Plus Therapeutics, Inc. (PSTV) Stock Price History
Historical prices from 2011 to 2026
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PSTV Historical Performance
Short-Term Returns
PSTV Stock Price Trajectory (2011–2026)
As of May 7, 2026, Plus Therapeutics, Inc. (PSTV) trades at $6.00, representing a -52.0% return over the past year. The stock has delivered a -99.3% total return over five years (-62.8% 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 46% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers NRXP (+58.9% 1Y), AGEN (+31.0% 1Y), and CLDX (+86.9% 1Y), PSTV has underperformed the peer group average. Compare PSTV vs NRXP →
PSTV Historical Price Data (2011–2026)
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 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% |
| 2026-04-08 | 3.17 | 3.32 | 3.01 | 3.17 | 1.04M | +8.56% |
| 2026-04-07 | 3.24 | 3.50 | 2.90 | 2.92 | 2.46M | -12.31% |
| 2026-04-06 | 3.50 | 3.84 | 3.25 | 3.33 | 552K | -6.46% |
| 2026-04-02 | 3.75 | 3.81 | 3.30 | 3.56 | 617K | -8.72% |
| 2026-04-01 | 3.80 | 4.01 | 3.23 | 3.90 | 866K | -3.94% |
| 2026-03-31 | 4.15 | 4.46 | 4.00 | 4.06 | 1.02M | -24.39% |
| 2026-03-30 | 5.71 | 5.72 | 5.25 | 5.37 | 148K | -6.61% |
| 2026-03-27 | 6.08 | 6.08 | 5.63 | 5.75 | 145K | -5.27% |
| 2026-03-26 | 6.04 | 6.16 | 5.92 | 6.07 | 84K | -1.30% |
| 2026-03-25 | 6.09 | 6.35 | 6.00 | 6.15 | 135K | +2.50% |
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View ValuationCompare PSTV vs DBVT
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Start ComparisonPSTV — Frequently Asked Questions
Quick answers to the most common questions about buying PSTV stock.
How has PSTV stock performed recently?
PSTV declined -52.0% over the past year, below its 5-year annualized CAGR of -62.8%. 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 -52.0% 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 2011-2026, downloadable in CSV format.