Y-Optics Manufacture Co. Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-21 | 2,300.00 | 3,100.00 | 2,260.00 | 2,910.00 | 2,910.00 | 4,419,086 |
| 2026-01-20 | 2,500.00 | 2,750.00 | 2,350.00 | 2,475.00 | 2,475.00 | 1,871,477 |
| 2026-01-19 | 2,155.00 | 2,680.00 | 2,000.00 | 2,560.00 | 2,560.00 | 2,500,569 |
| 2026-01-16 | 2,100.00 | 2,195.00 | 2,020.00 | 2,160.00 | 2,160.00 | 1,014,330 |
| 2026-01-15 | 2,015.00 | 2,140.00 | 1,998.00 | 2,070.00 | 2,070.00 | 775,473 |
| 2026-01-14 | 2,050.00 | 2,135.00 | 1,951.00 | 2,015.00 | 2,015.00 | 621,995 |
| 2026-01-13 | 2,135.00 | 2,145.00 | 1,982.00 | 2,000.00 | 2,000.00 | 1,143,333 |
| 2026-01-12 | 1,839.00 | 2,320.00 | 1,813.00 | 2,130.00 | 2,130.00 | 5,795,077 |
| 2026-01-09 | 1,746.00 | 1,827.00 | 1,714.00 | 1,827.00 | 1,827.00 | 354,905 |
| 2026-01-08 | 1,806.00 | 1,870.00 | 1,758.00 | 1,769.00 | 1,769.00 | 485,252 |
| 2026-01-07 | 1,795.00 | 1,879.00 | 1,705.00 | 1,835.00 | 1,835.00 | 866,289 |
| 2026-01-06 | 1,900.00 | 1,904.00 | 1,771.00 | 1,795.00 | 1,795.00 | 846,892 |
| 2026-01-05 | 1,758.00 | 1,900.00 | 1,758.00 | 1,856.00 | 1,856.00 | 1,822,881 |
| 2026-01-02 | 1,738.00 | 1,816.00 | 1,714.00 | 1,745.00 | 1,745.00 | 1,405,875 |
| 2025-12-30 | 1,737.00 | 1,850.00 | 1,680.00 | 1,730.00 | 1,730.00 | 1,832,820 |
| 2025-12-29 | 1,870.00 | 1,870.00 | 1,707.00 | 1,732.00 | 1,732.00 | 2,298,564 |
| 2025-12-26 | 1,553.00 | 2,005.00 | 1,545.00 | 1,860.00 | 1,860.00 | 13,600,840 |
| 2025-12-24 | 1,519.00 | 1,620.00 | 1,460.00 | 1,550.00 | 1,550.00 | 2,109,358 |
| 2025-12-23 | 1,457.00 | 1,465.00 | 1,420.00 | 1,434.00 | 1,434.00 | 434,442 |
| 2025-12-22 | 1,452.00 | 1,500.00 | 1,416.00 | 1,450.00 | 1,450.00 | 483,548 |
| 2025-12-19 | 1,390.00 | 1,500.00 | 1,381.00 | 1,451.00 | 1,451.00 | 858,084 |
| 2025-12-18 | 1,362.00 | 1,464.00 | 1,351.00 | 1,408.00 | 1,408.00 | 806,346 |
| 2025-12-17 | 1,520.00 | 1,520.00 | 1,369.00 | 1,398.00 | 1,398.00 | 848,010 |
| 2025-12-16 | 1,411.00 | 1,518.00 | 1,333.00 | 1,450.00 | 1,450.00 | 3,169,915 |
| 2025-12-15 | 1,385.00 | 1,385.00 | 1,320.00 | 1,370.00 | 1,370.00 | 1,089,113 |
| 2025-12-12 | 1,453.00 | 1,496.00 | 1,398.00 | 1,402.00 | 1,402.00 | 1,859,742 |
| 2025-12-11 | 1,560.00 | 1,690.00 | 1,411.00 | 1,453.00 | 1,453.00 | 11,117,110 |
| 2025-12-10 | 1,197.00 | 1,556.00 | 1,197.00 | 1,556.00 | 1,556.00 | 16,644,789 |
| 2025-12-09 | 1,191.00 | 1,198.00 | 1,152.00 | 1,197.00 | 1,197.00 | 94,546 |
| 2025-12-08 | 1,201.00 | 1,260.00 | 1,152.00 | 1,196.00 | 1,196.00 | 261,935 |
