Y-Optics Manufacture Co. Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-21 | 2,035.00 | 2,050.00 | 1,964.00 | 1,976.00 | 1,976.00 | 301,807 |
| 2026-04-20 | 2,000.00 | 2,060.00 | 1,855.00 | 2,035.00 | 2,035.00 | 325,243 |
| 2026-04-17 | 2,025.00 | 2,050.00 | 1,994.00 | 2,005.00 | 2,005.00 | 163,995 |
| 2026-04-16 | 2,110.00 | 2,150.00 | 2,000.00 | 2,010.00 | 2,010.00 | 310,601 |
| 2026-04-15 | 1,936.00 | 2,080.00 | 1,871.00 | 2,050.00 | 2,050.00 | 600,781 |
| 2026-04-14 | 1,851.00 | 1,943.00 | 1,851.00 | 1,935.00 | 1,935.00 | 356,071 |
| 2026-04-13 | 1,882.00 | 1,887.00 | 1,829.00 | 1,845.00 | 1,845.00 | 267,537 |
| 2026-04-10 | 1,870.00 | 2,010.00 | 1,833.00 | 1,932.00 | 1,932.00 | 576,433 |
| 2026-04-09 | 1,883.00 | 1,884.00 | 1,833.00 | 1,840.00 | 1,840.00 | 158,820 |
| 2026-04-08 | 1,805.00 | 1,900.00 | 1,800.00 | 1,882.00 | 1,882.00 | 544,936 |
| 2026-04-07 | 1,860.00 | 1,860.00 | 1,710.00 | 1,787.00 | 1,787.00 | 354,297 |
| 2026-04-06 | 1,860.00 | 1,903.00 | 1,819.00 | 1,832.00 | 1,832.00 | 155,258 |
| 2026-04-03 | 1,852.00 | 1,891.00 | 1,830.00 | 1,860.00 | 1,860.00 | 209,327 |
| 2026-04-02 | 2,000.00 | 2,045.00 | 1,830.00 | 1,847.00 | 1,847.00 | 491,877 |
| 2026-04-01 | 1,997.00 | 2,005.00 | 1,850.00 | 1,955.00 | 1,955.00 | 506,676 |
| 2026-03-31 | 1,900.00 | 1,950.00 | 1,818.00 | 1,891.00 | 1,891.00 | 434,255 |
| 2026-03-30 | 2,050.00 | 2,065.00 | 1,890.00 | 1,936.00 | 1,936.00 | 405,211 |
| 2026-03-27 | 2,115.00 | 2,115.00 | 2,040.00 | 2,075.00 | 2,075.00 | 226,058 |
| 2026-03-26 | 2,365.00 | 2,365.00 | 2,100.00 | 2,130.00 | 2,130.00 | 379,037 |
| 2026-03-25 | 2,145.00 | 2,235.00 | 2,040.00 | 2,170.00 | 2,170.00 | 545,001 |
| 2026-03-24 | 2,250.00 | 2,280.00 | 2,060.00 | 2,085.00 | 2,085.00 | 452,415 |
| 2026-03-23 | 2,085.00 | 2,230.00 | 2,050.00 | 2,185.00 | 2,185.00 | 818,077 |
| 2026-03-20 | 2,090.00 | 2,145.00 | 2,035.00 | 2,050.00 | 2,050.00 | 404,754 |
| 2026-03-19 | 2,085.00 | 2,100.00 | 2,000.00 | 2,085.00 | 2,085.00 | 519,573 |
| 2026-03-18 | 2,160.00 | 2,235.00 | 2,030.00 | 2,120.00 | 2,120.00 | 832,508 |
| 2026-03-17 | 2,380.00 | 2,500.00 | 2,140.00 | 2,150.00 | 2,150.00 | 1,487,849 |
| 2026-03-16 | 2,570.00 | 2,570.00 | 2,380.00 | 2,390.00 | 2,390.00 | 366,466 |
| 2026-03-13 | 2,575.00 | 2,620.00 | 2,450.00 | 2,570.00 | 2,570.00 | 251,670 |
| 2026-03-12 | 2,550.00 | 2,665.00 | 2,545.00 | 2,575.00 | 2,575.00 | 265,533 |
| 2026-03-11 | 2,510.00 | 2,730.00 | 2,510.00 | 2,550.00 | 2,550.00 | 702,201 |
