Stock listing
TWSE:2338 Taiwan Mask Corp. (光罩) 股價
Follow Taiwan Mask Corp. into a list and get an email when it puts out news.
Share price · TWSE:2338
$44.05 TWD -1.70 (-3.7%)
Close on Oct 30, 2026
- Day range
- $43.80 – $46.15 TWDOct 30, 2026
- Volume
- 2.99M sharesOct 30, 2026
- Market cap
- $14.56B TWDAt the close on Oct 30, 2026 · price × 330.5M shares outstanding
- 52-week range
- $32.80 – $61.40 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $309.4M TWDMedian day 1.95M 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:2338 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $44.05 | -1.70 | -3.7% | $45.35 | $46.15 | $43.80 | 2,992,177 | |
| $45.75 | -0.35 | -0.8% | $46.80 | $46.80 | $45.45 | 1,387,808 | |
| $46.10 | +1.60 | +3.6% | $45.45 | $46.50 | $45.45 | 1,857,324 | |
| $44.50 | -0.75 | -1.7% | $46.00 | $46.50 | $44.40 | 1,946,979 | |
| $45.25 | 0.00 | 0.0% | $45.25 | $45.25 | $45.25 | 0 | |
| $45.25 | -1.15 | -2.5% | $47.00 | $47.20 | $45.10 | 2,939,429 | |
| $46.40 | +1.25 | +2.8% | $46.45 | $47.00 | $45.45 | 2,513,552 | |
| $45.15 | -0.95 | -2.1% | $45.55 | $46.55 | $45.15 | 2,048,421 | |
| $46.10 | -0.35 | -0.8% | $45.80 | $46.95 | $45.05 | 2,220,345 | |
| $46.45 | +1.90 | +4.3% | $44.65 | $48.00 | $44.65 | 4,052,079 | |
| $44.55 | -1.75 | -3.8% | $45.10 | $45.55 | $44.50 | 2,232,470 | |
| $46.30 | +0.85 | +1.9% | $45.80 | $46.70 | $45.35 | 1,645,041 | |
| $45.45 | -1.00 | -2.2% | $45.80 | $46.05 | $44.55 | 2,927,420 | |
| $46.45 | -0.65 | -1.4% | $46.20 | $47.10 | $46.20 | 2,155,723 | |
| $47.10 | -0.70 | -1.5% | $47.40 | $48.75 | $47.10 | 3,289,332 | |
| $47.80 | +0.15 | +0.3% | $47.65 | $48.35 | $47.30 | 2,093,665 | |
| $47.65 | -0.55 | -1.1% | $48.30 | $48.55 | $47.00 | 3,761,279 | |
| $48.20 | -1.45 | -2.9% | $50.30 | $50.30 | $48.20 | 7,607,019 | |
| $49.65 | +2.45 | +5.2% | $47.80 | $50.20 | $47.55 | 15,530,063 | |
| $47.20 | -0.10 | -0.2% | $47.55 | $47.95 | $47.00 | 2,722,433 | |
| $47.30 | +0.20 | +0.4% | $47.35 | $47.95 | $47.20 | 2,724,609 | |
| $47.10 | 0.00 | 0.0% | $46.30 | $48.35 | $46.30 | 4,008,063 | |
| $47.10 | +0.65 | +1.4% | $46.30 | $47.45 | $46.05 | 3,985,710 | |
| $46.45 | -0.90 | -1.9% | $47.35 | $48.05 | $46.30 | 5,626,296 | |
| $47.35 | -1.70 | -3.5% | $49.05 | $49.25 | $47.30 | 9,883,310 | |
| $49.05 | -0.95 | -1.9% | $50.00 | $51.20 | $48.50 | 12,140,981 | |
| $50.00 | +1.20 | +2.5% | $49.10 | $50.40 | $48.40 | 23,099,857 | |
| $48.80 | -1.90 | -3.7% | $52.90 | $54.50 | $48.30 | 56,100,813 | |
| $50.70 | +4.60 | +10.0% | $46.10 | $50.70 | $45.35 | 26,530,820 | |
