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Filana Therapeutics (FLNA) closed at $0.70 on October 16, 2026, down 7.6% from the previous close, on volume of 323,642 shares (30-day average 3,982,659).

Key numbers
  • Last close: $0.70 (October 16, 2026)
  • 52-week range: $0.67 to $2.27
  • Market value: $34.0 million
  • 30-day implied volatility (IV30): 113.7%
  • Option volume: 42 contracts (37 calls, 5 puts); 30-day average 232

Data as of October 16, 2026.

FLNA Stock Summary and Trading Ideas (Filana Therapeutics | NASDAQ:FLNA)

Charts for Today's Stock Price and Implied Volatility in Filana Therapeutics

16-Oct-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

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

Sentiment

Trading Statistics

Key Ratios

Filana Therapeutics (FLNA) Frequently Asked Questions

What does Filana Therapeutics do?

Filana Therapeutics Inc is a biotechnology company focused on developing novel, investigational therapies to modulate the filamin A protein for the treatment of central nervous system disorders, such as tuberous sclerosis complex (TSC)-related epilepsy, and other diseases associated with dysregulation or overexpression of filamin A. Its therapeutic product candidate, simufilam, is a proprietary small molecule oral treatment drug being studied for the treatment of TSC-related epilepsy.

What symbol and exchange does Filana Therapeutics shares trade?

Filana Therapeutics trades on the NASDAQ stock market under the symbol FLNA.

What is Filana Therapeutics stock price doing today?

As of October 16, 2026, FLNA stock price declined to $0.70 with 323,642 million shares trading.

What is Filana Therapeutics's Beta?

FLNA has a beta of 1.66, meaning it tends to be more sensitive to market movements. FLNA has a correlation of 0.10 to the broad based SPY ETF.

How much is Filana Therapeutics worth?

FLNA has a market cap of $33.98 million. This is considered a Sub-Micro Cap stock.

What are the top ETFs holding Filana Therapeutics?

The top ETF exchange traded funds that FLNA belongs to (by Net Assets): VTI, VXF, VHT, IWC.

What are the support and resistance levels for Filana Therapeutics (FLNA)?

FLNA support price is $.71 and resistance is $.81 (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 FLNA shares will trade within this expected range on the day.

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