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Silence Therapeutics PLC - American Depository Share (SLN) closed at $19.77 on November 11, 2026, down 0.1% from the previous close, on volume of 271,535 shares (30-day average 4,228,666).

Key numbers
  • Last close: $19.77 (November 11, 2026)
  • 52-week range: $4.19 to $19.87
  • Market value: $1.2 billion
  • 30-day implied volatility (IV30): 6.5%
  • Option volume: 773 contracts (541 calls, 232 puts); 30-day average 4,002

Data as of November 11, 2026.

SLN Stock Summary and Trading Ideas (Silence Therapeutics PLC - American Depository Share | NASDAQ:SLN)

Charts for Today's Stock Price and Implied Volatility in Silence Therapeutics PLC - American Depository Share

11-Nov-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

Trade Ideas for Best Option Strategies for SLN by Theoretical Edge and Win Rates

Sentiment

Largest Multi-Leg Option Trades (30 Days)

#DateStrategyLegsContracts
1 Oct 26, 2026 Diagonal Call Spread 15-Jan : 16-Apr-2715 : 20 C 4,000
2-2 The next 1 largest trades are for Premium members. Start a 7-day free trial

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Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 10, 2026. See the 10 largest for 30, 60 and 90 days

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Silence Therapeutics PLC - American Depository Share (SLN) Frequently Asked Questions

What does Silence Therapeutics PLC - American Depository Share do?

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.

What symbol and exchange does Silence Therapeutics PLC - American Depository Share shares trade?

Silence Therapeutics PLC - American Depository Share trades on the NASDAQ stock market under the symbol SLN.

What is Silence Therapeutics PLC - American Depository Share stock price doing today?

As of November 11, 2026, SLN stock price declined to $19.77 with 271,535 million shares trading.

What is Silence Therapeutics PLC - American Depository Share's Beta?

SLN has a beta of 1.17, meaning it tends to be more sensitive to market movements. SLN has a correlation of 0.02 to the broad based SPY ETF.

How much is Silence Therapeutics PLC - American Depository Share worth?

SLN has a market cap of $1.23 billion. This is considered a Small Cap stock.

How much money does Silence Therapeutics PLC - American Depository Share make?

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.

What is the highest and lowest price Silence Therapeutics PLC - American Depository Share traded in the last 3 year period?

In the last 3 years, SLN traded as high as $27.72 and as low as $1.97.

What are the top ETFs holding Silence Therapeutics PLC - American Depository Share?

The top ETF exchange traded funds that SLN belongs to (by Net Assets): IBB, GWX, APIE, IBBQ, BIB.

Is Silence Therapeutics PLC - American Depository Share (SLN) a good investment?

SLN has outperformed the market in the last year with a price return of +211.3% while the SPY ETF gained +12.6%. SLN has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +28.1% and -0.1%, respectively, while the SPY returned -1.5% and -1.3%, respectively.

What are the support and resistance levels for Silence Therapeutics PLC - American Depository Share (SLN)?

SLN support price is $19.16 and resistance is $20.42 (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.

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