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Cstone Stock Price, News & Analysis

CSPHF OTC Link

Company Description

Cstone (OTC Link: CSPHF) is a publicly traded biotechnology company in the Healthcare sector. The company has a market capitalization of $1.1B.

CSPHF stock has declined 4.8% over the past year. Shares last traded at $0.5945.

This page provides a comprehensive overview of CSPHF stock, including real-time price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.

Stock Performance

$0.5945
-14.46%
0.10
Last updated: June 12, 2026 at 12:24
-4.8%
Performance 1 year

Cstone (CSPHF) stock last traded at $0.5945, down 14.46% from the previous close. Over the past 12 months, the stock has lost 4.8%. At a market capitalization of $1.1B, CSPHF is classified as a small-cap stock with approximately 1.6B shares outstanding.

Latest News

Cstone has 1 recent news article, with the latest published 2 days ago. Of the recent coverage, 0 articles coincided with positive price movement and 1 with negative movement. View all CSPHF news →

SEC Filings

No SEC filings available for CSPHF.

Financial Highlights

Revenue (TTM)
Net Income (TTM)
Operating Cash Flow

Upcoming Events

SEP
01
September 1, 2026 - December 31, 2026 Clinical

Phase III MRCT start

Global Phase III MRCT to start late 2026 for 1L/2L NSCLC and 1L pMMR/MSS mCRC; global sites, partner talks ongoing.

Cstone has 1 upcoming scheduled event. The next event, "Phase III MRCT start", is scheduled for September 1, 2026 (in 78 days). Investors can track these dates to stay informed about potential catalysts that may affect the CSPHF stock price.

Short Interest History

Last 12 Months

Short interest in Cstone (CSPHF) currently stands at 4.7 million shares, down 30.9% from the previous reporting period, representing 0.4% of the float. Over the past 12 months, short interest has increased by 118.1%. This relatively low short interest suggests limited bearish sentiment. With 1000.0 days to cover, it would take significant time for short sellers to close their positions based on average trading volume.

Days to Cover History

Last 12 Months

Days to cover for Cstone (CSPHF) currently stands at 1000.0 days. This elevated days-to-cover ratio indicates it would take over two weeks of average trading volume for short sellers to exit their positions, suggesting potential for a short squeeze if positive news emerges. The ratio has shown significant volatility over the period, ranging from 4.3 to 1000.0 days.

CSPHF Company Profile & Sector Positioning

Cstone (CSPHF) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the OTC Link.

Frequently Asked Questions

What is the current stock price of Cstone (CSPHF)?

The current stock price of Cstone (CSPHF) is $0.5945 as of June 12, 2026.

What is the market cap of Cstone (CSPHF)?

The market cap of Cstone (CSPHF) is approximately 1.1B. Learn more about what market capitalization means .