RBCN (Rubicon Technology Inc.) historical data
STOCKListed1-minute bars
| Symbol | RBCN |
|---|---|
| Name | Rubicon Technology Inc. |
| Exchange | OTC |
| Sector | Basic Materials |
| Industry | Other Precious Metals |
| IPO date | 2007-11-16 |
| History | 2007-11-16 to 2026-10-09 (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
RBCN last closed at $5.60 on 2026-10-09, +34.0% over the past year and -45.3% over five years. Its deepest fall from a prior high in this history was -99.8%, reached on 2023-10-31.
| Last close | $5.60 (2026-10-09) |
|---|---|
| 1-year change | +34.0% |
| 5-year change | -45.3% |
| Annualized since 2007-11-16 | -16.7% |
| 52-week range | $2.64 – $6.70 |
| Deepest drawdown | -99.8% (2023-10-31) |
| Avg. daily dollar volume (3 months) | $7,579 |
| Daily bars in history | 4,413 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Short interest (2026-09-30)
| Shares short | 7,970 (+0.0% vs prior report) |
|---|---|
| Days to cover | 52.09 |
RBCN short interest history · Basic Materials sector
Get it in Python
import finzdata as yf
df = yf.Ticker("RBCN").history(start="2007-11-16", interval="1d")
df.tail()