If you invested ₩1000 in Cosmax, Inc. (192820.KS) 10 years ago, it would be worth ₩1,402.88 as of August 01, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 5 years ago would be worth ₩1,531.79, while ₩1000 invested 1 year ago would be worth ₩785.12. This corresponds to total returns of 40.29%, 53.18%, -21.49%, respectively, with annualized returns of 3.44%, 8.9%, -21.49%.
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 |
|---|---|---|---|---|---|---|
| July 31, 2026 | 182,100 | 184,700 | 184,700 | 186,400 | 171,200 | 160,944 |
| July 30, 2026 | 184,700 | 185,900 | 185,900 | 195,400 | 180,500 | 108,117 |
| July 29, 2026 | 185,000 | 184,700 | 184,700 | 195,600 | 183,000 | 140,054 |
| July 28, 2026 | 189,800 | 184,600 | 184,600 | 197,500 | 181,200 | 84,074 |
| July 27, 2026 | 180,700 | 192,500 | 192,500 | 194,600 | 178,500 | 142,362 |
| July 24, 2026 | 173,000 | 178,400 | 178,400 | 180,800 | 173,000 | 56,783 |
| July 23, 2026 | 167,600 | 177,000 | 177,000 | 178,100 | 167,600 | 61,548 |
| July 22, 2026 | 172,300 | 169,200 | 169,200 | 174,600 | 168,500 | 50,908 |
| July 21, 2026 | 170,500 | 172,200 | 172,200 | 176,600 | 170,500 | 47,817 |
| July 20, 2026 | 180,600 | 173,600 | 173,600 | 181,000 | 173,000 | 42,452 |
| July 16, 2026 | 183,500 | 181,100 | 181,100 | 188,000 | 177,000 | 57,751 |
| July 15, 2026 | 175,100 | 179,800 | 179,800 | 181,500 | 172,500 | 92,080 |
| July 14, 2026 | 183,500 | 174,800 | 174,800 | 183,700 | 173,000 | 79,420 |
| July 13, 2026 | 174,700 | 184,300 | 184,300 | 189,500 | 174,700 | 118,811 |
| July 10, 2026 | 175,200 | 172,700 | 172,700 | 182,200 | 168,400 | 154,217 |
| July 09, 2026 | 176,000 | 173,500 | 173,500 | 179,600 | 171,500 | 112,646 |
| July 08, 2026 | 185,100 | 179,600 | 179,600 | 186,900 | 174,200 | 112,758 |
| July 07, 2026 | 177,000 | 183,000 | 183,000 | 188,800 | 175,000 | 125,617 |
| July 06, 2026 | 170,000 | 178,000 | 178,000 | 183,400 | 169,100 | 116,790 |
| July 03, 2026 | 171,000 | 168,300 | 168,300 | 174,500 | 165,000 | 73,978 |
| July 02, 2026 | 166,500 | 167,300 | 167,300 | 178,900 | 164,300 | 125,596 |
| July 01, 2026 | 158,200 | 165,300 | 165,300 | 168,000 | 152,200 | 78,464 |
| June 30, 2026 | 157,600 | 154,900 | 154,900 | 163,500 | 154,300 | 75,828 |
| June 29, 2026 | 146,300 | 159,100 | 159,100 | 159,600 | 144,600 | 76,330 |
| June 26, 2026 | 147,000 | 144,900 | 144,900 | 149,100 | 141,000 | 80,509 |
| June 25, 2026 | 151,800 | 148,100 | 148,100 | 154,100 | 147,200 | 61,280 |
| June 24, 2026 | 152,000 | 151,700 | 151,700 | 155,100 | 148,000 | 55,089 |
| June 23, 2026 | 155,600 | 152,500 | 152,500 | 161,900 | 151,200 | 114,760 |
| 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 |