Plus Therapeutics, Inc. (PSTV) Stock Price History
Historical prices from 2001 to 2026
- 1M
- -28.1%
- 3M
- -28.8%
- YTD
- -69.7%
- 1Y
- -17.0%
- 3Y
- -61.9%
- 5Y
- -66.8%
Loading 10-year price history...
PSTV Historical Performance
PSTV Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- +19.0%
- 2003 annual price return
- -23.8%
- 2004 annual price return
- -9.8%
- 2005 annual price return
- +248.7%
- 2006 annual price return
- -21.0%
- 2007 annual price return
- -5.5%
- 2008 annual price return
- -40.9%
- 2009 annual price return
- +69.4%
- 2010 annual price return
- -16.6%
- 2011 annual price return
- -59.2%
- 2012 annual price return
- +22.8%
- 2013 annual price return
- -9.5%
- 2014 annual price return
- -80.6%
- 2015 annual price return
- -63.5%
- 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
- -56.8%
- 2026 annual price return
- -45.9%
PSTV Stock Price Trajectory (2001–2026)
As of June 21, 2026, Plus Therapeutics, Inc. (PSTV) trades at $4.20, representing a -17.0% return over the past year. The stock has delivered a -99.6% total return over five years (-66.8% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $999,999.00 on April 28, 2016. From this peak, PSTV has corrected -100.0%, currently trading 58% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers NRXP (+22.9% 1Y), AGEN (-32.9% 1Y), and CLDX (+55.8% 1Y), PSTV has underperformed the peer group average. Compare PSTV vs NRXP →
PSTV Historical Price Data · from 2001
Rows 1–50 of 6,273| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-18 | 4.38 | 4.38 | 4.10 | 4.20 | 209K | -2.55% |
| 2026-06-17 | 4.56 | 4.57 | 4.28 | 4.31 | 175K | -5.69% |
| 2026-06-16 | 4.85 | 5.03 | 4.57 | 4.57 | 239K | -5.77% |
| 2026-06-15 | 5.11 | 5.20 | 4.79 | 4.85 | 20K | -3.19% |
| 2026-06-12 | 5.33 | 5.46 | 5.00 | 5.01 | 86K | -7.56% |
| 2026-06-11 | 5.30 | 5.50 | 5.22 | 5.42 | 76K | +0.56% |
| 2026-06-10 | 5.44 | 5.75 | 5.32 | 5.39 | 125K | -2.00% |
| 2026-06-09 | 5.41 | 5.78 | 5.11 | 5.50 | 107K | -0.54% |
| 2026-06-08 | 5.29 | 5.86 | 5.26 | 5.53 | 144K | +2.22% |
| 2026-06-05 | 5.60 | 5.62 | 5.18 | 5.41 | 16K | -5.83% |
| 2026-06-04 | 5.41 | 6.00 | 5.31 | 5.75 | 102K | +6.00% |
| 2026-06-03 | 5.44 | 5.45 | 5.28 | 5.42 | 105K | -0.91% |
| 2026-06-02 | 5.53 | 5.77 | 5.36 | 5.47 | 111K | -4.04% |
| 2026-06-01 | 5.82 | 5.99 | 5.70 | 5.70 | 107K | -2.06% |
| 2026-05-29 | 6.38 | 6.40 | 5.81 | 5.82 | 189K | -9.49% |
| 2026-05-28 | 6.50 | 6.53 | 6.14 | 6.43 | 147K | -3.16% |
| 2026-05-27 | 6.63 | 6.98 | 6.40 | 6.64 | 107K | +0.61% |
| 2026-05-26 | 6.80 | 7.14 | 6.56 | 6.60 | 102K | +0.15% |
