Market movers · 16 Oct 2026 close
Gainers, losers and most active
The biggest one-day moves on KOSDAQ. Stocks under 1 KRW, very thin trading and moves above 60% (usually data glitches or corporate actions) are left out.
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Top gainers
| Company | Price | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|
| 101360.KQ E&D Co. Ltd | 10,660.00 | +30.00% | 1,509,274 | 16,088.9M | 66 |
| 317240.KQ TS Trillion Co., Ltd. | 1,261.00 | +30.00% | 1,940,981 | 2,447.6M | 70 |
| 199730.KQ BioInfra Co., Ltd. | 2,575.00 | +29.98% | 304,915 | 785.2M | 81 |
| 377220.KQ Form Bio Co. Ltd. | 2,840.00 | +29.98% | 1,388,263 | 3,942.7M | 59 |
| 088280.KQ SAWNICS Inc. | 3,840.00 | +29.95% | 545,285 | 2,093.9M | 67 |
| 219750.KQ BTB Korea Co.,Ltd | 2,930.00 | +29.93% | 121,182 | 355.1M | 93 |
| 250930.KQ YeSUN Tech Co.Ltd. | 1,615.00 | +29.93% | 647,054 | 1,045.0M | 56 |
| 289220.KQ GiantStep Co. Ltd. | 1,021.00 | +29.90% | 465,424 | 475.2M | 57 |
| 396300.KQ SeA Mechanics Co. Ltd. | 9,010.00 | +26.01% | 30,463,632 | 274,477.3M | 82 |
| 042520.KQ HansBiomed Corporation | 21,800.00 | +25.36% | 319,984 | 6,975.7M | 56 |
| 290650.KQ L&C Bio Co. Ltd | 70,100.00 | +23.63% | 815,052 | 57,135.1M | 71 |
| 092870.KQ Exicon Co. Ltd | 54,100.00 | +22.40% | 787,407 | 42,598.7M | 64 |
| 079650.KQ Seosan Corporation | 8,030.00 | +22.22% | 10,760,605 | 86,407.7M | 60 |
| 046970.KQ Wooriro Co. Ltd | 8,720.00 | +21.96% | 9,582,072 | 83,555.7M | 63 |
| 043590.KQ Clover Hitechnology Co. Ltd. | 2,180.00 | +20.91% | 282,068 | 614.9M | 64 |
| 060260.KQ Nuvotec | 1,001.00 | +19.02% | 743,231 | 744.0M | 57 |
| 355690.KQ Atum Co.,Ltd | 8,040.00 | +18.76% | 556,956 | 4,477.9M | 89 |
| 014950.KQ Samik Pharm. | 7,980.00 | +18.57% | 4,770,122 | 38,065.6M | 50 |
| 026910.KQ Kwang Jin Ind. Co. Ltd | 2,590.00 | +18.54% | 230,248 | 596.3M | 46 |
| 445680.KQ Curiox Biosystems Co. Ltd | 68,000.00 | +18.26% | 237,575 | 16,155.1M | 69 |
| 109670.KQ C-SITE Co., Ltd. | 13,320.00 | +18.19% | 439,376 | 5,852.5M | 57 |
| 187420.KQ GenoFocus Inc | 2,500.00 | +17.37% | 1,972,174 | 4,930.4M | 63 |
| 170920.KQ LTC Co.Ltd | 36,500.00 | +17.17% | 324,193 | 11,833.0M | 48 |
| 290660.KQ Neofect Co.Ltd | 1,240.00 | +17.09% | 6,454,557 | 8,003.7M | 40 |
| 060480.KQ Kukil Metal Co. Ltd | 1,090.00 | +17.08% | 123,792 | 134.9M | 43 |
Top losers
| Company | Price | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|
| 065650.KQ Medifron DBT Co. Ltd | 2,460.00 | −24.66% | 2,860,419 | 7,036.6M | 63 |
| 457550.KQ Woojinntec Inc. | 11,130.00 | −21.23% | 3,497,566 | 38,927.9M | 31 |
| 308100.KQ Castelbajac Co. Ltd | 312.00 | −18.32% | 2,965,253 | 925.2M | 47 |
| 278990.KQ 278990 | 2,700.00 | −14.96% | 38 | 0.1M | 39 |
| 288980.KQ Moadata Co. Ltd. | 239.00 | −14.95% | 11,363,469 | 2,715.9M | 43 |
| 227420.KQ 227420 | 655.00 | −14.94% | 211 | 0.1M | 44 |
| 140660.KQ 140660 | 604.00 | −13.84% | 50 | 0.0M | 35 |
| 012340.KQ Nuintek Co.Ltd | 676.00 | −13.33% | 19,712,278 | 13,325.5M | 60 |
| 336040.KQ 336040 | 3,700.00 | −9.76% | 47 | 0.2M | 44 |
| 232530.KQ 232530 | 9,100.00 | −9.00% | 940 | 8.6M | 32 |
| 078600.KQ Daejoo Electronic Materials Co. Ltd | 103,200.00 | −8.02% | 583,050 | 60,170.8M | 54 |
| 185190.KQ 185190 | 920.00 | −8.00% | 12 | 0.0M | 48 |
