ALTEOGEN Inc. (KOSDAQ:196170)
353,000
-6,500 (-1.81%)
May 21, 2026, 2:55 PM KST
ALTEOGEN Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | 364,000.00 | 375,500.00 | 362,500.00 | 364,500.00 | - | 1.39% | 191,911 |
| May 20, 2026 | 367,000.00 | 374,500.00 | 347,500.00 | 359,500.00 | 359,500.00 | -1.91% | 436,772 |
| May 19, 2026 | 360,000.00 | 388,000.00 | 355,500.00 | 366,500.00 | 366,500.00 | 2.52% | 754,482 |
| May 18, 2026 | 377,000.00 | 379,500.00 | 344,500.00 | 357,500.00 | 357,500.00 | -3.12% | 490,438 |
| May 15, 2026 | 396,500.00 | 405,000.00 | 361,000.00 | 369,000.00 | 369,000.00 | -4.16% | 706,370 |
| May 14, 2026 | 368,500.00 | 388,000.00 | 365,000.00 | 385,000.00 | 385,000.00 | 8.76% | 1,116,911 |
| May 13, 2026 | 352,000.00 | 379,000.00 | 327,000.00 | 354,000.00 | 354,000.00 | 3.51% | 1,391,758 |
| May 12, 2026 | 323,500.00 | 348,500.00 | 321,500.00 | 342,000.00 | 342,000.00 | 5.23% | 631,389 |
| May 11, 2026 | 337,000.00 | 337,000.00 | 323,000.00 | 325,000.00 | 325,000.00 | -4.55% | 407,754 |
| May 8, 2026 | 360,500.00 | 362,500.00 | 336,000.00 | 340,500.00 | 340,500.00 | -4.49% | 508,739 |
| May 7, 2026 | 360,500.00 | 369,000.00 | 356,500.00 | 356,500.00 | 356,500.00 | -1.93% | 276,735 |
| May 6, 2026 | 373,000.00 | 373,000.00 | 361,000.00 | 363,500.00 | 363,500.00 | -2.55% | 281,703 |
| May 4, 2026 | 378,000.00 | 385,000.00 | 373,000.00 | 373,000.00 | 373,000.00 | 1.22% | 347,544 |
| Apr 30, 2026 | 379,500.00 | 379,500.00 | 366,000.00 | 368,500.00 | 368,500.00 | -3.03% | 263,102 |
| Apr 29, 2026 | 379,000.00 | 389,500.00 | 377,500.00 | 380,000.00 | 380,000.00 | 0.93% | 302,463 |
| Apr 28, 2026 | 374,000.00 | 385,750.00 | 369,000.00 | 376,500.00 | 376,500.00 | -0.66% | 305,627 |
| Apr 27, 2026 | 372,500.00 | 386,000.00 | 371,000.00 | 379,000.00 | 379,000.00 | 2.71% | 375,682 |
| Apr 24, 2026 | 360,000.00 | 374,000.00 | 356,500.00 | 369,000.00 | 369,000.00 | 3.22% | 333,849 |
| Apr 23, 2026 | 364,000.00 | 370,000.00 | 355,000.00 | 357,500.00 | 357,500.00 | -0.56% | 289,909 |
| Apr 22, 2026 | 367,000.00 | 367,500.00 | 356,000.00 | 359,500.00 | 359,500.00 | -2.57% | 267,586 |
| Apr 21, 2026 | 375,000.00 | 375,500.00 | 368,000.00 | 369,000.00 | 369,000.00 | -0.67% | 231,892 |
| Apr 20, 2026 | 368,000.00 | 382,000.00 | 365,000.00 | 371,500.00 | 371,500.00 | 1.50% | 284,177 |
| Apr 17, 2026 | 370,500.00 | 371,500.00 | 365,500.00 | 366,000.00 | 366,000.00 | -0.95% | 142,239 |
| Apr 16, 2026 | 377,500.00 | 379,000.00 | 368,000.00 | 369,500.00 | 369,500.00 | -0.94% | 206,165 |
