Stock listing
TWSE:4155 Ok Biotech Co., Ltd. (訊映) 股價
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Share price · TWSE:4155
$16.80 TWD -0.25 (-1.5%)
Close on Oct 30, 2026
- Day range
- $16.75 – $17.40 TWDOct 30, 2026
- Volume
- 615,921 sharesOct 30, 2026
- Market cap
- $1.97B TWDAt the close on Oct 30, 2026 · price × 117.2M shares outstanding
- 52-week range
- $14.34 – $18.41 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $6.35M TWDMedian day 162,457 shares · 4 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TWSE:4155 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $16.80 | -0.25 | -1.5% | $17.05 | $17.40 | $16.75 | 615,921 | |
| $17.05 | +0.65 | +4.0% | $16.40 | $17.45 | $16.25 | 1,089,328 | |
| $16.40 | -0.10 | -0.6% | $16.50 | $16.75 | $16.30 | 453,005 | |
| $16.50 | -0.30 | -1.8% | $16.60 | $17.05 | $16.20 | 840,113 | |
| $16.80 | 0.00 | 0.0% | $16.80 | $16.80 | $16.80 | 0 | |
| $16.80 | -0.40 | -2.3% | $17.50 | $17.55 | $16.75 | 1,284,254 | |
| $17.20 | +1.05 | +6.5% | $16.00 | $17.75 | $15.45 | 3,429,787 | |
| $16.15 | +0.05 | +0.3% | $16.60 | $17.35 | $16.10 | 3,792,863 | |
| $16.10 | +0.257 | +1.6% | $15.15 | $16.10 | $15.15 | 1,328,477 | |
| $15.84 | 0.00 | 0.0% | $15.84 | $15.84 | $15.84 | 0 | |
| $15.84 | 0.00 | 0.0% | $15.84 | $15.84 | $15.84 | 0 | |
| $15.84 | 0.00 | 0.0% | $15.84 | $15.84 | $15.84 | 0 | |
| $15.84 | -0.614 | -3.7% | $16.46 | $16.57 | $15.84 | 464,337 | |
| $16.46 | -0.112 | -0.7% | $16.57 | $16.68 | $16.40 | 178,692 | |
| $16.57 | 0.00 | 0.0% | $16.40 | $16.68 | $16.40 | 98,369 | |
| $16.57 | +0.223 | +1.4% | $16.46 | $16.57 | $16.29 | 245,905 | |
| $16.34 | +0.056 | +0.3% | $16.29 | $16.40 | $16.23 | 148,347 | |
| $16.29 | -0.279 | -1.7% | $16.57 | $16.57 | $16.29 | 135,188 | |
| $16.57 | +0.167 | +1.0% | $16.40 | $16.85 | $16.40 | 163,512 | |
| $16.40 | -0.167 | -1.0% | $16.57 | $16.74 | $16.29 | 277,346 | |
| $16.57 | -0.056 | -0.3% | $16.74 | $16.74 | $16.46 | 162,457 | |
| $16.62 | -0.279 | -1.7% | $16.90 | $16.96 | $16.62 | 137,880 | |
| $16.90 | +0.335 | +2.0% | $16.57 | $16.90 | $16.57 | 316,135 | |
| $16.57 | 0.00 | 0.0% | $16.51 | $16.62 | $16.40 | 138,314 | |
| $16.57 | +0.167 | +1.0% | $16.46 | $16.68 | $16.29 | 121,822 | |
| $16.40 | 0.00 | 0.0% | $16.34 | $16.46 | $16.29 | 65,073 | |
| $16.40 | -0.502 | -3.0% | $16.85 | $16.85 | $16.18 | 341,464 | |
| $16.90 | +0.39 | +2.4% | $16.46 | $16.90 | $16.34 | 314,904 | |
| $16.51 | +0.781 | +5.0% | $16.18 | $17.18 | $16.18 | 989,950 | |
| $15.73 | -0.056 | -0.4% | $15.84 | $15.84 | $15.62 | 187,072 | |
| $15.79 | -0.167 | -1.0% | $15.95 | $15.95 | $15.79 | 72,061 | |
| $15.95 | -0.167 | -1.0% | $16.01 | $16.23 | $15.84 | 205,008 | |
