Stock listing
TWSE:1721 Sunko Ink Co., Ltd. (國慶科技) 股價
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Share price · TWSE:1721
$22.00 TWD -0.80 (-3.5%)
Close on Oct 30, 2026
- Day range
- $21.55 – $22.30 TWDOct 30, 2026
- Volume
- 621,825 sharesOct 30, 2026
- Market cap
- $4.07B TWDAt the close on Oct 30, 2026 · price × 184.9M shares outstanding
- 52-week range
- $10.65 – $36.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $34.15M TWDMedian day 783,365 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:1721 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $22.00 | -0.80 | -3.5% | $22.00 | $22.30 | $21.55 | 621,825 | |
| $22.80 | -0.50 | -2.1% | $23.70 | $23.70 | $22.80 | 704,501 | |
| $23.30 | +0.25 | +1.1% | $23.35 | $23.75 | $23.05 | 644,644 | |
| $23.05 | -0.80 | -3.4% | $24.50 | $24.50 | $22.90 | 893,388 | |
| $23.85 | 0.00 | 0.0% | $23.85 | $23.85 | $23.85 | 0 | |
| $23.85 | -0.95 | -3.8% | $24.80 | $25.05 | $23.85 | 1,104,736 | |
| $24.80 | +0.80 | +3.3% | $24.70 | $25.25 | $24.50 | 915,755 | |
| $24.00 | -0.60 | -2.4% | $24.60 | $24.95 | $24.00 | 1,121,584 | |
| $24.60 | -0.80 | -3.1% | $25.50 | $25.50 | $24.20 | 801,725 | |
| $25.40 | 0.00 | 0.0% | $25.05 | $25.75 | $25.00 | 1,198,002 | |
| $25.40 | -1.20 | -4.5% | $26.00 | $26.15 | $25.15 | 1,631,104 | |
| $26.60 | -0.35 | -1.3% | $27.25 | $27.40 | $26.60 | 1,459,380 | |
| $26.95 | -0.35 | -1.3% | $27.00 | $27.70 | $26.80 | 1,490,121 | |
| $27.30 | -0.45 | -1.6% | $27.30 | $28.40 | $26.50 | 2,156,130 | |
| $27.75 | 0.00 | 0.0% | $26.90 | $28.65 | $26.60 | 3,757,581 | |
| $27.75 | -1.25 | -4.3% | $29.50 | $29.50 | $27.55 | 4,547,689 | |
| $29.00 | +1.45 | +5.3% | $28.50 | $30.00 | $27.40 | 8,645,803 | |
| $27.55 | +0.20 | +0.7% | $27.25 | $27.90 | $26.75 | 3,355,011 | |
| $27.35 | +0.75 | +2.8% | $26.45 | $28.00 | $26.20 | 4,590,352 | |
| $26.60 | +0.15 | +0.6% | $26.00 | $27.50 | $25.75 | 3,378,894 | |
| $26.45 | +0.35 | +1.3% | $25.90 | $26.65 | $25.60 | 3,883,537 | |
| $26.10 | +1.90 | +7.9% | $24.30 | $26.45 | $24.15 | 4,035,061 | |
| $24.20 | -0.20 | -0.8% | $23.90 | $24.30 | $23.60 | 853,021 | |
| $24.40 | +0.05 | +0.2% | $24.10 | $24.85 | $23.80 | 1,247,110 | |
| $24.35 | +0.15 | +0.6% | $25.95 | $25.95 | $23.40 | 3,102,100 | |
| $24.20 | +2.20 | +10.0% | $22.00 | $24.20 | $22.00 | 2,161,341 | |
| $22.00 | -0.15 | -0.7% | $22.40 | $22.40 | $21.60 | 658,050 | |
| $22.15 | +0.35 | +1.6% | $22.00 | $22.60 | $21.85 | 784,000 | |
| $21.80 | +0.70 | +3.3% | $21.20 | $21.95 | $21.20 | 404,796 | |
| $21.10 | -1.00 | -4.5% | $21.80 | $21.85 | $21.10 | 491,154 | |
| $22.10 | -0.30 | -1.3% | $22.40 | $22.40 | $21.55 | 502,192 | |
| $22.40 | -0.95 | -4.1% | $23.30 | $23.30 | $22.35 | 783,365 | |
| $23.35 | -0.35 | -1.5% | $23.10 | $23.75 | $22.15 | 1,577,285 | |