| 2025-12-05 | 1,280.00 | 1,280.00 | 1,200.00 | 1,212.00 | 1,212.00 | 608,611 |
| 2025-12-04 | 1,221.00 | 1,415.00 | 1,181.00 | 1,280.00 | 1,280.00 | 2,944,615 |
| 2025-12-03 | 1,036.00 | 1,328.00 | 1,036.00 | 1,221.00 | 1,221.00 | 5,555,782 |
| 2025-12-02 | 1,048.00 | 1,048.00 | 1,002.00 | 1,036.00 | 1,036.00 | 81,118 |
| 2025-12-01 | 1,226.00 | 1,226.00 | 1,025.00 | 1,025.00 | 1,025.00 | 500,193 |
| 2025-11-28 | 1,046.00 | 1,103.00 | 1,046.00 | 1,055.00 | 1,055.00 | 241,300 |
| 2025-11-27 | 1,071.00 | 1,080.00 | 1,040.00 | 1,046.00 | 1,046.00 | 116,572 |
| 2025-11-26 | 1,150.00 | 1,254.00 | 1,025.00 | 1,053.00 | 1,053.00 | 557,624 |
| 2025-11-25 | 1,125.00 | 1,149.00 | 1,065.00 | 1,135.00 | 1,135.00 | 90,084 |
| 2025-11-24 | 1,191.00 | 1,199.00 | 1,109.00 | 1,113.00 | 1,113.00 | 113,786 |
| 2025-11-21 | 1,233.00 | 1,233.00 | 1,175.00 | 1,191.00 | 1,191.00 | 111,834 |
| 2025-11-20 | 1,210.00 | 1,260.00 | 1,210.00 | 1,226.00 | 1,226.00 | 20,544 |
| 2025-11-19 | 1,252.00 | 1,337.00 | 1,197.00 | 1,210.00 | 1,210.00 | 145,859 |
| 2025-11-18 | 1,265.00 | 1,265.00 | 1,215.00 | 1,221.00 | 1,221.00 | 189,841 |
| 2025-11-17 | 1,268.00 | 1,296.00 | 1,251.00 | 1,258.00 | 1,258.00 | 93,002 |
| 2025-11-14 | 1,291.00 | 1,302.00 | 1,251.00 | 1,251.00 | 1,251.00 | 186,316 |
| 2025-11-13 | 1,292.00 | 1,321.00 | 1,292.00 | 1,310.00 | 1,310.00 | 54,633 |
| 2025-11-12 | 1,309.00 | 1,345.00 | 1,296.00 | 1,303.00 | 1,303.00 | 85,865 |
| 2025-11-11 | 1,333.00 | 1,334.00 | 1,286.00 | 1,323.00 | 1,323.00 | 181,136 |
| 2025-11-10 | 1,300.00 | 1,312.00 | 1,258.00 | 1,295.00 | 1,295.00 | 93,968 |
| 2025-11-07 | 1,279.00 | 1,285.00 | 1,250.00 | 1,261.00 | 1,261.00 | 149,941 |
| 2025-11-06 | 1,310.00 | 1,319.00 | 1,283.00 | 1,289.00 | 1,289.00 | 58,526 |
| 2025-11-05 | 1,290.00 | 1,313.00 | 1,256.00 | 1,310.00 | 1,310.00 | 285,827 |
| 2025-11-04 | 1,300.00 | 1,316.00 | 1,274.00 | 1,303.00 | 1,303.00 | 331,888 |
| 2025-11-03 | 1,288.00 | 1,555.00 | 1,278.00 | 1,316.00 | 1,316.00 | 2,329,086 |
| 2025-10-31 | 1,290.00 | 1,350.00 | 1,276.00 | 1,280.00 | 1,280.00 | 210,473 |
| 2025-10-30 | 1,305.00 | 1,315.00 | 1,273.00 | 1,289.00 | 1,289.00 | 63,591 |
| 2025-10-29 | 1,287.00 | 1,337.00 | 1,258.00 | 1,302.00 | 1,302.00 | 227,136 |
| 2025-10-28 | 1,276.00 | 1,306.00 | 1,260.00 | 1,287.00 | 1,287.00 | 101,760 |
| 2025-10-27 | 1,274.00 | 1,291.00 | 1,260.00 | 1,276.00 | 1,276.00 | 178,171 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (KRW). Adjusted close accounts for splits and dividends. Educational only, not financial advice.