| $16.12 | +0.167 | +1.0% | $15.95 | $16.12 | $15.84 | 206,725 | |
| $15.95 | -0.112 | -0.7% | $16.12 | $16.12 | $15.90 | 124,456 | |
| $16.07 | -0.112 | -0.7% | $16.18 | $16.18 | $15.79 | 249,873 | |
| $16.18 | -0.056 | -0.3% | $16.23 | $16.34 | $16.12 | 102,977 | |
| $16.23 | +0.112 | +0.7% | $16.07 | $16.29 | $16.07 | 108,221 | |
| $16.12 | -0.056 | -0.3% | $16.18 | $16.23 | $16.07 | 84,668 | |
| $16.18 | -0.056 | -0.3% | $16.18 | $16.23 | $16.01 | 151,374 | |
| $16.23 | +0.056 | +0.3% | $16.18 | $16.29 | $16.07 | 116,350 | |
| $16.18 | +0.056 | +0.3% | $16.12 | $16.18 | $16.01 | 70,257 | |
| $16.12 | -0.335 | -2.0% | $16.51 | $16.51 | $16.07 | 246,372 | |
| $16.46 | -0.112 | -0.7% | $16.46 | $16.51 | $16.34 | 146,349 | |
| $16.57 | +0.223 | +1.4% | $16.29 | $16.57 | $16.29 | 120,139 | |
| $16.34 | -0.056 | -0.3% | $16.40 | $16.51 | $16.34 | 141,232 | |
| $16.40 | -0.112 | -0.7% | $16.51 | $16.51 | $16.23 | 147,191 | |
| $16.51 | 0.00 | 0.0% | $16.51 | $16.57 | $16.40 | 178,301 | |
| $16.51 | -0.335 | -2.0% | $16.85 | $16.85 | $16.34 | 552,977 | |
| $16.85 | +0.335 | +2.0% | $16.62 | $17.07 | $16.62 | 405,195 | |
| $16.51 | +0.167 | +1.0% | $16.34 | $16.79 | $16.29 | 478,698 | |
| $16.34 | 0.00 | 0.0% | $15.95 | $16.34 | $15.84 | 296,882 | |
| $16.34 | +0.167 | +1.0% | $16.34 | $16.62 | $16.23 | 246,842 | |
| $16.18 | +0.112 | +0.7% | $16.07 | $16.40 | $15.95 | 213,968 | |
| $16.07 | 0.00 | 0.0% | $16.07 | $16.07 | $15.84 | 127,975 | |
| $16.07 | +0.112 | +0.7% | $16.12 | $16.29 | $16.07 | 129,767 | |
| $15.95 | -0.112 | -0.7% | $16.01 | $16.01 | $15.90 | 120,148 | |
| $16.07 | 0.00 | 0.0% | $16.01 | $16.12 | $15.79 | 74,720 | |
| $16.07 | 0.00 | 0.0% | $16.46 | $16.46 | $16.07 | 141,120 | |
| $16.07 | -0.223 | -1.4% | $16.12 | $16.29 | $15.95 | 121,014 |
- Ticker
- TWSE:4155
- Asset type
- Stock
- Sector
- Health care
- Industry
- Medical devices & supplies
- Exchange
- TWSE
- Currency
- TWD
What changed lately
Latest news release · Jun 9, 2026
Table: OK Biotech May Rev NT$139.2M Vs NT$143.5M
Latest news
Table: OK Biotech May Rev NT$139.2M Vs NT$143.5M
Jun 9, 2026
Closed $16.62 (-0.7%) on Jun 9, 2026
Table: OK Biotech Apr Rev NT$127.2M Vs NT$140.4M
May 8, 2026
Closed $14.45 (-0.8%) on May 11, 2026
Table: OK Biotech Mar Rev NT$146.2M Vs NT$163.2M
Apr 9, 2026
Closed $14.56 (-0.8%) on Apr 9, 2026
Decks
Investor Presentation (September 2020)
Investor deck · 13 slides · Sep 17, 2020
Ok Biotech Co., Ltd. on 6ix
- Sector
- Health care
- Industry
- Medical devices & supplies
- News releases
- 3 in the last 12 months · 3 in all · newest Jun 9, 2026 · oldest 2026
- Decks
- 1 deck · latest Sep 17, 2020
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