Posco Chemical Co Ltd (003670.KS) — Price History
As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.
Daily prices
| Date | Open | High | Low | Close | Chg % | Volume |
|---|---|---|---|---|---|---|
| 2026-08-07 | 168800.00 | 168800.00 | 150200.00 | 155800.00 | +5.63% | 970,544 |
| 2026-08-06 | 146000.00 | 151000.00 | 142900.00 | 147500.00 | +0.89% | 189,359 |
| 2026-08-05 | 147200.00 | 148000.00 | 144100.00 | 146200.00 | +2.38% | 139,772 |
| 2026-08-04 | 138100.00 | 143200.00 | 136300.00 | 142800.00 | +4.39% | 183,174 |
| 2026-08-03 | 134300.00 | 140600.00 | 129600.00 | 136800.00 | -0.65% | 295,681 |
| 2026-07-31 | 134700.00 | 139300.00 | 129000.00 | 137700.00 | +5.76% | 415,736 |
| 2026-07-30 | 114800.00 | 136500.00 | 114700.00 | 130200.00 | +6.63% | 544,213 |
| 2026-07-29 | 132900.00 | 134500.00 | 115400.00 | 122100.00 | -8.13% | 362,830 |
| 2026-07-28 | 139800.00 | 140300.00 | 131500.00 | 132900.00 | -7.45% | 224,077 |
| 2026-07-27 | 143900.00 | 145000.00 | 139100.00 | 143600.00 | +1.41% | 160,335 |
| 2026-07-24 | 148400.00 | 148900.00 | 140000.00 | 141600.00 | -6.96% | 185,247 |
| 2026-07-23 | 141200.00 | 152700.00 | 141000.00 | 152200.00 | +7.87% | 213,282 |
| 2026-07-22 | 142100.00 | 146000.00 | 140400.00 | 141100.00 | +1.80% | 158,807 |
| 2026-07-21 | 134800.00 | 139500.00 | 133000.00 | 138600.00 | +1.32% | 196,426 |
| 2026-07-20 | 144000.00 | 145400.00 | 135200.00 | 136800.00 | -7.32% | 244,081 |
| 2026-07-16 | 152000.00 | 157000.00 | 145300.00 | 147600.00 | -3.66% | 304,297 |
| 2026-07-15 | 148600.00 | 156000.00 | 148000.00 | 153200.00 | +6.17% | 201,873 |
| 2026-07-14 | 151900.00 | 153400.00 | 140600.00 | 144300.00 | -4.25% | 302,559 |
| 2026-07-13 | 151900.00 | 159700.00 | 149100.00 | 150700.00 | -0.72% | 342,798 |
| 2026-07-10 | 148200.00 | 159400.00 | 148200.00 | 151800.00 | +3.97% | 306,366 |
| 2026-07-09 | 145100.00 | 153000.00 | 142000.00 | 146000.00 | +0.90% | 618,100 |
| 2026-07-08 | 152600.00 | 154600.00 | 143400.00 | 144700.00 | -8.53% | 330,659 |
| 2026-07-07 | 158700.00 | 160000.00 | 152800.00 | 158200.00 | -0.82% | 299,498 |
| 2026-07-06 | 162600.00 | 163800.00 | 151400.00 | 159500.00 | -1.66% | 267,492 |
| 2026-07-03 | 163400.00 | 163600.00 | 149500.00 | 162200.00 | -0.86% | 402,156 |
| 2026-07-02 | 169000.00 | 169000.00 | 159500.00 | 163600.00 | -3.88% | 301,168 |
| 2026-07-01 | 178200.00 | 178200.00 | 167100.00 | 170200.00 | -3.08% | 333,203 |
| 2026-06-30 | 186100.00 | 186100.00 | 174500.00 | 175600.00 | -6.40% | 389,172 |
| 2026-06-29 | 162000.00 | 187800.00 | 159000.00 | 187600.00 | +16.81% | 479,720 |
| 2026-06-26 | 168600.00 | 171300.00 | 155700.00 | 160600.00 | -5.64% | 357,402 |