| $23.70 | -0.90 | -3.7% | $26.85 | $26.85 | $23.10 | 4,555,094 | |
| $24.60 | +2.20 | +9.8% | $24.60 | $24.60 | $24.60 | 1,812,503 | |
| $22.40 | +2.00 | +9.8% | $21.00 | $22.40 | $21.00 | 1,201,209 | |
| $20.40 | +0.40 | +2.0% | $20.20 | $20.40 | $19.80 | 437,001 | |
| $20.00 | -0.40 | -2.0% | $20.40 | $20.70 | $19.90 | 578,082 | |
| $20.40 | -0.45 | -2.2% | $20.90 | $21.00 | $20.30 | 588,009 | |
| $20.85 | +0.30 | +1.5% | $20.50 | $21.90 | $20.50 | 1,112,119 | |
| $20.55 | +0.15 | +0.7% | $20.30 | $20.90 | $19.45 | 626,192 | |
| $20.40 | +0.20 | +1.0% | $20.45 | $20.65 | $20.20 | 460,016 | |
| $20.20 | +0.10 | +0.5% | $20.15 | $20.85 | $20.15 | 809,025 | |
| $20.10 | +0.70 | +3.6% | $19.40 | $20.15 | $19.05 | 637,516 | |
| $19.40 | -0.20 | -1.0% | $19.45 | $19.60 | $19.10 | 273,000 | |
| $19.60 | -0.05 | -0.3% | $19.90 | $20.15 | $19.55 | 376,300 | |
| $19.65 | +0.15 | +0.8% | $19.50 | $19.95 | $19.40 | 337,801 | |
| $19.50 | +0.25 | +1.3% | $19.40 | $19.75 | $19.30 | 268,013 | |
| $19.25 | -0.40 | -2.0% | $19.00 | $19.75 | $19.00 | 579,067 | |
| $19.65 | -0.35 | -1.8% | $20.40 | $20.40 | $19.60 | 464,002 | |
| $20.00 | +0.05 | +0.3% | $20.05 | $20.70 | $20.00 | 499,201 | |
| $19.95 | 0.00 | 0.0% | $20.00 | $20.10 | $19.60 | 646,486 | |
| $19.95 | -0.25 | -1.2% | $20.50 | $20.50 | $19.95 | 697,711 | |
| $20.20 | +0.40 | +2.0% | $19.80 | $20.50 | $19.80 | 828,084 | |
| $19.80 | -0.50 | -2.5% | $20.10 | $20.25 | $19.60 | 538,247 | |
| $20.30 | +0.70 | +3.6% | $19.90 | $20.85 | $19.90 | 664,030 | |
| $19.60 | -0.55 | -2.7% | $20.10 | $20.40 | $19.55 | 715,509 | |
| $20.15 | -0.25 | -1.2% | $20.65 | $20.65 | $19.85 | 498,276 | |
| $20.40 | +0.30 | +1.5% | $20.80 | $20.90 | $20.25 | 874,082 | |
| $20.10 | +0.50 | +2.6% | $20.00 | $20.25 | $19.35 | 484,515 | |
| $19.60 | +0.40 | +2.1% | $19.00 | $19.85 | $18.85 | 351,265 | |
| $19.20 | +1.10 | +6.1% | $18.95 | $19.50 | $18.95 | 466,140 | |
| $18.10 | -0.80 | -4.2% | $18.75 | $19.10 | $18.00 | 641,000 |
- Ticker
- TWSE:1721
- Asset type
- Stock
- Sector
- Chemicals & materials
- Industry
- Chemicals
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest news release · Jun 8, 2026
Table: Sunko Ink May Rev NT$118.9M Vs NT$113.0M
Latest news
Table: Sunko Ink May Rev NT$118.9M Vs NT$113.0M
Jun 8, 2026
Closed $25.15 (-6.2%) on Jun 8, 2026
Table: Sunko Ink Apr Rev NT$153.3M Vs NT$142.4M
May 6, 2026
Closed $28.40 (+6.4%) on May 6, 2026
Table: Sunko Ink Mar Rev NT$139.1M Vs NT$180.5M
Apr 9, 2026
Closed $17.70 (-2.2%) on Apr 10, 2026
Sunko Ink Co., Ltd. on 6ix
- Sector
- Chemicals & materials
- Industry
- Chemicals
- News releases
- 3 in the last 12 months · 3 in all · newest Jun 8, 2026 · oldest 2026
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