| 2026-05-22 | 6.88 | 7.15 | 6.59 | 6.59 | 128K | -4.35% |
| 2026-05-21 | 6.50 | 7.30 | 6.50 | 6.89 | 284K | +7.15% |
| 2026-05-20 | 5.86 | 6.63 | 5.83 | 6.43 | 226K | +10.29% |
| 2026-05-19 | 5.97 | 6.15 | 5.60 | 5.83 | 142K | -0.17% |
| 2026-05-18 | 5.22 | 6.03 | 5.15 | 5.84 | 274K | +11.24% |
| 2026-05-15 | 5.57 | 5.67 | 5.05 | 5.25 | 170K | -8.85% |
| 2026-05-14 | 5.70 | 5.93 | 5.30 | 5.76 | 160K | +1.05% |
| 2026-05-13 | 5.82 | 5.90 | 5.67 | 5.70 | 111K | -2.56% |
| 2026-05-12 | 6.01 | 6.01 | 5.75 | 5.85 | 82K | -3.15% |
| 2026-05-11 | 6.07 | 6.24 | 5.90 | 6.04 | 134K | -1.31% |
| 2026-05-08 | 6.04 | 6.30 | 5.82 | 6.12 | 106K | +2.86% |
| 2026-05-07 | 6.28 | 6.28 | 5.82 | 5.95 | 110K | -0.83% |
| 2026-05-06 | 6.05 | 6.15 | 5.86 | 6.00 | 175K | -3.54% |
| 2026-05-05 | 6.44 | 6.58 | 6.20 | 6.22 | 102K | -1.27% |
| 2026-05-04 | 6.00 | 6.65 | 6.00 | 6.30 | 136K | +4.83% |
| 2026-05-01 | 6.10 | 6.15 | 5.83 | 6.01 | 83K | -2.12% |
| 2026-04-30 | 5.57 | 6.20 | 5.50 | 6.14 | 111K | +9.64% |
| 2026-04-29 | 6.10 | 6.19 | 5.50 | 5.60 | 128K | -5.88% |
| 2026-04-28 | 5.87 | 6.14 | 5.67 | 5.95 | 113K | -0.67% |
| 2026-04-27 | 6.41 | 6.52 | 5.93 | 5.99 | 221K | -9.24% |
| 2026-04-24 | 7.28 | 7.30 | 6.40 | 6.60 | 231K | -9.34% |
| 2026-04-23 | 7.60 | 7.62 | 6.84 | 7.28 | 215K | -4.46% |
| 2026-04-22 | 7.01 | 8.00 | 7.01 | 7.62 | 432K | +6.72% |
| 2026-04-21 | 7.50 | 7.60 | 6.90 | 7.14 | 350K | -2.19% |
| 2026-04-20 | 6.55 | 7.41 | 6.36 | 7.30 | 694K | +14.24% |
| 2026-04-17 | 6.01 | 6.44 | 5.76 | 6.39 | 263K | +7.39% |
| 2026-04-16 | 5.52 | 5.98 | 5.48 | 5.95 | 341K | +5.31% |
| 2026-04-15 | 5.54 | 6.05 | 5.24 | 5.65 | 478K | +4.05% |
| 2026-04-14 | 6.02 | 6.03 | 5.20 | 5.43 | 576K | +0.37% |
| 2026-04-13 | 4.85 | 5.72 | 4.61 | 5.41 | 675K | +12.71% |
| 2026-04-10 | 4.14 | 5.35 | 4.10 | 4.80 | 1.31M | +22.45% |
| 2026-04-09 | 3.13 | 4.10 | 3.13 | 3.92 | 849K | +23.66% |
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.
PSTV — Frequently Asked Questions
Quick answers to the most common questions about buying PSTV stock.
How has PSTV stock performed recently?
PSTV declined -17.0% over the past year, below its 5-year annualized CAGR of -66.8%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is PSTV's all-time high price?
Plus Therapeutics, Inc. reached $999999.00 on 2016-04-28. The 52-week high is $23.43. Current 1-year return of -17.0% places the stock further from historical peaks.
Where can I download PSTV historical price data?
This page provides PSTV daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2001-2026, downloadable in CSV format.