| 2026-06-25 | 179700.00 | 182700.00 | 170000.00 | 170200.00 | -4.44% | 288,673 |
| 2026-06-24 | 170200.00 | 182900.00 | 167100.00 | 178100.00 | +3.01% | 299,430 |
| 2026-06-23 | 191800.00 | 198100.00 | 172000.00 | 172900.00 | -9.95% | 330,793 |
| 2026-06-22 | 199100.00 | 201000.00 | 189500.00 | 192000.00 | -3.76% | 233,717 |
| 2026-06-19 | 202000.00 | 210500.00 | 192000.00 | 199500.00 | -1.24% | 344,750 |
| 2026-06-18 | 206000.00 | 209000.00 | 199700.00 | 202000.00 | -3.58% | 229,712 |
| 2026-06-17 | 210500.00 | 213000.00 | 205000.00 | 209500.00 | +0.24% | 146,612 |
| 2026-06-16 | 210500.00 | 212000.00 | 205500.00 | 209000.00 | -0.71% | 157,425 |
| 2026-06-15 | 207000.00 | 212000.00 | 203500.00 | 210500.00 | +5.57% | 174,675 |
| 2026-06-12 | 194900.00 | 205500.00 | 192200.00 | 199400.00 | +7.96% | 317,096 |
| 2026-06-11 | 181100.00 | 187400.00 | 177400.00 | 184700.00 | -1.55% | 434,516 |
| 2026-06-10 | 191200.00 | 197300.00 | 182600.00 | 187600.00 | -2.80% | 20 |
| 2026-06-09 | 189600.00 | 197400.00 | 185000.00 | 193000.00 | +2.82% | 287,081 |
| 2026-06-08 | 190200.00 | 197000.00 | 186200.00 | 187700.00 | -10.19% | 301,459 |
| 2026-06-05 | 220000.00 | 222000.00 | 203000.00 | 209000.00 | -5.64% | 204,019 |
| 2026-06-04 | 224000.00 | 233000.00 | 217000.00 | 221500.00 | -0.45% | 230,025 |
| 2026-06-02 | 227500.00 | 244500.00 | 221500.00 | 222500.00 | -3.68% | 453,638 |
| 2026-06-01 | 241000.00 | 242000.00 | 230000.00 | 231000.00 | -5.91% | 368,520 |
| 2026-05-29 | 237500.00 | 249500.00 | 231500.00 | 245500.00 | +3.15% | 630,103 |
| 2026-05-28 | 240000.00 | 241500.00 | 225500.00 | 238000.00 | +3.93% | 328,997 |
| 2026-05-27 | 240000.00 | 244000.00 | 229000.00 | 229000.00 | -4.78% | 274,944 |
| 2026-05-26 | 249500.00 | 250000.00 | 240000.00 | 240500.00 | -1.03% | 209,833 |
| 2026-05-22 | 239000.00 | 249000.00 | 234500.00 | 243000.00 | +4.74% | 290,033 |
| 2026-05-21 | 227000.00 | 233500.00 | 223500.00 | 232000.00 | +7.16% | 236,575 |
| 2026-05-20 | 224500.00 | 225000.00 | 211500.00 | 216500.00 | -3.35% | 305,249 |
| 2026-05-19 | 235000.00 | 235500.00 | 217500.00 | 224000.00 | -3.45% | 330,942 |
| 2026-05-18 | 232500.00 | 236500.00 | 220000.00 | 232000.00 | -1.49% | 319,699 |
| 2026-05-15 | 252500.00 | 263000.00 | 231000.00 | 235500.00 | -5.99% | 455,373 |
| 2026-05-14 | 261000.00 | 261000.00 | 244000.00 | 250500.00 | -0.40% | 497,388 |
| 2026-05-13 | 259500.00 | 261000.00 | 245500.00 | 251500.00 | -3.64% | 358,788 |
| 2026-05-12 | 280500.00 | 282500.00 | 257000.00 | 261000.00 | -6.79% | 636,711 |
| 2026-05-11 | 290000.00 | 290000.00 | 276500.00 | 280000.00 | -3.45% | 348,680 |
| 2026-05-08 | 292500.00 | 299500.00 | 282000.00 | 290000.00 | -2.03% | 320,035 |
