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Nautilus Biotechnology (NAUT) closed at $3.21 on October 28, 2026, up 11.1% from the previous close, on volume of 14,636,305 shares (30-day average 9,171,598).

Key numbers
  • Last close: $3.21 (October 28, 2026)
  • 52-week range: $0.84 to $4.31
  • Market value: $408.5 million
  • 30-day implied volatility (IV30): 149.2%
  • Option volume: 3,886 contracts (3,491 calls, 395 puts); 30-day average 2,290

Data as of October 28, 2026.

NAUT Stock Summary and Trading Ideas (Nautilus Biotechnology | NASDAQ:NAUT)

Charts for Today's Stock Price and Implied Volatility in Nautilus Biotechnology

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

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

Sentiment

Trading Statistics

Key Ratios

Nautilus Biotechnology (NAUT) Frequently Asked Questions

What does Nautilus Biotechnology do?

Nautilus Biotechnology Inc is a development stage life sciences company creating a platform technology for quantifying and unlocking the complexity of the human proteome. The Company transform the field of proteomics by democratizing access to the proteome and enabling fundamental advancements across human health and medicine. Its products includes: Proteome Analysis System, Reagent Kits, Software and analysis.

What symbol and exchange does Nautilus Biotechnology shares trade?

Nautilus Biotechnology trades on the NASDAQ stock market under the symbol NAUT.

What is Nautilus Biotechnology stock price doing today?

As of October 29, 2026, NAUT stock price declined to $3.18 with 4,324,250 million shares trading.

What is Nautilus Biotechnology's Beta?

NAUT has a beta of -1.17, meaning it tends to be less sensitive to market movements. NAUT has a correlation of 0.01 to the broad based SPY ETF.

How much is Nautilus Biotechnology worth?

NAUT has a market cap of $404.67 million. This is considered a Small Cap stock.

How much money does Nautilus Biotechnology make?

Last quarter Nautilus Biotechnology reported $200,000 in Revenue and -$.12 earnings per share. This fell short of revenue expectation by $-5,000 and exceeded earnings estimates by $.02.

What is the highest and lowest price Nautilus Biotechnology traded in the last 3 year period?

In the last 3 years, NAUT traded as high as $4.31 and as low as $.62.

What are the top ETFs holding Nautilus Biotechnology?

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

Is Nautilus Biotechnology (NAUT) a good investment?

NAUT has outperformed the market in the last year with a price return of +122.4% while the SPY ETF gained +13.1%. NAUT has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +165.0% and +47.2%, respectively, while the SPY returned +4.1% and -0.1%, respectively.

What are the support and resistance levels for Nautilus Biotechnology (NAUT)?

NAUT support price is $2.80 and resistance is $3.62 (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 NAUT shares will trade within this expected range on the day.

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