Y-Optics Manufacture Co. Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-20 | 1,969.00 | 1,980.00 | 1,850.00 | 1,890.00 | 1,890.00 | 219,570 |
| 2026-10-19 | 1,874.00 | 1,935.00 | 1,840.00 | 1,935.00 | 1,935.00 | 160,219 |
| 2026-10-16 | 1,835.00 | 1,917.00 | 1,835.00 | 1,892.00 | 1,892.00 | 136,389 |
| 2026-10-15 | 1,850.00 | 1,885.00 | 1,805.00 | 1,835.00 | 1,835.00 | 298,869 |
| 2026-10-14 | 1,880.00 | 1,943.00 | 1,865.00 | 1,885.00 | 1,885.00 | 177,276 |
| 2026-10-13 | 1,950.00 | 1,950.00 | 1,800.00 | 1,880.00 | 1,880.00 | 368,985 |
| 2026-10-12 | 1,994.00 | 2,020.00 | 1,942.00 | 1,949.00 | 1,949.00 | 178,157 |
| 2026-10-08 | 2,005.00 | 2,025.00 | 1,990.00 | 1,994.00 | 1,994.00 | 197,377 |
| 2026-10-07 | 2,060.00 | 2,070.00 | 2,005.00 | 2,005.00 | 2,005.00 | 195,779 |
| 2026-10-06 | 2,065.00 | 2,100.00 | 2,050.00 | 2,055.00 | 2,055.00 | 248,465 |
| 2026-10-02 | 2,045.00 | 2,080.00 | 2,040.00 | 2,060.00 | 2,060.00 | 188,382 |
| 2026-10-01 | 2,070.00 | 2,075.00 | 2,000.00 | 2,055.00 | 2,055.00 | 268,564 |
| 2026-09-30 | 2,075.00 | 2,100.00 | 2,050.00 | 2,060.00 | 2,060.00 | 206,000 |
| 2026-09-29 | 2,150.00 | 2,150.00 | 2,040.00 | 2,055.00 | 2,055.00 | 249,802 |
| 2026-09-28 | 2,115.00 | 2,135.00 | 2,075.00 | 2,090.00 | 2,090.00 | 250,342 |
| 2026-09-23 | 2,180.00 | 2,205.00 | 2,090.00 | 2,110.00 | 2,110.00 | 303,788 |
| 2026-09-22 | 2,165.00 | 2,195.00 | 2,095.00 | 2,095.00 | 2,095.00 | 472,086 |
| 2026-09-21 | 2,060.00 | 2,155.00 | 2,040.00 | 2,140.00 | 2,140.00 | 424,296 |
| 2026-09-18 | 2,165.00 | 2,165.00 | 2,060.00 | 2,070.00 | 2,070.00 | 404,268 |
| 2026-09-17 | 2,100.00 | 2,155.00 | 2,070.00 | 2,095.00 | 2,095.00 | 336,118 |
| 2026-09-16 | 2,025.00 | 2,225.00 | 1,945.00 | 2,100.00 | 2,100.00 | 1,079,491 |
| 2026-09-15 | 2,045.00 | 2,090.00 | 1,993.00 | 2,020.00 | 2,020.00 | 393,405 |
| 2026-09-14 | 2,050.00 | 2,080.00 | 2,005.00 | 2,010.00 | 2,010.00 | 418,690 |
| 2026-09-11 | 2,080.00 | 2,110.00 | 2,050.00 | 2,090.00 | 2,090.00 | 358,702 |
| 2026-09-10 | 2,150.00 | 2,350.00 | 2,085.00 | 2,090.00 | 2,090.00 | 2,188,426 |
| 2026-09-09 | 2,075.00 | 2,120.00 | 2,055.00 | 2,065.00 | 2,065.00 | 329,383 |
| 2026-09-08 | 2,090.00 | 2,140.00 | 2,050.00 | 2,060.00 | 2,060.00 | 405,298 |
| 2026-09-07 | 2,125.00 | 2,140.00 | 2,070.00 | 2,085.00 | 2,085.00 | 405,121 |
| 2026-09-04 | 2,080.00 | 2,170.00 | 2,055.00 | 2,065.00 | 2,065.00 | 752,042 |
| 2026-09-03 | 2,085.00 | 2,110.00 | 2,005.00 | 2,020.00 | 2,020.00 | 272,015 |