| 2026-05-07 | 288000.00 | 298500.00 | 274500.00 | 296000.00 | +2.60% | 680,410 |
| 2026-05-06 | 275000.00 | 294500.00 | 272000.00 | 288500.00 | +8.05% | 1,054,707 |
| 2026-05-04 | 260500.00 | 272500.00 | 260000.00 | 267000.00 | +5.95% | 589,996 |
| 2026-04-30 | 260000.00 | 260500.00 | 248000.00 | 252000.00 | -3.45% | 425,977 |
| 2026-04-29 | 262500.00 | 268500.00 | 254000.00 | 261000.00 | -0.76% | 344,400 |
| 2026-04-28 | 253500.00 | 267500.00 | 253500.00 | 263000.00 | +5.41% | 632,095 |
| 2026-04-27 | 256500.00 | 256500.00 | 246000.00 | 249500.00 | -0.99% | 285,322 |
| 2026-04-24 | 249000.00 | 253500.00 | 244000.00 | 252000.00 | +2.44% | 314,656 |
| 2026-04-23 | 261500.00 | 262000.00 | 240000.00 | 246000.00 | -4.47% | 475,016 |
| 2026-04-22 | 257000.00 | 261500.00 | 247500.00 | 257500.00 | +0.39% | 541,591 |
| 2026-04-21 | 242000.00 | 257000.00 | 239000.00 | 256500.00 | +8.46% | 744,904 |
| 2026-04-20 | 236000.00 | 241000.00 | 234000.00 | 236500.00 | +0.85% | 296,655 |
| 2026-04-17 | 227000.00 | 237000.00 | 224500.00 | 234500.00 | +4.92% | 492,714 |
| 2026-04-16 | 222500.00 | 227000.00 | 221000.00 | 223500.00 | +2.76% | 224,013 |
| 2026-04-15 | 217000.00 | 221500.00 | 215000.00 | 217500.00 | +2.11% | 207,301 |
| 2026-04-14 | 218000.00 | 218500.00 | 212500.00 | 213000.00 | -0.70% | 134,605 |
| 2026-04-13 | 214000.00 | 217250.00 | 211000.00 | 214500.00 | -1.38% | 181,353 |
| 2026-04-10 | 219500.00 | 221000.00 | 215000.00 | 217500.00 | -0.23% | 203,586 |
| 2026-04-09 | 219000.00 | 225000.00 | 215500.00 | 218000.00 | +0.23% | 399,050 |
| 2026-04-08 | 217500.00 | 220000.00 | 212500.00 | 217500.00 | +4.07% | 345,070 |
| 2026-04-07 | 210000.00 | 218500.00 | 207750.00 | 209000.00 | -0.95% | 328,182 |
| 2026-04-06 | 210500.00 | 218500.00 | 208500.00 | 211000.00 | -0.24% | 280,550 |
| 2026-04-03 | 219000.00 | 221500.00 | 204500.00 | 211500.00 | -0.70% | 394,229 |
| 2026-04-02 | 215000.00 | 230000.00 | 210000.00 | 213000.00 | +0.24% | 841,291 |
| 2026-04-01 | 211500.00 | 213000.00 | 206500.00 | 212500.00 | +4.42% | 269,959 |
| 2026-03-31 | 214000.00 | 214500.00 | 201500.00 | 203500.00 | -5.13% | 444,840 |
| 2026-03-30 | 203500.00 | 221500.00 | 202000.00 | 214500.00 | +2.63% | 576,917 |
| 2026-03-27 | 195700.00 | 212500.00 | 190400.00 | 209000.00 | +4.50% | 450,176 |
| 2026-03-26 | 204500.00 | 210000.00 | 199000.00 | 200000.00 | -1.23% | 286,841 |
| 2026-03-25 | 199100.00 | 207000.00 | 197700.00 | 202500.00 | +3.11% | 355,823 |
| 2026-03-24 | 192900.00 | 199900.00 | 192300.00 | 196400.00 | +5.36% | 399,666 |
| 2026-03-23 | 191100.00 | 192200.00 | 186000.00 | 186400.00 | -6.43% | 329,162 |
| 2026-03-20 | 201000.00 | 202000.00 | 198000.00 | 199200.00 | +0.61% | 213,964 |
