Stock listing
TWSE:6901 Diamond BioFund Inc. (鑽石投資) 股價
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Share price · TWSE:6901
$15.90 TWD -0.55 (-3.3%)
Close on Oct 30, 2026
- Day range
- $15.75 – $16.45 TWDOct 30, 2026
- Volume
- 1.40M sharesOct 30, 2026
- Market cap
- $13.57B TWDAt the close on Oct 30, 2026 · price × 853.4M shares outstanding
- 52-week range
- $12.05 – $22.40 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $32.41M TWDMedian day 1.53M 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:6901 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $15.90 | -0.55 | -3.3% | $16.45 | $16.45 | $15.75 | 1,400,064 | |
| $16.45 | +0.10 | +0.6% | $16.35 | $16.50 | $16.20 | 646,410 | |
| $16.35 | +0.05 | +0.3% | $16.40 | $16.45 | $16.25 | 784,677 | |
| $16.30 | -0.45 | -2.7% | $17.15 | $17.15 | $16.20 | 1,537,031 | |
| $16.75 | 0.00 | 0.0% | $16.75 | $16.75 | $16.75 | 0 | |
| $16.75 | -0.55 | -3.2% | $17.40 | $17.40 | $16.65 | 1,575,959 | |
| $17.30 | +0.30 | +1.8% | $17.25 | $17.40 | $17.00 | 1,384,548 | |
| $17.00 | -0.25 | -1.4% | $17.20 | $17.30 | $16.80 | 1,707,484 | |
| $17.25 | -0.35 | -2.0% | $17.60 | $17.60 | $17.00 | 1,805,593 | |
| $17.60 | +0.20 | +1.1% | $17.55 | $17.80 | $17.40 | 1,418,153 | |
| $17.40 | -0.15 | -0.9% | $17.15 | $17.75 | $17.15 | 1,915,010 | |
| $17.55 | +0.05 | +0.3% | $17.55 | $17.75 | $17.40 | 2,105,000 | |
| $17.50 | -0.55 | -3.0% | $17.80 | $18.10 | $17.35 | 2,385,362 | |
| $18.05 | +0.35 | +2.0% | $17.80 | $18.40 | $17.50 | 3,214,009 | |
| $17.70 | +0.55 | +3.2% | $17.50 | $18.30 | $17.40 | 4,028,078 | |
| $17.15 | -0.25 | -1.4% | $17.50 | $17.65 | $17.15 | 2,371,605 | |
| $17.40 | -0.60 | -3.3% | $17.90 | $18.30 | $17.40 | 3,297,564 | |
| $18.00 | +1.00 | +5.9% | $17.50 | $18.45 | $17.45 | 6,617,417 | |
| $17.00 | +0.35 | +2.1% | $16.75 | $17.05 | $16.45 | 1,713,481 | |
| $16.65 | -0.20 | -1.2% | $16.85 | $17.30 | $16.55 | 2,755,500 | |
| $16.85 | -0.40 | -2.3% | $17.25 | $17.25 | $16.55 | 5,729,000 | |
| $17.25 | +1.55 | +9.9% | $16.40 | $17.25 | $16.40 | 4,801,001 | |
| $15.70 | -0.05 | -0.3% | $15.85 | $15.85 | $15.35 | 1,231,201 | |
| $15.75 | +0.40 | +2.6% | $15.45 | $15.85 | $15.35 | 1,531,100 | |
| $15.35 | -0.15 | -1.0% | $15.60 | $15.60 | $15.25 | 694,500 | |
| $15.50 | +0.05 | +0.3% | $15.40 | $15.55 | $15.30 | 717,214 | |
| $15.45 | -0.05 | -0.3% | $15.50 | $15.50 | $15.20 | 989,090 | |
| $15.50 | +0.30 | +2.0% | $15.30 | $15.50 | $15.15 | 824,300 | |
