Stock listing
TWSE:1713 Cathay Chemical Works Inc. (國化) 股價
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Share price · TWSE:1713
$41.90 TWD -0.55 (-1.3%)
Close on Oct 30, 2026
- Day range
- $41.75 – $42.15 TWDOct 30, 2026
- Volume
- 68,739 sharesOct 30, 2026
- Market cap
- $6.32B TWDAt the close on Oct 30, 2026 · price × 151.0M shares outstanding
- 52-week range
- $41.30 – $54.50 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $11.05M TWDMedian day 179,462 shares · 1 day with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TWSE:1713 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $41.90 | -0.55 | -1.3% | $42.10 | $42.15 | $41.75 | 68,739 | |
| $42.45 | -0.85 | -2.0% | $43.10 | $43.20 | $42.05 | 187,545 | |
| $43.30 | -0.70 | -1.6% | $44.20 | $44.55 | $43.20 | 137,748 | |
| $44.00 | -0.80 | -1.8% | $44.80 | $44.80 | $44.00 | 304,419 | |
| $44.80 | 0.00 | 0.0% | $44.80 | $44.80 | $44.80 | 0 | |
| $44.80 | -0.20 | -0.4% | $45.10 | $45.35 | $44.80 | 104,293 | |
| $45.00 | -0.20 | -0.4% | $45.30 | $45.75 | $44.95 | 245,621 | |
| $45.20 | -0.55 | -1.2% | $45.75 | $45.75 | $45.00 | 155,213 | |
| $45.75 | -0.15 | -0.3% | $45.95 | $45.95 | $45.00 | 158,163 | |
| $45.90 | +0.45 | +1.0% | $45.95 | $45.95 | $45.35 | 200,097 | |
| $45.45 | -0.30 | -0.7% | $45.75 | $45.80 | $45.45 | 209,012 | |
| $45.75 | +0.35 | +0.8% | $45.70 | $46.00 | $45.45 | 570,191 | |
| $45.40 | -0.30 | -0.7% | $46.00 | $46.00 | $45.05 | 106,001 | |
| $45.70 | +0.75 | +1.7% | $45.20 | $46.20 | $44.55 | 256,282 | |
| $44.95 | +0.20 | +0.4% | $45.00 | $45.00 | $44.30 | 80,114 | |
| $44.75 | -0.65 | -1.4% | $45.45 | $45.50 | $44.65 | 141,000 | |
| $45.40 | +0.60 | +1.3% | $45.35 | $45.40 | $44.65 | 282,300 | |
| $44.80 | +2.10 | +4.9% | $43.80 | $46.30 | $43.55 | 964,006 | |
| $42.70 | +0.25 | +0.6% | $42.35 | $42.85 | $42.35 | 88,003 | |
| $42.45 | 0.00 | 0.0% | $42.50 | $42.60 | $42.20 | 85,000 | |
| $42.45 | +0.65 | +1.6% | $41.80 | $42.70 | $41.75 | 339,004 | |
| $41.80 | +0.30 | +0.7% | $41.50 | $41.90 | $41.45 | 121,000 | |
| $41.50 | 0.00 | 0.0% | $41.50 | $41.65 | $41.50 | 62,002 | |
| $41.50 | +0.15 | +0.4% | $41.35 | $41.80 | $41.35 | 126,000 | |
| $41.35 | -0.15 | -0.4% | $41.45 | $41.55 | $41.30 | 143,168 | |
| $41.50 | -0.35 | -0.8% | $41.70 | $41.70 | $41.45 | 295,141 | |
| $41.85 | +0.05 | +0.1% | $41.85 | $41.90 | $41.30 | 441,001 | |
| $41.80 | -0.10 | -0.2% | $41.80 | $42.05 | $41.65 | 257,000 | |
| $41.90 | -0.15 | -0.4% | $41.75 | $42.10 | $41.75 | 179,462 | |
| $42.05 | -0.45 | -1.1% | $42.70 | $42.80 | $42.05 | 438,900 | |
| $42.50 | -0.05 | -0.1% | $42.40 | $43.10 | $42.15 | 813,364 | |
| $42.55 | -0.30 | -0.7% | $42.60 | $43.00 | $42.55 | 147,001 | |