| 2026-03-19 | 194300.00 | 204000.00 | 194100.00 | 198000.00 | -1.25% | 298,252 |
| 2026-03-18 | 195500.00 | 201500.00 | 195000.00 | 200500.00 | +3.83% | 381,738 |
| 2026-03-17 | 197400.00 | 197700.00 | 192500.00 | 193100.00 | +0.99% | 359,857 |
| 2026-03-16 | 189500.00 | 198900.00 | 188200.00 | 191200.00 | +0.16% | 603,441 |
| 2026-03-13 | 201500.00 | 201500.00 | 189600.00 | 190900.00 | -9.31% | 1,585,544 |
| 2026-03-12 | 210000.00 | 213500.00 | 206500.00 | 210500.00 | +0.00% | 177,842 |
| 2026-03-11 | 214000.00 | 218500.00 | 208500.00 | 210500.00 | +0.24% | 201,978 |
| 2026-03-10 | 213000.00 | 213500.00 | 205500.00 | 210000.00 | +3.70% | 229,082 |
| 2026-03-09 | 200000.00 | 207000.00 | 196000.00 | 202500.00 | -6.03% | 348,100 |
| 2026-03-06 | 206000.00 | 216500.00 | 202000.00 | 215500.00 | +3.61% | 359,162 |
| 2026-03-05 | 203000.00 | 213000.00 | 201500.00 | 208000.00 | +12.31% | 393,825 |
| 2026-03-04 | 215000.00 | 219000.00 | 184500.00 | 185200.00 | -18.23% | 755,094 |
| 2026-03-03 | 242000.00 | 252500.00 | 224000.00 | 226500.00 | -8.30% | 667,688 |
| 2026-02-27 | 243000.00 | 249000.00 | 241000.00 | 247000.00 | +0.00% | 485,158 |
| 2026-02-26 | 249000.00 | 250000.00 | 240500.00 | 247000.00 | +0.41% | 542,279 |
| 2026-02-25 | 237000.00 | 254000.00 | 232000.00 | 246000.00 | +4.24% | 781,807 |
| 2026-02-24 | 228000.00 | 239500.00 | 226500.00 | 236000.00 | +4.66% | 588,396 |
| 2026-02-23 | 236000.00 | 236000.00 | 224000.00 | 225500.00 | -3.22% | 363,163 |
| 2026-02-20 | 235500.00 | 237000.00 | 230000.00 | 233000.00 | -0.64% | 236,523 |
| 2026-02-19 | 228000.00 | 236500.00 | 225000.00 | 234500.00 | +4.69% | 430,899 |
| 2026-02-13 | 224000.00 | 230000.00 | 220000.00 | 224000.00 | -1.54% | 340,336 |
| 2026-02-12 | 222000.00 | 230000.00 | 219500.00 | 227500.00 | +4.12% | 632,915 |
| 2026-02-11 | 221500.00 | 222500.00 | 216000.00 | 218500.00 | -1.13% | 214,838 |
| 2026-02-10 | 226000.00 | 228000.00 | 218000.00 | 221000.00 | -2.00% | 363,997 |
| 2026-02-09 | 224500.00 | 227500.00 | 220000.00 | 225500.00 | +3.44% | 396,828 |
| 2026-02-06 | 216500.00 | 218000.00 | 210000.00 | 218000.00 | -3.33% | 441,504 |
| 2026-02-05 | 230000.00 | 234000.00 | 222000.00 | 225500.00 | -3.01% | 563,594 |
| 2026-02-04 | 226000.00 | 233500.00 | 224000.00 | 232500.00 | +2.65% | 561,217 |
| 2026-02-03 | 223000.00 | 229000.00 | 215500.00 | 226500.00 | +4.14% | 473,523 |
| 2026-02-02 | 218500.00 | 232500.00 | 214500.00 | 217500.00 | -2.68% | 675,565 |
| 2026-01-30 | 236500.00 | 239500.00 | 222000.00 | 223500.00 | -4.89% | 723,565 |
| 2026-01-29 | 245500.00 | 245500.00 | 225000.00 | 235000.00 | -1.88% | 967,869 |
| 2026-01-28 | 234500.00 | 240500.00 | 229500.00 | 239500.00 | +4.36% | 968,994 |
