Assembly Biosciences, Inc. (ASMB) Stock Price History
Historical prices from 2011 to 2026
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ASMB Historical Performance
Short-Term Returns
ASMB Stock Price Trajectory (2011–2026)
As of May 8, 2026, Assembly Biosciences, Inc. (ASMB) trades at $30.93, representing a +149.2% return over the past year. The stock has delivered a -36.5% total return over five years (-8.7% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $1,260.00 on May 9, 2011. From this peak, ASMB has corrected -97.5%, currently trading 9% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers ARWR (+496.9% 1Y), RCKT (-45.2% 1Y), and REPL (-53.4% 1Y), ASMB has underperformed the peer group average. Compare ASMB vs ARWR →
ASMB Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 31.33 | 31.89 | 30.72 | 30.93 | 158K | -1.37% |
| 2026-05-06 | 29.57 | 31.61 | 29.49 | 31.36 | 154K | +6.13% |
| 2026-05-05 | 28.00 | 29.75 | 28.00 | 29.55 | 529K | +6.22% |
| 2026-05-04 | 27.32 | 28.99 | 27.32 | 27.82 | 341K | +1.64% |
| 2026-05-01 | 26.75 | 27.90 | 26.55 | 27.37 | 70K | +1.56% |
| 2026-04-30 | 26.63 | 26.95 | 26.15 | 26.95 | 56K | +2.35% |
| 2026-04-29 | 26.19 | 28.21 | 25.97 | 26.33 | 64K | -2.48% |
| 2026-04-28 | 27.38 | 28.25 | 26.83 | 27.00 | 52K | -1.89% |
| 2026-04-27 | 27.97 | 28.57 | 27.39 | 27.52 | 47K | -1.26% |
| 2026-04-24 | 28.30 | 28.30 | 27.70 | 27.87 | 56K | -1.62% |
| 2026-04-23 | 28.42 | 28.56 | 27.70 | 28.33 | 78K | +0.11% |
| 2026-04-22 | 27.38 | 28.89 | 27.25 | 28.30 | 80K | +5.01% |
| 2026-04-21 | 28.20 | 28.88 | 26.62 | 26.95 | 183K | -4.19% |
| 2026-04-20 | 29.23 | 29.25 | 27.62 | 28.13 | 97K | -3.80% |
| 2026-04-17 | 29.91 | 30.19 | 28.79 | 29.24 | 219K | -0.27% |
| 2026-04-16 | 29.74 | 30.05 | 29.09 | 29.32 | 175K | -1.64% |
| 2026-04-15 | 29.82 | 30.05 | 29.32 | 29.81 | 62K | +1.26% |
| 2026-04-14 | 29.59 | 30.04 | 29.26 | 29.44 | 80K | +0.68% |
| 2026-04-13 | 28.70 | 30.14 | 28.70 | 29.24 | 140K | +2.89% |
| 2026-04-10 | 29.99 | 30.72 | 28.25 | 28.42 | 138K | -4.79% |
| 2026-04-09 | 29.10 | 30.03 | 29.10 | 29.85 | 110K | +1.70% |
| 2026-04-08 | 29.68 | 29.82 | 28.82 | 29.35 | 114K | +2.87% |
| 2026-04-07 | 28.64 | 29.37 | 28.10 | 28.53 | 66K | -2.36% |
| 2026-04-06 | 30.03 | 30.06 | 29.00 | 29.22 | 115K | +0.72% |
| 2026-04-02 | 28.40 | 29.75 | 28.40 | 29.01 | 38K | -1.43% |
| 2026-04-01 | 29.25 | 30.07 | 28.05 | 29.43 | 78K | +6.05% |
| 2026-03-31 | 27.01 | 28.14 | 26.66 | 27.75 | 98K | +4.17% |
| 2026-03-30 | 26.97 | 28.11 | 26.32 | 26.64 | 72K | -3.83% |
| 2026-03-27 | 28.14 | 28.89 | 27.26 | 27.70 | 69K | -4.05% |
| 2026-03-26 | 28.94 | 29.36 | 28.49 | 28.87 | 62K | +0.70% |
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Start ComparisonASMB — Frequently Asked Questions
Quick answers to the most common questions about buying ASMB stock.
How has ASMB stock performed recently?
ASMB returned +149.2% over the past year, beating its 5-year annualized CAGR of -8.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ASMB's all-time high price?
Assembly Biosciences, Inc. reached $1260.00 on 2011-05-09. The 52-week high is $39.71. Current 1-year return of +149.2% places the stock closer to historical peaks.
Where can I download ASMB historical price data?
This page provides ASMB daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.