| 056730.KQ Fourth-Link Inc. | 1,102.00 | −7.78% | 13,600 | 15.0M | 36 |
| 030960.KQ Yangjisa Co. Ltd | 5,710.00 | −7.46% | 3,915,690 | 22,358.6M | 66 |
| 448780.KQ 448780 | 678.00 | −7.12% | 1,037 | 0.7M | 42 |
| 341170.KQ 341170 | 30.000 | −6.25% | 61,485 | 1.8M | 8 |
| 102950.KQ 102950 | 1,679.00 | −6.20% | 4,121 | 6.9M | 42 |
| 419530.KQ SAMG Entertainment Co. Ltd. | 18,580.00 | −5.97% | 168,383 | 3,128.6M | 45 |
| 024830.KQ Sewon Corporation Co.Ltd | 8,090.00 | −5.93% | 2,693 | 21.8M | 43 |
| 393890.KQ W-SCOPE CHUNGJU PLANT LTD (PROPOSE | 9,410.00 | −5.81% | 538,603 | 5,068.3M | 44 |
| 091970.KQ Nano Chem Tech Inc | 3,340.00 | −5.78% | 12,090 | 40.4M | 30 |
| 042600.KQ Seronics Co. Ltd | 10,110.00 | −5.78% | 29,193 | 295.1M | 38 |
| 417200.KQ LS Materials | 13,230.00 | −5.43% | 2,033,104 | 26,898.0M | 47 |
| 208850.KQ 208850 | 4,900.00 | −5.41% | 45 | 0.2M | 49 |
| 424760.KQ IBKS No. 18 Special Purpose Acquisition Co. Ltd. | 1,832.00 | −5.32% | 374,649 | 686.4M | 35 |
Most active by traded value
| Company | Price | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|
| 036930.KQ JUSUNG ENGINEERING Co. Ltd | 210,500.00 | +2.93% | 1,661,817 | 349,812.5M | 47 |
| 396300.KQ SeA Mechanics Co. Ltd. | 9,010.00 | +26.01% | 30,463,632 | 274,477.3M | 82 |
| 105560.KQ KB Financial Group Inc | 160,000.00 | +2.11% | 877,423 | 140,387.7M | 38 |
| 452280.KQ Hansun Engineering Co., Ltd. | 16,870.00 | +15.00% | 8,003,427 | 135,017.8M | 66 |
| 196170.KQ ALTEOGEN Inc | 234,000.00 | +9.60% | 546,934 | 127,982.6M | 40 |
| 222800.KQ SIMMTECH Co. Ltd | 126,600.00 | +1.93% | 930,062 | 117,745.8M | 42 |
| 403870.KQ Hpsp Co Ltd | 54,100.00 | +8.74% | 2,064,148 | 111,670.4M | 46 |
| 012330.KQ Hyundai Mobis Co Ltd | 352,500.00 | +4.44% | 293,439 | 103,437.2M | 36 |
| 079650.KQ Seosan Corporation | 8,030.00 | +22.22% | 10,760,605 | 86,407.7M | 60 |
| 240810.KQ Wonik Ips Co. Ltd | 109,000.00 | +6.13% | 777,163 | 84,710.8M | 41 |
| 046970.KQ Wooriro Co. Ltd | 8,720.00 | +21.96% | 9,582,072 | 83,555.7M | 63 |
| 042510.KQ Raonsecure Co. Ltd | 20,900.00 | +0.72% | 3,916,365 | 81,852.0M | 81 |
| 250030.KQ Jincostech Co.,Ltd | 14,950.00 | +0.07% | 5,436,399 | 81,274.2M | 25 |
| 131970.KQ Tesna Inc | 114,500.00 | −5.06% | 699,797 | 80,126.8M | 57 |
| 003230.KQ Sam Yang Foods Co Ltd | 1,229,000.00 | +6.78% | 58,615 | 72,037.8M | 49 |
| 031980.KQ PSK HOLDINGS Inc | 199,000.00 | +7.45% | 357,660 | 71,174.3M | 60 |
| 067310.KQ HANA Micron Inc | 40,850.00 | +5.28% | 1,728,293 | 70,600.8M | 45 |
| 080220.KQ Jeju Semiconductor Corp | 68,700.00 | +8.19% | 938,607 | 64,482.3M | 42 |
| 178320.KQ Seojin System Co.Ltd | 39,700.00 | +12.78% | 1,551,444 | 61,592.3M | 54 |
| 043260.KQ Sungho Electronics Corp | 27,000.00 | −0.74% | 2,270,003 | 61,290.1M | 54 |
| 078600.KQ Daejoo Electronic Materials Co. Ltd | 103,200.00 | −8.02% | 583,050 | 60,170.8M | 54 |
| 086520.KQ Ecopro Co. Ltd | 81,300.00 | +0.62% | 717,757 | 58,353.6M | 45 |
| 290650.KQ L&C Bio Co. Ltd | 70,100.00 | +23.63% | 815,052 | 57,135.1M | 71 |
| 053800.KQ AhnLab Inc | 88,400.00 | +2.08% | 551,970 | 48,794.1M | 68 |
| 058470.KQ LEENO Industrial Inc | 70,800.00 | +5.36% | 659,407 | 46,686.0M | 46 |
End-of-day data in the market's own currency. Educational only, not financial advice.