| 2026-01-27 | 227000.00 | 231500.00 | 221500.00 | 229500.00 | +0.44% | 606,335 |
| 2026-01-26 | 216500.00 | 229500.00 | 214000.00 | 228500.00 | +6.78% | 1,023,248 |
| 2026-01-23 | 224000.00 | 224000.00 | 209500.00 | 214000.00 | -1.38% | 645,104 |
| 2026-01-22 | 201500.00 | 217500.00 | 200000.00 | 217000.00 | +8.23% | 1,019,428 |
| 2026-01-21 | 199600.00 | 204000.00 | 194900.00 | 200500.00 | -2.20% | 434,175 |
| 2026-01-20 | 200000.00 | 214000.00 | 197300.00 | 205000.00 | +4.06% | 691,547 |
| 2026-01-19 | 189300.00 | 198400.00 | 187800.00 | 197000.00 | +4.40% | 450,354 |
| 2026-01-16 | 195500.00 | 196000.00 | 188500.00 | 188700.00 | -3.43% | 305,027 |
| 2026-01-15 | 189100.00 | 198300.00 | 186700.00 | 195400.00 | +3.88% | 545,799 |
| 2026-01-14 | 194600.00 | 196600.00 | 187000.00 | 188100.00 | -4.03% | 355,967 |
| 2026-01-13 | 192000.00 | 196600.00 | 186700.00 | 196000.00 | +4.26% | 484,901 |
| 2026-01-12 | 174100.00 | 189300.00 | 174000.00 | 188000.00 | +6.88% | 624,112 |
| 2026-01-09 | 179900.00 | 180800.00 | 172500.00 | 175900.00 | -1.46% | 396,593 |
| 2026-01-08 | 180100.00 | 183400.00 | 177600.00 | 178500.00 | -0.83% | 463,164 |
| 2026-01-07 | 182600.00 | 187000.00 | 178000.00 | 180000.00 | -1.48% | 335,167 |
| 2026-01-06 | 185300.00 | 185700.00 | 180900.00 | 182700.00 | +0.94% | 352,558 |
| 2026-01-05 | 174000.00 | 181900.00 | 173800.00 | 181000.00 | +2.32% | 531,260 |
| 2026-01-02 | 183300.00 | 183500.00 | 176600.00 | 176900.00 | -5.40% | 599,853 |
| 2025-12-30 | 193800.00 | 193900.00 | 184500.00 | 187000.00 | -4.93% | 454,037 |
| 2025-12-29 | 190600.00 | 198400.00 | 189500.00 | 196700.00 | +0.25% | 268,020 |
| 2025-12-26 | 200000.00 | 202000.00 | 194500.00 | 196200.00 | -0.91% | 207,100 |
| 2025-12-24 | 198000.00 | 204500.00 | 197000.00 | 198000.00 | +0.76% | 315,759 |
| 2025-12-23 | 196300.00 | 201000.00 | 194100.00 | 196500.00 | +0.20% | 276,101 |
| 2025-12-22 | 192500.00 | 197200.00 | 190300.00 | 196100.00 | +2.62% | 334,746 |
| 2025-12-19 | 196600.00 | 198000.00 | 183100.00 | 191100.00 | -2.25% | 755,266 |
| 2025-12-18 | 201000.00 | 204000.00 | 195500.00 | 195500.00 | -7.13% | 469,269 |
| 2025-12-17 | 213000.00 | 214000.00 | 205500.00 | 210500.00 | +0.24% | 271,830 |
| 2025-12-16 | 229000.00 | 229000.00 | 208500.00 | 210000.00 | -7.49% | 628,535 |
| 2025-12-15 | 218500.00 | 235000.00 | 216500.00 | 227000.00 | +2.48% | 526,698 |
| 2025-12-12 | 223500.00 | 225500.00 | 219000.00 | 221500.00 | -0.23% | 257,784 |
| 2025-12-11 | 225000.00 | 225000.00 | 215500.00 | 222000.00 | +0.68% | 502,574 |
| 2025-12-10 | 230000.00 | 230000.00 | 218500.00 | 220500.00 | -1.56% | 323,772 |
| 2025-12-09 | 218000.00 | 228000.00 | 216500.00 | 224000.00 | +1.59% | 449,759 |