| 2026-09-02 | 2,085.00 | 2,130.00 | 2,050.00 | 2,070.00 | 2,070.00 | 269,528 |
| 2026-09-01 | 2,125.00 | 2,135.00 | 2,060.00 | 2,130.00 | 2,130.00 | 325,250 |
| 2026-08-31 | 2,105.00 | 2,110.00 | 1,999.00 | 2,105.00 | 2,105.00 | 305,130 |
| 2026-08-28 | 2,130.00 | 2,145.00 | 2,055.00 | 2,105.00 | 2,105.00 | 525,872 |
| 2026-08-27 | 2,150.00 | 2,170.00 | 2,100.00 | 2,115.00 | 2,115.00 | 506,539 |
| 2026-08-26 | 2,160.00 | 2,200.00 | 2,075.00 | 2,150.00 | 2,150.00 | 591,023 |
| 2026-08-25 | 2,175.00 | 2,430.00 | 2,090.00 | 2,145.00 | 2,145.00 | 4,135,462 |
| 2026-08-24 | 2,110.00 | 2,160.00 | 2,025.00 | 2,055.00 | 2,055.00 | 526,309 |
| 2026-08-21 | 2,190.00 | 2,190.00 | 2,060.00 | 2,105.00 | 2,105.00 | 768,110 |
| 2026-08-20 | 2,290.00 | 2,305.00 | 2,175.00 | 2,225.00 | 2,225.00 | 1,269,450 |
| 2026-08-19 | 2,265.00 | 2,430.00 | 2,255.00 | 2,260.00 | 2,260.00 | 1,480,641 |
| 2026-08-18 | 2,500.00 | 2,595.00 | 2,330.00 | 2,370.00 | 2,370.00 | 2,996,948 |
| 2026-08-14 | 2,245.00 | 2,845.00 | 2,235.00 | 2,495.00 | 2,495.00 | 17,184,953 |
| 2026-08-13 | 2,275.00 | 2,295.00 | 2,180.00 | 2,190.00 | 2,190.00 | 661,495 |
| 2026-08-12 | 2,210.00 | 2,295.00 | 2,115.00 | 2,270.00 | 2,270.00 | 801,993 |
| 2026-08-11 | 2,235.00 | 2,250.00 | 2,110.00 | 2,190.00 | 2,190.00 | 637,998 |
| 2026-08-10 | 2,080.00 | 2,215.00 | 2,065.00 | 2,185.00 | 2,185.00 | 694,462 |
| 2026-08-07 | 2,190.00 | 2,195.00 | 2,025.00 | 2,070.00 | 2,070.00 | 662,794 |
| 2026-08-06 | 2,355.00 | 2,400.00 | 2,135.00 | 2,160.00 | 2,160.00 | 1,629,786 |
| 2026-08-05 | 2,235.00 | 2,310.00 | 2,135.00 | 2,290.00 | 2,290.00 | 1,388,802 |
| 2026-08-04 | 2,085.00 | 2,210.00 | 2,030.00 | 2,190.00 | 2,190.00 | 1,550,693 |
| 2026-08-03 | 2,140.00 | 2,335.00 | 2,005.00 | 2,105.00 | 2,105.00 | 4,358,411 |
| 2026-07-31 | 1,920.00 | 2,055.00 | 1,920.00 | 2,005.00 | 2,005.00 | 1,630,230 |
| 2026-07-30 | 2,105.00 | 2,245.00 | 1,860.00 | 1,892.00 | 1,892.00 | 2,827,645 |
| 2026-07-29 | 1,950.00 | 2,350.00 | 1,948.00 | 2,040.00 | 2,040.00 | 15,816,347 |
| 2026-07-28 | 1,935.00 | 1,935.00 | 1,790.00 | 1,810.00 | 1,810.00 | 752,222 |
| 2026-07-27 | 2,045.00 | 2,195.00 | 1,941.00 | 1,969.00 | 1,969.00 | 1,505,732 |
| 2026-07-24 | 2,110.00 | 2,110.00 | 1,934.00 | 2,000.00 | 2,000.00 | 1,390,466 |
| 2026-07-23 | 2,515.00 | 2,575.00 | 2,120.00 | 2,195.00 | 2,195.00 | 8,897,585 |
| 2026-07-22 | 2,040.00 | 2,425.00 | 2,025.00 | 2,425.00 | 2,425.00 | 2,162,369 |
Page 1 of 21 · 1,227 trading daysOlder →
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.