BIO.B (Bio-Rad Laboratories) historical data
STOCKListed
| Symbol | BIO.B |
|---|---|
| Name | Bio-Rad Laboratories |
| History | 2007-05-16 to 2026-08-20 (about 19 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
BIO.B last closed at $365.08 on 2026-08-20, +47.8% over the past year and -52.1% over five years. Its deepest fall from a prior high in this history was -72.5%, reached on 2025-04-09.
| Last close | $365.08 (2026-08-20) |
|---|---|
| 1-year change | +47.8% |
| 5-year change | -52.1% |
| Annualized since 2007-05-16 | +8.7% |
| 52-week range | $255.54 – $365.08 |
| Deepest drawdown | -72.5% (2025-04-09) |
| Avg. daily dollar volume (3 months) | $63,196 |
| Daily bars in history | 1,380 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 5 |
|---|---|
| Shares held | 1,815 ($544,916 reported value) |
| Quarter flows | 0 new, 0 added, 1 trimmed, 2 exited; -1,962 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("BIO.B") on the look-back bundles. Top holders of BIO.B · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("BIO.B").history(start="2007-05-16", interval="1d")
df.tail()