Ostin Technology Group - Stock Price History

The price history for Ostin Technology Group - (OST) on this page begins on April 25, 2022, when the stock closed at $925.00; it most recently closed at $1.70 on October 5, 2026. The highest price in this record is $11,947.50, reached on April 25, 2022; the latest close is 100.0% below that peak. Across the 3 complete calendar years in the table, OST finished higher in 0 and lower in 3. Its best year was 2023 (-17.4%) and its worst was 2025 (-97.3%).

Over roughly 4 years the share price changed -99.8%, a -75.8% compound annual price return (excluding dividends). In the last 12 months alone, OST has gained 0.0%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.