| Apr 15, 2026 | 360,000.00 | 376,500.00 | 358,000.00 | 373,000.00 | 373,000.00 | 5.67% | 342,452 |
| Apr 14, 2026 | 360,000.00 | 363,500.00 | 352,000.00 | 353,000.00 | 353,000.00 | -0.14% | 170,578 |
| Apr 13, 2026 | 353,000.00 | 354,000.00 | 346,000.00 | 353,500.00 | 353,500.00 | -2.21% | 209,597 |
| Apr 10, 2026 | 371,000.00 | 372,500.00 | 361,000.00 | 361,500.00 | 361,500.00 | -2.30% | 197,687 |
| Apr 9, 2026 | 373,000.00 | 375,000.00 | 363,000.00 | 370,000.00 | 370,000.00 | -1.20% | 318,702 |
| Apr 8, 2026 | 372,000.00 | 381,000.00 | 371,000.00 | 374,500.00 | 374,500.00 | 5.79% | 362,154 |
| Apr 7, 2026 | 367,000.00 | 373,750.00 | 353,000.00 | 354,000.00 | 354,000.00 | -2.21% | 191,491 |
| Apr 6, 2026 | 365,000.00 | 375,000.00 | 362,000.00 | 362,000.00 | 362,000.00 | -0.96% | 229,932 |
| Apr 3, 2026 | 354,000.00 | 383,000.00 | 351,000.00 | 365,500.00 | 365,500.00 | 3.84% | 434,877 |
| Apr 2, 2026 | 362,000.00 | 369,500.00 | 342,000.00 | 352,000.00 | 352,000.00 | -2.22% | 339,464 |
| Apr 1, 2026 | 354,000.00 | 366,000.00 | 351,500.00 | 360,000.00 | 360,000.00 | 5.42% | 262,135 |
| Mar 31, 2026 | 348,500.00 | 361,500.00 | 340,500.00 | 341,500.00 | 341,500.00 | -3.67% | 404,673 |
| Mar 30, 2026 | 368,000.00 | 369,500.00 | 352,500.00 | 354,500.00 | 354,500.00 | -6.96% | 279,419 |
| Mar 27, 2026 | 385,000.00 | 388,000.00 | 372,000.00 | 381,000.00 | 381,000.00 | - | 406,290 |
| Mar 26, 2026 | 399,000.00 | 399,500.00 | 374,500.00 | 381,000.00 | 381,000.00 | 6.28% | 928,970 |
| Mar 25, 2026 | 352,000.00 | 365,000.00 | 350,500.00 | 358,500.00 | 358,500.00 | 0.84% | 214,380 |
| Mar 24, 2026 | 339,500.00 | 359,500.00 | 337,000.00 | 355,500.00 | 355,500.00 | 7.56% | 366,457 |
| Mar 23, 2026 | 341,000.00 | 342,500.00 | 329,000.00 | 330,500.00 | 330,500.00 | -6.51% | 278,760 |
| Mar 20, 2026 | 360,000.00 | 360,000.00 | 353,000.00 | 353,500.00 | 353,500.00 | -1.81% | 233,537 |
| Mar 19, 2026 | 348,000.00 | 364,000.00 | 347,000.00 | 360,000.00 | 360,000.00 | 1.41% | 291,881 |
| Mar 18, 2026 | 360,500.00 | 361,000.00 | 354,500.00 | 355,000.00 | 355,000.00 | 0.14% | 239,238 |
| Mar 17, 2026 | 360,000.00 | 363,500.00 | 354,000.00 | 354,500.00 | 354,500.00 | -0.14% | 205,829 |
| Mar 16, 2026 | 360,000.00 | 363,500.00 | 350,500.00 | 355,000.00 | 355,000.00 | -1.80% | 188,963 |
| Mar 13, 2026 | 360,000.00 | 367,000.00 | 358,000.00 | 361,500.00 | 361,500.00 | -2.95% | 215,480 |
| Mar 12, 2026 | 357,000.00 | 377,500.00 | 350,000.00 | 372,500.00 | 372,500.00 | 3.47% | 663,706 |
| Mar 11, 2026 | 377,000.00 | 380,000.00 | 356,000.00 | 360,000.00 | 360,000.00 | -4.13% | 544,892 |