| $15.20 | +0.10 | +0.7% | $15.15 | $15.30 | $15.00 | 656,400 | |
| $15.10 | +0.05 | +0.3% | $15.05 | $15.15 | $14.90 | 526,020 | |
| $15.05 | +0.30 | +2.0% | $14.60 | $15.15 | $14.50 | 745,300 | |
| $14.75 | -0.25 | -1.7% | $14.85 | $15.15 | $14.75 | 784,190 | |
| $15.00 | -0.10 | -0.7% | $15.10 | $15.15 | $14.90 | 572,000 | |
| $15.10 | -0.15 | -1.0% | $15.00 | $15.15 | $14.95 | 726,521 | |
| $15.25 | +0.30 | +2.0% | $15.10 | $15.35 | $14.90 | 973,100 | |
| $14.95 | 0.00 | 0.0% | $15.10 | $15.10 | $14.70 | 1,129,650 | |
| $14.95 | +0.05 | +0.3% | $15.15 | $15.15 | $14.75 | 1,351,214 | |
| $14.90 | -0.35 | -2.3% | $15.25 | $15.40 | $14.90 | 1,084,500 | |
| $15.25 | -0.20 | -1.3% | $15.40 | $15.40 | $15.15 | 892,130 | |
| $15.45 | -0.40 | -2.5% | $15.85 | $16.00 | $15.40 | 1,539,800 | |
| $15.85 | -0.30 | -1.9% | $16.15 | $16.20 | $15.75 | 1,798,253 | |
| $16.15 | -0.40 | -2.4% | $16.60 | $16.70 | $16.10 | 1,872,000 | |
| $16.55 | -0.15 | -0.9% | $16.90 | $16.95 | $16.55 | 1,256,129 | |
| $16.70 | +0.35 | +2.1% | $16.40 | $16.90 | $16.40 | 1,533,100 | |
| $16.35 | -0.25 | -1.5% | $16.70 | $16.70 | $16.20 | 1,117,030 | |
| $16.60 | -0.70 | -4.0% | $17.30 | $17.55 | $16.60 | 1,724,214 | |
| $17.30 | +0.50 | +3.0% | $17.00 | $17.30 | $16.75 | 2,041,000 | |
| $16.80 | +0.60 | +3.7% | $16.50 | $16.95 | $16.50 | 2,042,700 | |
| $16.20 | -0.35 | -2.1% | $16.50 | $16.50 | $16.10 | 961,232 | |
| $16.55 | -0.45 | -2.6% | $16.95 | $17.00 | $16.45 | 1,273,539 | |
| $17.00 | +0.50 | +3.0% | $16.70 | $17.00 | $16.55 | 1,491,800 | |
| $16.50 | -0.85 | -4.9% | $17.45 | $17.45 | $16.40 | 2,716,000 | |
| $17.35 | +0.45 | +2.7% | $17.20 | $17.60 | $17.15 | 2,837,010 | |
| $16.90 | +0.05 | +0.3% | $16.90 | $17.40 | $16.80 | 3,758,190 | |
| $16.85 | +0.55 | +3.4% | $16.25 | $16.85 | $16.00 | 5,369,205 | |
| $16.30 | -1.65 | -9.2% | $17.00 | $17.00 | $16.20 | 7,047,018 | |
| $17.95 | +0.45 | +2.6% | $17.50 | $18.70 | $17.50 | 3,156,069 | |
| $17.50 | -0.10 | -0.6% | $17.35 | $17.65 | $17.20 | 1,199,026 | |
| $17.60 | +0.75 | +4.5% | $16.90 | $17.90 | $16.90 | 2,102,143 | |
| $16.85 | -0.10 | -0.6% | $16.30 | $16.90 | $16.15 | 1,539,300 | |
| $16.95 | +0.65 | +4.0% | $16.40 | $17.10 | $16.35 | 1,303,062 | |
| $16.30 | +0.55 | +3.5% | $16.60 | $16.60 | $16.25 | 1,033,000 | |
| $15.75 | -1.00 | -6.0% | $16.75 | $16.75 | $15.75 | 2,404,070 |
- Ticker
- TWSE:6901
- Asset type
- Stock
- Exchange
- TWSE
- Currency
- TWD
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