| $42.85 | 0.00 | 0.0% | $42.65 | $42.95 | $42.65 | 132,001 | |
| $42.85 | -0.50 | -1.2% | $43.25 | $43.30 | $42.55 | 944,000 | |
| $43.35 | -0.15 | -0.3% | $43.50 | $43.50 | $43.30 | 89,000 | |
| $43.50 | +0.05 | +0.1% | $43.30 | $43.65 | $43.10 | 221,169 | |
| $43.45 | -0.50 | -1.1% | $44.00 | $44.00 | $43.30 | 742,065 | |
| $43.95 | -0.95 | -2.1% | $44.90 | $44.90 | $43.70 | 481,386 | |
| $44.90 | -0.10 | -0.2% | $44.90 | $45.35 | $44.70 | 390,002 | |
| $45.00 | +0.85 | +1.9% | $44.15 | $45.20 | $44.15 | 300,003 | |
| $44.15 | -0.05 | -0.1% | $44.20 | $44.30 | $43.80 | 99,000 | |
| $44.20 | +0.50 | +1.1% | $43.80 | $44.50 | $43.75 | 158,128 | |
| $43.70 | -0.15 | -0.3% | $43.90 | $44.15 | $43.70 | 40,165 | |
| $43.85 | +0.20 | +0.5% | $43.65 | $44.00 | $43.65 | 62,000 | |
| $43.65 | -0.25 | -0.6% | $43.80 | $43.90 | $43.55 | 61,180 | |
| $43.90 | -0.80 | -1.8% | $44.45 | $44.65 | $43.80 | 99,006 | |
| $44.70 | 0.00 | 0.0% | $44.40 | $44.70 | $44.30 | 49,031 | |
| $44.70 | +0.55 | +1.2% | $44.50 | $45.00 | $44.25 | 157,000 | |
| $44.15 | +0.05 | +0.1% | $43.95 | $45.05 | $43.90 | 159,000 | |
| $44.10 | -0.30 | -0.7% | $44.40 | $44.45 | $44.05 | 106,000 | |
| $44.40 | -1.05 | -2.3% | $45.95 | $45.95 | $44.35 | 432,096 | |
| $45.45 | -0.55 | -1.2% | $46.00 | $46.00 | $45.45 | 153,280 | |
| $46.00 | 0.00 | 0.0% | $46.05 | $46.45 | $45.20 | 471,000 | |
| $46.00 | +1.10 | +2.4% | $44.90 | $46.65 | $44.55 | 344,109 | |
| $44.90 | +0.90 | +2.0% | $43.85 | $45.65 | $43.80 | 218,313 | |
| $44.00 | +0.45 | +1.0% | $43.60 | $44.10 | $43.50 | 304,000 | |
| $43.55 | -0.25 | -0.6% | $43.60 | $43.80 | $43.55 | 177,045 | |
| $43.80 | -3.15 | -6.7% | $43.70 | $44.00 | $43.45 | 398,062 | |
| $46.95 | +0.85 | +1.8% | $46.50 | $47.20 | $46.50 | 555,300 | |
| $46.10 | 0.00 | 0.0% | $46.10 | $46.10 | $45.80 | 229,000 | |
| $46.10 | 0.00 | 0.0% | $46.35 | $46.35 | $45.90 | 200,517 | |
| $46.10 | -0.05 | -0.1% | $46.60 | $47.00 | $46.05 | 186,000 | |
| $46.15 | -0.25 | -0.5% | $46.45 | $46.95 | $46.10 | 124,020 |
- Ticker
- TWSE:1713
- Asset type
- Stock
- Sector
- Chemicals & materials
- Industry
- Chemicals
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest news release · Jun 4, 2026
Table: Cathay Chemical Works May Rev NT$46.5M Vs NT$41.4M
Latest news
Table: Cathay Chemical Works May Rev NT$46.5M Vs NT$41.4M
Jun 4, 2026
Closed $49.80 (+0.8%) on Jun 4, 2026
Table: Cathay Chemical Works Apr Rev NT$40.6M Vs NT$31.4M
May 7, 2026
Closed $47.35 (+1.6%) on May 7, 2026
Cathay Chemical Works Inc. on 6ix
- Sector
- Chemicals & materials
- Industry
- Chemicals
- News releases
- 2 in the last 12 months · 2 in all · newest Jun 4, 2026 · oldest 2026
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