| 2026-03-10 | 2,560.00 | 2,585.00 | 2,475.00 | 2,485.00 | 2,485.00 | 511,043 |
| 2026-03-09 | 2,315.00 | 2,535.00 | 2,295.00 | 2,500.00 | 2,500.00 | 456,204 |
| 2026-03-06 | 2,530.00 | 2,595.00 | 2,370.00 | 2,495.00 | 2,495.00 | 506,402 |
| 2026-03-05 | 2,540.00 | 2,590.00 | 2,400.00 | 2,550.00 | 2,550.00 | 610,878 |
| 2026-03-04 | 2,635.00 | 2,635.00 | 2,200.00 | 2,335.00 | 2,335.00 | 1,304,657 |
| 2026-03-03 | 2,675.00 | 2,955.00 | 2,630.00 | 2,720.00 | 2,720.00 | 2,236,798 |
| 2026-02-27 | 2,600.00 | 2,755.00 | 2,465.00 | 2,675.00 | 2,675.00 | 1,145,511 |
| 2026-02-26 | 2,625.00 | 2,700.00 | 2,510.00 | 2,600.00 | 2,600.00 | 1,856,713 |
| 2026-02-25 | 2,830.00 | 2,845.00 | 2,685.00 | 2,760.00 | 2,760.00 | 980,511 |
| 2026-02-24 | 2,650.00 | 2,830.00 | 2,450.00 | 2,800.00 | 2,800.00 | 1,676,439 |
| 2026-02-23 | 2,890.00 | 2,890.00 | 2,670.00 | 2,700.00 | 2,700.00 | 1,115,727 |
| 2026-02-20 | 2,955.00 | 3,000.00 | 2,745.00 | 2,800.00 | 2,800.00 | 1,453,523 |
| 2026-02-19 | 3,015.00 | 3,075.00 | 2,895.00 | 2,955.00 | 2,955.00 | 1,474,258 |
| 2026-02-13 | 3,150.00 | 3,180.00 | 2,955.00 | 3,015.00 | 3,015.00 | 1,476,106 |
| 2026-02-12 | 3,325.00 | 3,325.00 | 3,110.00 | 3,160.00 | 3,160.00 | 1,471,419 |
| 2026-02-11 | 3,400.00 | 3,525.00 | 3,120.00 | 3,315.00 | 3,315.00 | 2,017,383 |
| 2026-02-10 | 3,540.00 | 3,890.00 | 3,330.00 | 3,390.00 | 3,390.00 | 4,637,351 |
| 2026-02-09 | 3,230.00 | 3,645.00 | 3,230.00 | 3,400.00 | 3,400.00 | 5,124,576 |
| 2026-02-06 | 3,555.00 | 3,665.00 | 3,070.00 | 3,205.00 | 3,205.00 | 6,127,042 |
| 2026-02-05 | 2,930.00 | 3,750.00 | 2,925.00 | 3,690.00 | 3,690.00 | 24,124,631 |
| 2026-02-04 | 2,700.00 | 3,435.00 | 2,500.00 | 2,905.00 | 2,905.00 | 11,438,060 |
| 2026-02-03 | 2,180.00 | 2,700.00 | 2,180.00 | 2,645.00 | 2,645.00 | 3,850,042 |
| 2026-02-02 | 2,085.00 | 2,275.00 | 2,030.00 | 2,155.00 | 2,155.00 | 1,014,011 |
| 2026-01-30 | 2,360.00 | 2,370.00 | 2,110.00 | 2,130.00 | 2,130.00 | 1,099,818 |
| 2026-01-29 | 2,470.00 | 2,470.00 | 2,225.00 | 2,310.00 | 2,310.00 | 1,250,256 |
| 2026-01-28 | 2,620.00 | 2,720.00 | 2,430.00 | 2,470.00 | 2,470.00 | 1,185,143 |
| 2026-01-27 | 2,590.00 | 2,710.00 | 2,465.00 | 2,620.00 | 2,620.00 | 912,980 |
| 2026-01-26 | 2,870.00 | 2,880.00 | 2,200.00 | 2,585.00 | 2,585.00 | 2,193,986 |
| 2026-01-23 | 3,010.00 | 3,090.00 | 2,720.00 | 2,740.00 | 2,740.00 | 1,516,000 |
| 2026-01-22 | 3,100.00 | 3,140.00 | 2,880.00 | 2,990.00 | 2,990.00 | 2,217,042 |
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.