| 2025-12-08 | 208500.00 | 221000.00 | 207000.00 | 220500.00 | +7.04% | 568,128 |
| 2025-12-05 | 202500.00 | 208500.00 | 202000.00 | 206000.00 | +0.73% | 180,504 |
| 2025-12-04 | 206500.00 | 209500.00 | 201000.00 | 204500.00 | -0.73% | 184,815 |
| 2025-12-03 | 208000.00 | 209500.00 | 204000.00 | 206000.00 | -0.72% | 140,415 |
| 2025-12-02 | 211000.00 | 211000.00 | 205000.00 | 207500.00 | -0.72% | 227,278 |
| 2025-12-01 | 209500.00 | 214000.00 | 205500.00 | 209000.00 | +1.21% | 289,732 |
| 2025-11-28 | 211500.00 | 211500.00 | 204000.00 | 206500.00 | -0.24% | 183,186 |
| 2025-11-27 | 206500.00 | 209000.00 | 202000.00 | 207000.00 | +0.98% | 214,349 |
| 2025-11-26 | 190700.00 | 205750.00 | 190500.00 | 205000.00 | +9.57% | 506,311 |
| 2025-11-25 | 190500.00 | 191500.00 | 186000.00 | 187100.00 | +0.16% | 209,557 |
| 2025-11-24 | 194400.00 | 194500.00 | 185800.00 | 186800.00 | -2.96% | 343,477 |
| 2025-11-21 | 192800.00 | 197400.00 | 191000.00 | 192500.00 | -3.75% | 257,378 |
| 2025-11-20 | 199900.00 | 203750.00 | 197800.00 | 200000.00 | +2.09% | 199,767 |
| 2025-11-19 | 201000.00 | 202500.00 | 192600.00 | 195900.00 | -2.05% | 443,784 |
| 2025-11-18 | 215500.00 | 216000.00 | 200000.00 | 200000.00 | -4.31% | 390,701 |
| 2025-11-17 | 212500.00 | 214000.00 | 206500.00 | 209000.00 | -0.24% | 151,307 |
| 2025-11-14 | 214000.00 | 216500.00 | 208000.00 | 209500.00 | -4.99% | 304,082 |
| 2025-11-13 | 218500.00 | 223500.00 | 213500.00 | 220500.00 | +2.56% | 491,246 |
| 2025-11-12 | 214000.00 | 220000.00 | 209000.00 | 215000.00 | +2.14% | 288,170 |
| 2025-11-11 | 214000.00 | 222500.00 | 206000.00 | 210500.00 | +0.24% | 379,550 |
| 2025-11-10 | 207000.00 | 211500.00 | 199900.00 | 210000.00 | +1.45% | 320,676 |
| 2025-11-07 | 207000.00 | 213000.00 | 201000.00 | 207000.00 | -2.36% | 308,492 |
| 2025-11-06 | 220000.00 | 222500.00 | 211000.00 | 212000.00 | -0.70% | 289,098 |
| 2025-11-05 | 214000.00 | 218750.00 | 203000.00 | 213500.00 | -2.51% | 451,970 |
| 2025-11-04 | 228500.00 | 228500.00 | 217000.00 | 219000.00 | -0.23% | 416,593 |
| 2025-11-03 | 223500.00 | 223500.00 | 213000.00 | 219500.00 | +1.39% | 481,482 |
| 2025-10-31 | 214000.00 | 223500.00 | 214000.00 | 216500.00 | -1.59% | 477,882 |
| 2025-10-30 | 231000.00 | 240500.00 | 219000.00 | 220000.00 | -6.18% | 951,297 |
| 2025-10-29 | 238000.00 | 242500.00 | 230000.00 | 234500.00 | -2.70% | 654,627 |
| 2025-10-28 | 240000.00 | 247500.00 | 227000.00 | 241000.00 | -1.83% | 1,189,858 |
| 2025-10-27 | 258000.00 | 260000.00 | 242000.00 | 245500.00 | +1.45% | 1,399,657 |
| 2025-10-24 | 206500.00 | 243000.00 | 205000.00 | 242000.00 | +18.92% | 1,585,440 |
| 2025-10-23 | 208500.00 | 209500.00 | 201000.00 | 203500.00 | -0.25% | 408,254 |
