TIANAN TECHNOLOGY GRP (TANAF) Stock Price, News & Analysis
What Changed
Price Move History
- Daily moves over 5%
- 84 103 sessions, October 24, 2025 to October 28, 2026
- Largest daily move
- +512% close of December 17, 2025
- 1-year change
- -86.1% closing prices, October 24, 2025 to October 28, 2026
- 1-month change
- -20% closing prices, September 28, 2026 to October 28, 2026
Company Description
TIANAN TECHNOLOGY GRP (OTC: TANAF) is classified in the medical devices industry within the Healthcare sector and carries a market capitalization of $5.5M.
TANAF has declined 86.1% over the past year. The last closing price was $0.1200.
For FY2025, TIANAN TECHNOLOGY GRP reported revenue of $735K with net income of -$90K and diluted earnings per share of $0.00. The company operates at a net profit margin of -12.2%.
This page collects what Stock Titan holds for TANAF, including price data, SEC filings, financial highlights, and short interest trends.
Stock Performance
TIANAN TECHNOLOGY GRP (TANAF) closed at $0.1200 on October 28, 2026. Over the past 12 months, the price has lost 86.1%.
TANAF Metrics & Rankings
Price returns through October 28, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
SEC Filings
TIANAN TECHNOLOGY GRP has filed 9 recent SEC filings, including 2 Form EFFECT, 1 Form 144, 1 Form POS AM, 1 Form 6-K. The most recent filing was submitted on October 26, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all TANAF SEC filings →
Financial Highlights
TIANAN TECHNOLOGY GRP generated $735K in revenue in FY2025, retaining a 34.6% gross margin, operating income reached -$88K (-12.0% operating margin), and net income was -$90K, reflecting a -12.2% net profit margin. Diluted earnings per share stood at $0.00. The company generated $126K in operating cash flow. The current ratio was 0.89, measuring current assets divided by current liabilities.
Upcoming Events
Short Interest History
Short interest in TIANAN TECHNOLOGY GRP (TANAF) currently stands at 3 shares, a new position with no short interest reported in the previous period. Since November 2025, short interest has decreased by 97.0%.
Days to Cover History
Days to cover for TIANAN TECHNOLOGY GRP (TANAF) currently stands at 1.0 days. The ratio is the reported short interest divided by the average daily trading volume.
TANAF Company Profile & Sector Positioning
TIANAN TECHNOLOGY GRP (TANAF) operates in the Medical Devices industry within the broader Healthcare sector and is listed on the OTC.