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Korsana Biosciences (KRSA) Stock Price, News & Analysis

KRSA NASDAQ
Published by Stock Titan Data refreshed

Price Move History

Daily moves over 5%
14 33 sessions, September 9, 2026 to October 23, 2026
Largest daily move
+29.9% close of September 11, 2026
1-month change
-3.1% closing prices, September 23, 2026 to October 23, 2026

Company Description

Korsana Biosciences (NASDAQ: KRSA) is classified in the biotechnology industry within the Healthcare sector and carries a market capitalization of $1.4B.

KRSA has declined 3.1% over the past month. The last closing price was $31.31.

For FY2025, Korsana Biosciences reported revenue of $2.1M with net income of -$3.5M and diluted earnings per share of -$1.11.

This page collects what Stock Titan holds for KRSA, including price data, latest news, SEC filings, financial highlights, upcoming events, and short interest trends.

Stock Performance

$31.30
-6.36%
2.13
Last updated: October 23, 2026 at 15:59
-3.1%
Performance 1 month

Korsana Biosciences (KRSA) closed at $31.31 on October 23, 2026. Over the past month, the price has lost 3.1%.

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KRSA Metrics & Rankings

Market Cap
$1.4B
View ranking
Month to date
-2.2%
View ranking

Price returns through October 23, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.

Latest News

Korsana Biosciences has 1 recent news article. Key topics include private placement, acquisition. View all KRSA news →

SEC Filings

Korsana Biosciences has filed 10 recent SEC filings, including 4 Form 144, 2 Form SCHEDULE 13G/A, 2 Form SCHEDULE 13G, 1 Form DEF 14A. The most recent filing was submitted on October 22, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all KRSA SEC filings →

Financial Highlights

Korsana Biosciences generated $2.1M in revenue in FY2025, operating income reached -$5.0M, and net income was -$3.5M. Diluted earnings per share stood at -$1.11. The company generated -$3.3M in operating cash flow. The current ratio was 5.15, measuring current assets divided by current liabilities.

$2.1M
Revenue (FY2025)
-$3.5M
Net Income (FY2025)
-$3.3M
Operating Cash Flow

Upcoming Events

MAY
01
May 1, 2027 - August 31, 2027 Clinical

Phase 1 topline data

KRSA-028 Phase 1 healthy volunteer topline data expected mid-2027 (May 1–Aug 31, 2027) for THETA™ shuttled antibody.
SEP
01
September 1, 2027 - April 30, 2028 Clinical

Interim PoC data

Interim proof-of-concept amyloid plaque clearance data for KRSA-028 anticipated late 2027–early 2028 (Sep 1,2027–Apr 30,2028).

Korsana Biosciences has 2 upcoming scheduled events. The next event, "Phase 1 topline data", is scheduled for May 1, 2027 (in 188 days). Investors can track these dates to stay informed about potential catalysts that may affect the KRSA stock price.

Short Interest History

Last 12 Months

Short interest in Korsana Biosciences (KRSA) currently stands at 11.6 thousand shares, up 160.1% from the previous reporting period, representing 0.0% of the float. Since September 2026, short interest has increased by 160.1%.

Days to Cover History

Last 12 Months

Days to cover for Korsana Biosciences (KRSA) currently stands at 1.0 days. The ratio is the reported short interest divided by the average daily trading volume.

KRSA Company Profile & Sector Positioning

Korsana Biosciences (KRSA) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the NASDAQ.

Frequently Asked Questions

What is the current stock price of Korsana Biosciences (KRSA)?

The current stock price of Korsana Biosciences (KRSA) is $31.30 as of October 23, 2026.

What is the market cap of Korsana Biosciences (KRSA)?

The market cap of Korsana Biosciences (KRSA) is approximately $1.4B. Learn more about what market capitalization means .

What is the revenue of Korsana Biosciences (KRSA) stock?

The FY2025 revenue of Korsana Biosciences (KRSA) is $2.1M, from its most recent completed fiscal year.

What is the net income of Korsana Biosciences (KRSA)?

The FY2025 net income of Korsana Biosciences (KRSA) is -$3.5M, from its most recent completed fiscal year.

What is the earnings per share (EPS) of Korsana Biosciences (KRSA)?

The diluted earnings per share (EPS) of Korsana Biosciences (KRSA) is -$1.11 for FY2025, its most recent completed fiscal year. Learn more about EPS .

What is the operating cash flow of Korsana Biosciences (KRSA)?

The operating cash flow of Korsana Biosciences (KRSA) is -$3.3M for FY2025, its most recent completed fiscal year. Learn about cash flow.

What is the current ratio of Korsana Biosciences (KRSA)?

The current ratio of Korsana Biosciences (KRSA), current assets divided by current liabilities, was 5.15 at the end of FY2025, its most recent completed fiscal year. Learn about liquidity ratios.

What is the operating income of Korsana Biosciences (KRSA)?

The operating income of Korsana Biosciences (KRSA) is -$5.0M for FY2025, its most recent completed fiscal year. Learn about operating income.