If you invested ₩1000 in Cosmax, Inc. (192820.KS) 10 years ago, it would be worth ₩2,187.92 as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 5 years ago would be worth ₩2,553.3, while ₩1000 invested 1 year ago would be worth ₩1,712.47. This corresponds to total returns of 118.79%, 155.33%, 71.25%, respectively, with annualized returns of 8.14%, 20.61%, 71.25%.
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 |
|---|---|---|---|---|---|---|
| November 10, 2026 | 248,000 | 240,000 | 240,000 | 250,000 | 237,500 | 64,837 |
| November 09, 2026 | 255,500 | 241,000 | 241,000 | 256,000 | 235,500 | 91,120 |
| November 06, 2026 | 242,000 | 254,500 | 254,500 | 262,500 | 238,500 | 103,007 |
| November 05, 2026 | 262,000 | 264,500 | 264,500 | 279,000 | 257,500 | 103,249 |
| November 04, 2026 | 246,500 | 247,500 | 247,500 | 248,500 | 237,000 | 53,547 |
| November 03, 2026 | 255,000 | 248,500 | 248,500 | 256,500 | 247,500 | 32,111 |
| November 02, 2026 | 241,500 | 255,000 | 255,000 | 259,500 | 240,000 | 50,225 |
| October 30, 2026 | 247,000 | 247,000 | 247,000 | 256,000 | 241,500 | 124,921 |
| October 29, 2026 | 260,500 | 248,000 | 248,000 | 263,000 | 246,500 | 101,849 |
| October 28, 2026 | 263,000 | 260,500 | 260,500 | 267,000 | 251,000 | 134,474 |
| October 27, 2026 | 265,500 | 263,500 | 263,500 | 272,500 | 261,500 | 98,999 |
| October 26, 2026 | 270,000 | 268,000 | 268,000 | 283,000 | 266,000 | 57,752 |
| October 23, 2026 | 274,000 | 272,500 | 272,500 | 285,000 | 268,500 | 115,100 |
| October 22, 2026 | 268,000 | 272,500 | 272,500 | 281,000 | 268,000 | 51,428 |
| October 21, 2026 | 270,500 | 272,000 | 272,000 | 280,000 | 268,000 | 73,493 |
| October 20, 2026 | 278,500 | 270,500 | 270,500 | 285,000 | 265,500 | 102,064 |
| October 19, 2026 | 296,000 | 284,500 | 284,500 | 297,000 | 277,000 | 81,906 |
| October 16, 2026 | 286,000 | 295,500 | 295,500 | 299,500 | 286,000 | 90,306 |
| October 15, 2026 | 280,500 | 283,500 | 283,500 | 289,000 | 272,000 | 118,336 |
| October 14, 2026 | 284,500 | 283,000 | 283,000 | 288,500 | 277,500 | 59,892 |
| October 13, 2026 | 294,000 | 284,500 | 284,500 | 296,000 | 276,500 | 166,107 |
| October 12, 2026 | 304,500 | 295,500 | 295,500 | 309,500 | 290,500 | 120,723 |
| October 08, 2026 | 311,000 | 306,500 | 306,500 | 317,500 | 299,500 | 178,834 |
| October 07, 2026 | 311,000 | 308,500 | 308,500 | 320,000 | 296,000 | 203,133 |
| October 06, 2026 | 271,500 | 298,000 | 298,000 | 298,500 | 264,500 | 191,661 |
| October 02, 2026 | 280,500 | 270,000 | 270,000 | 285,000 | 257,000 | 128,567 |
| October 01, 2026 | 268,000 | 279,000 | 279,000 | 279,500 | 262,500 | 79,122 |
| September 30, 2026 | 279,500 | 267,000 | 267,000 | 292,500 | 265,500 | 90,720 |
| September 29, 2026 | 270,000 | 277,500 | 277,500 | 279,000 | 268,000 | 61,071 |
| September 28, 2026 | 270,500 | 271,000 | 271,000 | 277,000 | 268,000 | 47,652 |
| September 23, 2026 | 265,500 | 272,000 | 272,000 | 275,000 | 260,000 | 68,568 |
| September 22, 2026 | 274,000 | 270,000 | 270,000 | 277,000 | 265,500 | 65,056 |
| September 21, 2026 | 270,000 | 275,000 | 275,000 | 278,000 | 264,500 | 52,693 |
| September 18, 2026 | 272,000 | 273,000 | 273,000 | 281,500 | 267,500 | 89,018 |
| September 17, 2026 | 281,000 | 272,000 | 272,000 | 291,500 | 269,500 | 100,100 |
| September 16, 2026 | 274,000 | 280,500 | 280,500 | 285,500 | 270,000 | 82,346 |
| September 15, 2026 | 273,000 | 273,000 | 273,000 | 284,500 | 272,000 | 60,789 |
| September 11, 2026 | 261,500 | 270,500 | 270,500 | 276,000 | 260,000 | 133,018 |
| September 10, 2026 | 269,000 | 265,000 | 265,000 | 274,000 | 259,000 | 148,155 |
| September 09, 2026 | 263,000 | 266,500 | 266,500 | 269,500 | 261,000 | 114,027 |
| September 08, 2026 | 275,000 | 265,000 | 265,000 | 275,500 | 256,000 | 205,597 |
| September 07, 2026 | 276,000 | 274,000 | 274,000 | 277,500 | 268,000 | 88,290 |
| September 04, 2026 | 281,500 | 275,500 | 275,500 | 283,000 | 266,000 | 128,085 |
| September 03, 2026 | 279,500 | 282,000 | 282,000 | 293,000 | 276,000 | 127,762 |
| September 02, 2026 | 278,500 | 285,500 | 285,500 | 292,000 | 271,000 | 146,008 |
| September 01, 2026 | 301,500 | 287,000 | 287,000 | 306,500 | 285,500 | 129,847 |
| August 31, 2026 | 297,000 | 300,000 | 300,000 | 304,500 | 291,500 | 215,144 |
| August 28, 2026 | 282,500 | 303,000 | 303,000 | 306,000 | 282,500 | 332,457 |
| August 27, 2026 | 285,000 | 283,000 | 283,000 | 287,500 | 271,000 | 130,277 |
| August 26, 2026 | 283,000 | 288,000 | 288,000 | 297,000 | 278,000 | 176,353 |
| August 25, 2026 | 286,000 | 289,000 | 289,000 | 289,000 | 280,000 | 140,539 |
| August 24, 2026 | 271,500 | 286,000 | 286,000 | 288,000 | 265,500 | 218,478 |
| August 21, 2026 | 260,500 | 271,000 | 271,000 | 274,000 | 257,000 | 203,415 |
| August 20, 2026 | 242,500 | 260,500 | 260,500 | 263,000 | 241,500 | 168,561 |
| August 19, 2026 | 236,000 | 246,000 | 246,000 | 250,000 | 233,000 | 132,070 |
| August 18, 2026 | 240,500 | 239,000 | 239,000 | 243,000 | 230,500 | 178,071 |
| August 14, 2026 | 241,000 | 247,500 | 247,500 | 251,000 | 239,000 | 157,009 |
| August 13, 2026 | 243,000 | 249,000 | 249,000 | 262,000 | 242,000 | 287,298 |
| August 12, 2026 | 232,000 | 249,500 | 249,500 | 260,000 | 212,500 | 611,559 |
| August 11, 2026 | 206,500 | 210,000 | 210,000 | 217,000 | 199,500 | 135,782 |