If you invested ₩1000 in Cosmax, Inc. (192820.KS) 10 years ago, it would be worth ₩1,013.53 as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 5 years ago would be worth ₩1,245.08, while ₩1000 invested 1 year ago would be worth ₩584.25. This corresponds to total returns of 1.35%, 24.51%, -41.57%, respectively, with annualized returns of 0.13%, 4.48%, -41.57%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 160,200 | 156,000 | 156,000 | 162,900 | 153,400 | 52,192 |
| June 19, 2026 | 165,600 | 159,200 | 159,200 | 169,400 | 155,900 | 150,354 |
| June 18, 2026 | 168,000 | 165,600 | 165,600 | 168,300 | 164,000 | 59,717 |
| June 17, 2026 | 169,800 | 168,900 | 168,900 | 174,000 | 166,000 | 59,155 |
| June 16, 2026 | 169,100 | 167,000 | 167,000 | 175,200 | 167,000 | 62,341 |
| June 15, 2026 | 173,300 | 168,700 | 168,700 | 173,600 | 168,200 | 77,701 |
| June 12, 2026 | 170,300 | 168,600 | 168,600 | 171,900 | 164,700 | 73,404 |
| June 11, 2026 | 160,600 | 165,900 | 165,900 | 167,200 | 159,400 | 82,071 |
| June 10, 2026 | 168,800 | 164,100 | 164,100 | 170,800 | 160,000 | 59,286 |
| June 09, 2026 | 158,500 | 165,800 | 165,800 | 169,500 | 156,900 | 63,687 |
| June 08, 2026 | 160,300 | 158,500 | 158,500 | 162,100 | 156,100 | 54,132 |
| June 05, 2026 | 171,500 | 165,900 | 165,900 | 173,200 | 164,600 | 60,897 |
| June 04, 2026 | 170,100 | 170,300 | 170,300 | 172,900 | 167,000 | 87,018 |
| June 02, 2026 | 172,700 | 170,000 | 170,000 | 172,700 | 167,000 | 73,228 |
| June 01, 2026 | 173,800 | 172,000 | 172,000 | 178,500 | 170,500 | 96,931 |
| May 29, 2026 | 175,500 | 173,700 | 173,700 | 177,000 | 169,100 | 78,589 |
| May 28, 2026 | 179,000 | 175,100 | 175,100 | 179,000 | 168,600 | 47,676 |
| May 27, 2026 | 180,600 | 176,200 | 176,200 | 181,700 | 173,800 | 66,170 |
| May 26, 2026 | 185,700 | 181,400 | 181,400 | 188,500 | 180,600 | 41,213 |
| May 22, 2026 | 180,000 | 183,000 | 183,000 | 187,500 | 179,400 | 56,860 |
| May 21, 2026 | 175,000 | 176,500 | 176,500 | 177,800 | 171,500 | 73,142 |
| May 20, 2026 | 178,300 | 173,000 | 173,000 | 178,400 | 169,700 | 58,471 |
| May 19, 2026 | 181,900 | 177,000 | 177,000 | 183,300 | 173,900 | 70,683 |
| May 18, 2026 | 183,700 | 180,400 | 180,400 | 183,900 | 176,800 | 64,763 |
| May 15, 2026 | 192,000 | 185,700 | 185,700 | 192,200 | 184,000 | 98,437 |
| May 14, 2026 | 188,900 | 193,900 | 193,900 | 193,900 | 184,200 | 166,616 |
| May 13, 2026 | 206,500 | 187,100 | 187,100 | 207,000 | 186,800 | 311,694 |
| May 12, 2026 | 217,000 | 219,500 | 219,500 | 226,000 | 213,000 | 167,946 |
| May 11, 2026 | 214,500 | 213,000 | 213,000 | 223,500 | 210,000 | 119,989 |
| May 08, 2026 | 214,000 | 210,000 | 210,000 | 220,000 | 203,500 | 103,257 |
| May 07, 2026 | 211,500 | 208,000 | 208,000 | 213,000 | 205,000 | 54,256 |
| May 06, 2026 | 209,000 | 209,000 | 209,000 | 213,000 | 205,000 | 91,983 |
| May 04, 2026 | 216,500 | 209,000 | 209,000 | 221,500 | 208,000 | 73,084 |
| April 30, 2026 | 221,000 | 210,500 | 210,500 | 221,000 | 210,000 | 86,002 |
| April 29, 2026 | 228,000 | 222,000 | 222,000 | 230,000 | 220,000 | 55,139 |
| April 28, 2026 | 223,500 | 221,000 | 221,000 | 227,500 | 220,500 | 51,229 |
| April 27, 2026 | 234,000 | 225,500 | 225,500 | 234,500 | 225,000 | 61,635 |
| April 24, 2026 | 225,000 | 227,000 | 227,000 | 231,000 | 222,000 | 117,264 |
| April 23, 2026 | 224,000 | 218,500 | 218,500 | 224,000 | 215,500 | 84,107 |
| April 22, 2026 | 212,000 | 217,500 | 217,500 | 219,500 | 212,000 | 71,513 |
| April 21, 2026 | 212,000 | 214,000 | 214,000 | 215,500 | 209,500 | 80,282 |
| April 20, 2026 | 214,000 | 210,500 | 210,500 | 215,500 | 207,500 | 44,662 |
| April 17, 2026 | 208,500 | 213,500 | 213,500 | 216,000 | 205,500 | 119,132 |
| April 16, 2026 | 199,900 | 203,500 | 203,500 | 206,000 | 196,000 | 92,036 |
| April 15, 2026 | 197,000 | 198,000 | 198,000 | 201,500 | 194,500 | 90,096 |
| April 14, 2026 | 201,500 | 196,900 | 196,900 | 201,500 | 192,700 | 70,068 |
| April 13, 2026 | 181,900 | 199,100 | 199,100 | 202,000 | 181,100 | 149,249 |
| April 10, 2026 | 188,000 | 186,700 | 186,700 | 190,000 | 184,100 | 95,456 |
| April 09, 2026 | 186,200 | 185,800 | 185,800 | 190,500 | 183,600 | 138,759 |
| April 08, 2026 | 188,300 | 185,400 | 185,400 | 190,600 | 178,500 | 97,383 |
| April 07, 2026 | 188,000 | 180,100 | 180,100 | 193,000 | 179,500 | 62,874 |
| April 06, 2026 | 191,400 | 186,500 | 186,500 | 195,300 | 183,200 | 79,216 |
| April 03, 2026 | 199,400 | 189,300 | 189,300 | 199,400 | 188,900 | 70,749 |
| April 02, 2026 | 200,000 | 194,500 | 194,500 | 208,000 | 192,500 | 96,942 |
| April 01, 2026 | 202,000 | 200,000 | 200,000 | 206,500 | 198,100 | 95,641 |
| March 31, 2026 | 188,100 | 196,500 | 196,500 | 206,000 | 187,500 | 152,539 |
| March 30, 2026 | 199,100 | 192,100 | 192,100 | 201,000 | 191,000 | 83,968 |
| March 27, 2026 | 188,700 | 205,000 | 201,700 | 208,000 | 185,100 | 142,729 |
| March 26, 2026 | 198,500 | 188,800 | 185,760.78 | 198,500 | 186,900 | 53,305 |
| March 25, 2026 | 197,300 | 196,300 | 193,140.05 | 202,000 | 194,400 | 73,486 |