| $46.10 | -1.90 | -4.0% | $47.30 | $49.85 | $45.70 | 29,438,939 | |
| $48.00 | +0.25 | +0.5% | $46.10 | $52.40 | $45.40 | 55,126,893 | |
| $47.75 | +2.10 | +4.6% | $44.75 | $49.40 | $44.00 | 66,726,221 | |
| $45.65 | +4.15 | +10.0% | $44.65 | $45.65 | $43.55 | 12,773,159 | |
| $41.50 | +3.75 | +9.9% | $41.50 | $41.50 | $41.50 | 4,406,951 | |
| $37.75 | -0.80 | -2.1% | $38.85 | $38.85 | $37.75 | 809,150 | |
| $38.55 | -0.05 | -0.1% | $39.00 | $39.20 | $38.25 | 921,541 | |
| $38.60 | +0.55 | +1.4% | $38.70 | $38.85 | $37.90 | 736,290 | |
| $38.05 | -1.10 | -2.8% | $39.65 | $39.70 | $38.00 | 1,006,508 | |
| $39.15 | -0.10 | -0.3% | $39.10 | $39.85 | $38.90 | 846,295 | |
| $39.25 | +0.20 | +0.5% | $38.85 | $40.05 | $38.85 | 1,520,837 | |
| $39.05 | -0.95 | -2.4% | $40.15 | $40.15 | $38.50 | 1,697,559 | |
| $40.00 | +0.80 | +2.0% | $39.35 | $43.00 | $39.05 | 3,220,054 | |
| $39.20 | -0.45 | -1.1% | $39.95 | $40.05 | $39.15 | 710,159 | |
| $39.65 | +1.10 | +2.9% | $38.55 | $39.75 | $38.50 | 979,004 | |
| $38.55 | +0.20 | +0.5% | $38.45 | $38.80 | $37.15 | 825,577 | |
| $38.35 | +0.10 | +0.3% | $38.25 | $39.25 | $38.25 | 676,226 | |
| $38.25 | +0.05 | +0.1% | $38.25 | $38.55 | $37.80 | 634,731 | |
| $38.20 | +0.40 | +1.1% | $38.15 | $38.50 | $37.55 | 711,885 | |
| $37.80 | -0.35 | -0.9% | $37.10 | $38.70 | $37.00 | 860,467 | |
| $38.15 | -1.25 | -3.2% | $39.00 | $39.35 | $38.05 | 1,155,735 | |
| $39.40 | -0.25 | -0.6% | $39.90 | $40.80 | $39.05 | 838,283 | |
| $39.65 | -1.05 | -2.6% | $40.70 | $40.90 | $39.50 | 1,158,837 | |
| $40.70 | +0.25 | +0.6% | $41.00 | $41.70 | $40.50 | 1,398,663 | |
| $40.45 | +0.55 | +1.4% | $39.55 | $40.90 | $39.55 | 1,057,489 | |
| $39.90 | -0.20 | -0.5% | $40.10 | $40.40 | $39.25 | 803,455 | |
| $40.10 | +1.20 | +3.1% | $40.00 | $40.60 | $39.20 | 1,046,096 | |
| $38.90 | -0.75 | -1.9% | $39.65 | $40.05 | $38.70 | 794,567 | |
| $39.65 | -0.05 | -0.1% | $39.50 | $39.85 | $38.30 | 1,586,408 | |
| $39.70 | +0.80 | +2.1% | $40.00 | $40.95 | $39.70 | 1,665,150 | |
| $38.90 | +1.30 | +3.5% | $37.05 | $39.10 | $36.90 | 1,499,724 | |
| $37.60 | +0.90 | +2.5% | $36.40 | $38.45 | $36.00 | 1,561,723 | |
| $36.70 | +3.20 | +9.6% | $35.75 | $36.80 | $35.25 | 1,795,494 | |
| $33.50 | -1.65 | -4.7% | $35.00 | $36.05 | $33.05 | 2,641,800 |
- Ticker
- TWSE:2338
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- TWSE
- Currency
- TWD
Latest news
Taiwan Mask Corp. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 19 in all · newest Aug 16, 2022 · oldest 2022
Log in to ask 6ix AI your own questions about Taiwan Mask Corp.