Emergent BioSolutions Inc. (EBS) Stock Price History
Historical prices from 2011 to 2026
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EBS Historical Performance
Short-Term Returns
EBS Stock Price Trajectory (2011–2026)
As of May 8, 2026, Emergent BioSolutions Inc. (EBS) trades at $9.14, representing a +92.7% return over the past year. The stock has delivered a -85.2% total return over five years (-31.7% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $137.61 on August 6, 2020. From this peak, EBS has corrected -93.4%, currently trading 5% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers SIGA (-9.9% 1Y), PRGO (-55.6% 1Y), and BRKR (+7.3% 1Y), EBS has underperformed the peer group average. Compare EBS vs SIGA →
EBS Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 9.07 | 9.50 | 9.05 | 9.13 | 521K | +0.38% |
| 2026-05-06 | 9.21 | 9.37 | 9.08 | 9.10 | 657K | +0.55% |
| 2026-05-05 | 8.69 | 9.54 | 8.67 | 9.05 | 1.32M | +5.97% |
| 2026-05-04 | 8.39 | 8.63 | 8.25 | 8.54 | 821K | +0.83% |
| 2026-05-01 | 8.99 | 9.32 | 7.67 | 8.47 | 1.30M | +2.92% |
| 2026-04-30 | 8.06 | 8.37 | 8.01 | 8.23 | 658K | +3.00% |
| 2026-04-29 | 8.20 | 8.20 | 7.85 | 7.99 | 592K | -2.92% |
| 2026-04-28 | 8.10 | 8.23 | 8.10 | 8.23 | 487K | +2.49% |
| 2026-04-27 | 8.00 | 8.22 | 8.00 | 8.03 | 359K | 0.00% |
| 2026-04-24 | 8.06 | 8.09 | 7.98 | 8.03 | 388K | -0.74% |
| 2026-04-23 | 8.29 | 8.30 | 7.99 | 8.09 | 314K | -2.41% |
| 2026-04-22 | 8.11 | 8.31 | 8.09 | 8.29 | 395K | +3.62% |
| 2026-04-21 | 8.32 | 8.39 | 7.96 | 8.00 | 543K | -4.19% |
| 2026-04-20 | 8.72 | 8.79 | 8.32 | 8.35 | 536K | -5.22% |
| 2026-04-17 | 8.90 | 9.02 | 8.70 | 8.81 | 590K | +2.20% |
| 2026-04-16 | 8.63 | 8.80 | 8.44 | 8.62 | 526K | -0.46% |
| 2026-04-15 | 8.64 | 8.77 | 8.60 | 8.66 | 444K | 0.00% |
| 2026-04-14 | 8.38 | 8.84 | 8.29 | 8.66 | 786K | +5.10% |
| 2026-04-13 | 7.89 | 8.26 | 7.87 | 8.24 | 446K | +3.52% |
| 2026-04-10 | 8.40 | 8.40 | 7.93 | 7.96 | 582K | -5.80% |
| 2026-04-09 | 8.33 | 8.53 | 8.25 | 8.45 | 402K | +0.72% |
| 2026-04-08 | 8.16 | 8.39 | 8.11 | 8.39 | 623K | +6.88% |
| 2026-04-07 | 8.00 | 8.08 | 7.74 | 7.85 | 1.03M | -3.09% |
| 2026-04-06 | 8.19 | 8.32 | 8.09 | 8.10 | 551K | -1.58% |
| 2026-04-02 | 8.23 | 8.36 | 8.06 | 8.23 | 739K | -1.79% |
| 2026-04-01 | 8.34 | 8.54 | 8.34 | 8.38 | 896K | +0.96% |
| 2026-03-31 | 8.26 | 8.34 | 8.14 | 8.30 | 750K | +3.11% |
| 2026-03-30 | 8.10 | 8.14 | 7.94 | 8.05 | 819K | +1.51% |
| 2026-03-27 | 8.03 | 8.15 | 7.90 | 7.93 | 622K | -1.86% |
| 2026-03-26 | 8.21 | 8.43 | 8.01 | 8.08 | 884K | -1.58% |
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Start ComparisonEBS — Frequently Asked Questions
Quick answers to the most common questions about buying EBS stock.
How has EBS stock performed recently?
EBS returned +92.7% over the past year, beating its 5-year annualized CAGR of -31.7%. The stock trades below its 200-day moving average, confirming the uptrend.
What is EBS's all-time high price?
Emergent BioSolutions Inc. reached $137.61 on 2020-08-06. The 52-week high is $14.06. Current 1-year return of +92.7% places the stock closer to historical peaks.
Where can I download EBS historical price data?
This page provides EBS daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.