| 2025-10-22 | 205500.00 | 207500.00 | 198000.00 | 204000.00 | +1.49% | 530,821 |
| 2025-10-21 | 195300.00 | 214500.00 | 193200.00 | 201000.00 | +2.81% | 1,084,118 |
| 2025-10-20 | 191100.00 | 198700.00 | 186500.00 | 195500.00 | +1.03% | 750,173 |
| 2025-10-17 | 192100.00 | 201000.00 | 188000.00 | 193500.00 | +1.04% | 1,383,608 |
| 2025-10-16 | 172400.00 | 191500.00 | 172000.00 | 191500.00 | +9.93% | 1,356,449 |
| 2025-10-15 | 172700.00 | 174450.00 | 166100.00 | 174200.00 | +4.50% | 807,770 |
| 2025-10-14 | 156900.00 | 172700.00 | 155200.00 | 166700.00 | +5.71% | 1,670,939 |
| 2025-10-13 | 144000.00 | 160800.00 | 143400.00 | 157700.00 | +7.79% | 1,152,076 |
| 2025-10-10 | 146400.00 | 148100.00 | 142200.00 | 146300.00 | -0.88% | 374,520 |
| 2025-10-02 | 148200.00 | 150300.00 | 146500.00 | 147600.00 | +0.07% | 428,575 |
| 2025-10-01 | 145100.00 | 149300.00 | 140700.00 | 147500.00 | +2.79% | 536,206 |
| 2025-09-30 | 144500.00 | 147200.00 | 143200.00 | 143500.00 | -1.10% | 339,174 |
| 2025-09-29 | 142200.00 | 147500.00 | 141700.00 | 145100.00 | +2.69% | 401,007 |
| 2025-09-26 | 143200.00 | 143300.00 | 140800.00 | 141300.00 | -3.15% | 249,569 |
| 2025-09-25 | 139700.00 | 147100.00 | 139500.00 | 145900.00 | +5.42% | 556,163 |
| 2025-09-24 | 146900.00 | 146900.00 | 137300.00 | 138400.00 | -3.62% | 425,275 |
| 2025-09-23 | 142000.00 | 147900.00 | 140700.00 | 143600.00 | +1.56% | 331,860 |
| 2025-09-22 | 142200.00 | 146300.00 | 140700.00 | 141400.00 | +3.59% | 340,386 |
| 2025-09-18 | 133800.00 | 141000.00 | 131900.00 | 136500.00 | +2.25% | 579,735 |
| 2025-09-17 | 132500.00 | 135100.00 | 131700.00 | 133500.00 | +1.21% | 282,592 |
| 2025-09-16 | 133400.00 | 133600.00 | 131200.00 | 131900.00 | -0.30% | 236,546 |
| 2025-09-15 | 134900.00 | 135500.00 | 132100.00 | 132300.00 | -0.90% | 211,457 |
| 2025-09-12 | 133100.00 | 134900.00 | 132000.00 | 133500.00 | +2.06% | 279,250 |
| 2025-09-11 | 130300.00 | 130800.00 | 128500.00 | 130800.00 | +0.93% | 496,400 |
| 2025-09-10 | 132300.00 | 132300.00 | 128100.00 | 129600.00 | -2.56% | 587,686 |
| 2025-09-09 | 133800.00 | 135400.00 | 131600.00 | 133000.00 | +0.15% | 258,758 |
| 2025-09-08 | 130800.00 | 135800.00 | 130400.00 | 132800.00 | +0.91% | 246,393 |
| 2025-09-05 | 135500.00 | 135500.00 | 131000.00 | 131600.00 | -2.66% | 294,913 |
| 2025-09-04 | 138000.00 | 138900.00 | 134100.00 | 135200.00 | +0.60% | 228,246 |
| 2025-09-03 | 137300.00 | 137800.00 | 133500.00 | 134400.00 | -1.83% | 238,274 |
| 2025-09-02 | 139500.00 | 140000.00 | 135800.00 | 136900.00 | -1.08% | 192,679 |
| 2025-09-01 | 140300.00 | 142000.00 | 138000.00 | 138400.00 | -2.05% | 196,994 |
