OTC · RBCN
Rubicon Technology, Inc.
Technology · Semiconductors
$5.60
Up+$0.00 (+0.00%)
Updated Oct 13, 2026, 7:43 PM
SID Score
5.0/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 6.9M
- P/E ratio
- -16.04
- Dividend yield
- 0.00%
- 52-week range
- $1.69 – $6.70
- Volume
- 102
- Avg. volume
- 2.84K
Price performance · RBCN
RBCN price history
1M range · 4 trading sessions · Daily adjusted prices
Prices through Sep 28, 2026
RBCN closed at $5.72 after 4 trading sessions, down 14.64% for the selected period.
- Last close
- $5.72
- Period change
- -14.64%
- Period low
- $5.55
- Period high
- $6.70
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 28, 2026 | $5.719 | $5.719 | $5.719 | $5.719 | 102 |
| Sep 17, 2026 | $5.70 | $5.70 | $5.55 | $5.55 | 368 |
| Sep 16, 2026 | $6.35 | $6.35 | $6.35 | $6.35 | 205 |
| Sep 14, 2026 | $6.70 | $6.70 | $6.70 | $6.70 | 299 |
Latest RBCN news
The latest Smart Investors Daily articles mentioning RBCN.
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