54 | 3.60 | 2.40M | -2.96% |
| 2026-05-28 | 3.85 | 3.88 | 3.70 | 3.71 | 2.32M | -2.62% |
| 2026-05-27 | 3.70 | 3.90 | 3.70 | 3.81 | 4.58M | +3.25% |
| 2026-05-26 | 3.76 | 3.78 | 3.57 | 3.69 | 2.51M | -1.86% |
| 2026-05-22 | 3.75 | 3.85 | 3.73 | 3.76 | 2.05M | 0.00% |
| 2026-05-21 | 3.67 | 3.80 | 3.63 | 3.76 | 1.57M | +1.08% |
| 2026-05-20 | 3.69 | 3.77 | 3.60 | 3.72 | 2.32M | +2.20% |
| 2026-05-19 | 3.49 | 3.67 | 3.42 | 3.64 | 6.66M | +4.00% |
| 2026-05-18 | 3.61 | 3.62 | 3.45 | 3.50 | 3.09M | -3.05% |
| 2026-05-15 | 3.72 | 3.73 | 3.58 | 3.61 | 3.91M | -4.50% |
| 2026-05-14 | 3.80 | 3.80 | 3.70 | 3.78 | 2.40M | -0.26% |
| 2026-05-13 | 3.85 | 3.87 | 3.71 | 3.79 | 2.81M | -2.32% |
| 2026-05-12 | 3.87 | 3.95 | 3.80 | 3.88 | 1.71M | +0.52% |
| 2026-05-11 | 3.90 | 4.12 | 3.81 | 3.86 | 3.56M | -3.02% |
| 2026-05-08 | 4.04 | 4.23 | 3.85 | 3.98 | 4.94M | -0.50% |
| 2026-05-07 | 4.10 | 4.13 | 3.87 | 4.00 | 3.01M | -3.15% |
| 2026-05-06 | 4.12 | 4.21 | 4.03 | 4.13 | 2.23M | +1.23% |
| 2026-05-05 | 4.20 | 4.25 | 4.04 | 4.08 | 2.30M | -2.39% |
| 2026-05-04 | 4.15 | 4.34 | 4.13 | 4.18 | 2.56M | 0.00% |
| 2026-05-01 | 4.22 | 4.38 | 4.13 | 4.18 | 2.49M | -0.95% |
| 2026-04-30 | 4.07 | 4.25 | 3.99 | 4.22 | 3.58M | +4.20% |
| 2026-04-29 | 4.09 | 4.14 | 4.00 | 4.05 | 2.10M | -1.70% |
| 2026-04-28 | 4.25 | 4.30 | 4.10 | 4.12 | 3.45M | -3.96% |
| 2026-04-27 | 4.38 | 4.46 | 4.25 | 4.29 | 2.45M | -2.50% |
| 2026-04-24 | 4.50 | 4.63 | 4.32 | 4.40 | 2.42M | -1.12% |
| 2026-04-23 | 4.62 | 4.65 | 4.43 | 4.45 | 2.34M | -3.47% |
| 2026-04-22 | 4.82 | 4.94 | 4.56 | 4.61 | 2.58M | -3.15% |
| 2026-04-21 | 4.89 | 4.99 | 4.73 | 4.76 | 3.88M | -2.66% |
| 2026-04-20 | 4.79 | 5.07 | 4.73 | 4.89 | 2.39M | +1.45% |
| 2026-04-17 | 5.03 | 5.08 | 4.80 | 4.82 | 4.92M | -1.43% |
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.
CTMX — Frequently Asked Questions
Quick answers to the most common questions about buying CTMX stock.
How has CTMX stock performed recently?
CTMX returned +64.8% over the past year, beating its 5-year annualized CAGR of -10.4%. The stock trades below its 200-day moving average, confirming the uptrend.
What is CTMX's all-time high price?
CytomX Therapeutics, Inc. reached $35.00 on 2018-03-08. The 52-week high is $8.20. Current 1-year return of +64.8% places the stock closer to historical peaks.
Where can I download CTMX historical price data?
This page provides CTMX daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2015-2026, downloadable in CSV format.