| 2025-08-29 | 146500.00 | 146600.00 | 141300.00 | 141300.00 | -2.75% | 250,859 |
| 2025-08-28 | 153700.00 | 155400.00 | 145300.00 | 145300.00 | -4.41% | 439,882 |
| 2025-08-27 | 156800.00 | 156800.00 | 151800.00 | 152000.00 | -1.55% | 180,871 |
| 2025-08-26 | 157000.00 | 158500.00 | 154400.00 | 154400.00 | -2.28% | 200,274 |
| 2025-08-25 | 154700.00 | 159400.00 | 153300.00 | 158000.00 | +4.50% | 299,136 |
| 2025-08-22 | 153400.00 | 154200.00 | 151000.00 | 151200.00 | -0.98% | 150,690 |
| 2025-08-21 | 154400.00 | 154700.00 | 150600.00 | 152700.00 | -0.52% | 200,609 |
| 2025-08-20 | 150800.00 | 155400.00 | 149900.00 | 153500.00 | -0.45% | 197,787 |
| 2025-08-19 | 157300.00 | 158200.00 | 152800.00 | 154200.00 | -0.71% | 190,204 |
| 2025-08-18 | 162200.00 | 162300.00 | 155300.00 | 155300.00 | -4.84% | 239,556 |
| 2025-08-14 | 160100.00 | 164900.00 | 159900.00 | 163200.00 | +2.71% | 664,511 |
| 2025-08-13 | 160200.00 | 160600.00 | 157400.00 | 158900.00 | +0.57% | 205,976 |
| 2025-08-12 | 157700.00 | 163500.00 | 156000.00 | 158000.00 | -3.01% | 588,150 |
| 2025-08-11 | 152700.00 | 164600.00 | 152700.00 | 162900.00 | +8.31% | 958,992 |
| 2025-08-08 | 149900.00 | 150900.00 | 148300.00 | 150400.00 | -0.73% | 234,881 |
| 2025-08-07 | 152200.00 | 152200.00 | 149000.00 | 151500.00 | +0.40% | 239,762 |
| 2025-08-06 | 145300.00 | 153500.00 | 144600.00 | 150900.00 | +1.68% | 688,479 |
| 2025-08-05 | 137900.00 | 149700.00 | 137600.00 | 148400.00 | +8.56% | 594,178 |
| 2025-08-04 | 138200.00 | 139600.00 | 135600.00 | 136700.00 | -0.29% | 147,618 |
| 2025-08-01 | 140600.00 | 142900.00 | 136600.00 | 137100.00 | -3.79% | 228,058 |
| 2025-07-31 | 153000.00 | 153000.00 | 141300.00 | 142500.00 | -3.46% | 448,284 |
| 2025-07-30 | 146400.00 | 148900.00 | 144600.00 | 147600.00 | +1.30% | 261,323 |
| 2025-07-29 | 148300.00 | 148300.00 | 144100.00 | 145700.00 | -2.74% | 235,963 |
Most recent 250 sessions, newest first.
Seasonal returns
Best month historically: Feb (+10.92%). Worst month: Dec (-8.46%). Based on 5 years of daily data (2022–2026).
FAQ · from the current price data · as of 2026-08-07
Quick answers
What is Posco Chemical Co Ltd's (003670.KS) latest close?
155800.00 on 2026-08-07, from the Closelook data lake's daily price record.
What is 003670.KS's 52-week high and low?
299500.00 high and 114700.00 low over the trailing 52 weeks, as of 2026-08-07.
What is Posco Chemical Co Ltd's strongest and weakest month historically?
Historically, 003670.KS's strongest calendar month has been Feb (average +10.92%) and its weakest Dec (average -8.46%), based on 5 years of daily data (2022–2026).
How many years of seasonality does this cover?
5 years (2022–2026), computed from 937 daily bars in the Closelook data lake.