ZeroStack (ZSTK) Stock Price, News & Analysis
What Changed
Price Move History
- Daily moves over 5%
- 84 178 sessions, January 29, 2026 to October 13, 2026
- Largest daily move
- +169.6% close of August 19, 2026
- 1-month change
- -9.7% closing prices, September 11, 2026 to October 13, 2026
Company Description
ZeroStack (NASDAQ: ZSTK) is classified in the asset management industry within the Financial Services sector and carries a market capitalization of $92.6M.
ZSTK has declined 9.7% over the past month. The last closing price was $4.37.
For FY2025, ZeroStack reported revenue of $35.7M with net income of -$119.7M and diluted earnings per share of -$43.49. The company operates at a net profit margin of -335.6%.
This page collects what Stock Titan holds for ZSTK, including price data, latest news, SEC filings, insider trading activity, financial highlights, and short interest trends.
Stock Performance
ZeroStack (ZSTK) closed at $4.37 on October 13, 2026. Over the past month, the price has lost 9.7%.
ZSTK Metrics & Rankings
Price returns through October 13, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
ZeroStack has 9 recent news articles. Of the recent coverage, 6 articles coincided with positive price movement and 2 with negative movement. Key topics include crypto. View all ZSTK news →
SEC Filings
ZeroStack has filed 10 recent SEC filings, including 5 Form EFFECT, 2 Form POS AM, 2 Form SCHEDULE 13G, 1 Form D. The most recent filing was submitted on September 16, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all ZSTK SEC filings →
Insider Radar
Insider buying activity at ZeroStack over the past 90 days may reflect management confidence in the company's direction. Institutional investors and analysts often monitor insider purchases as a potential bullish indicator for the stock.
Financial Highlights
ZeroStack generated $35.7M in revenue in FY2025, retaining a 4.6% gross margin, operating income reached -$154.7M (-433.5% operating margin), and net income was -$119.7M, reflecting a -335.6% net profit margin. Diluted earnings per share stood at -$43.49. The company generated -$8.7M in operating cash flow. The current ratio was 1.01, measuring current assets divided by current liabilities.
Upcoming Events
Short Interest History
Short interest in ZeroStack (ZSTK) currently stands at 97.1 thousand shares, down 22.0% from the previous reporting period, representing 0.9% of the float. Since January 2026, short interest has decreased by 25.5%.
Days to Cover History
Days to cover for ZeroStack (ZSTK) currently stands at 1.0 days, down 13% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 1.0 to 8.8 days.
ZSTK Company Profile & Sector Positioning
ZeroStack (ZSTK) operates in the Asset Management industry within the broader Financial Services sector and is listed on the NASDAQ.