Silence Therapeutics PLC - American Depository Share (SLN) closed at $19.78 on October 27, 2026, unchanged from the previous close, on volume of 1,472,718 shares (30-day average 4,077,497).
Data as of October 27, 2026.
27-Oct-2026
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Silence Therapeutics PLC is a biotechnology company focused on discovering and developing novel molecules incorporating short-interfering ribonucleic acid or siRNA. Using its mRNAi GOLD platform, the company has generated siRNA product candidates both for its internal development pipeline as well as for out-licensed programs with third-party collaborators. Its wholly owned pipeline is focused on three therapeutic areas: cardiovascular disease, hematology, and rare diseases. The different product candidates in its pipeline are Divesiran (SLN124), a siRNA product candidate that has the potential to treat several hematological disorders; Zerlasiran (SLN360), being developed as a potential treatment to reduce cardiovascular issues; SLN-312; SLN-548; and multiple other programs.
Silence Therapeutics PLC - American Depository Share trades on the NASDAQ stock market under the symbol SLN.
As of October 27, 2026, SLN stock price was flat at $19.78 with 1,472,718 million shares trading.
SLN has a beta of 1.27, meaning it tends to be more sensitive to market movements. SLN has a correlation of 0.02 to the broad based SPY ETF.
SLN has a market cap of $1.23 billion. This is considered a Small Cap stock.
Last quarter Silence Therapeutics PLC - American Depository Share reported $0 in Revenue and -$.09 earnings per share. This fell short of revenue expectation by $-1 million and exceeded earnings estimates by $.06.
In the last 3 years, SLN traded as high as $27.72 and as low as $1.97.
The top ETF exchange traded funds that SLN belongs to (by Net Assets): IBB, GWX, APIE, IBBQ, BIB.
SLN has outperformed the market in the last year with a price return of +171.0% while the SPY ETF gained +14.8%. SLN has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +79.5% and +105.0%, respectively, while the SPY returned +4.4% and -1.1%, respectively.
SLN support price is $18.91 and resistance is $20.65 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SLN shares will trade within this expected range on the day.
