RBCN
Rubicon Technology, Inc.
$5.72 ▲ +0.00%
Prev close $5.72 Semiconductors
Price chart 30d -8.6%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
No data for this timeframe.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Aug 12, 2026 earnings_calendar
RBCN Q2 2026 Earnings Scheduled — 2026-08-12
Analyst ratings buy % +0.0%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
Recent analyst actions
| Date | Firm | Action | Rating | Firm rating |
|---|---|---|---|---|
| Nov 7, 2014 | Canaccord Genuity | MAINTAIN | Hold | 47% |
| Aug 8, 2014 | Canaccord Genuity | DOWNGRADE | Hold | 47% |
| Aug 8, 2014 | JP Morgan | DOWNGRADE | Neutral | 55% |
| Jul 23, 2014 | Goldman Sachs | INITIATE | Sell | 54% |
| Jun 7, 2014 | Canaccord Genuity | MAINTAIN | Buy | 47% |
| May 13, 2014 | Dougherty & Co. | INITIATE | Buy | — |
| May 2, 2014 | UBS | MAINTAIN | Neutral | 55% |
| May 2, 2014 | JP Morgan | MAINTAIN | Overweight | 55% |
| Apr 1, 2014 | JP Morgan | UPGRADE | Overweight | 55% |
| Mar 6, 2014 | Summit Insights Group | DOWNGRADE | Sell | — |
Monthly consensus history
| Period | Str. Buy | Buy | Hold | Sell | Str. Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% | |
| Aug 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% | |
| Jul 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% | |
| Jun 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% | |
| May 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% | |
| Apr 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% | |
| Mar 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% | |
| Feb 1, 2026 | 0 | 0 | 3 | 1 | 2 | 0% |
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Aug 12, 2026
earnings_calendar
RBCN Q2 2026 Earnings Scheduled — 2026-08-12
May 13, 2026
earnings_calendar
RBCN Q1 2026 Earnings Scheduled — 2026-05-13
Apr 6, 2026
earnings_calendar
RBCN Q4 2025 Earnings Scheduled — 2026-04-06
Mar 30, 2026
earnings_calendar
RBCN Q4 2025 Earnings Scheduled — 2026-03-30
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
| Period | EPS Est. | Range | Growth | 30d Rev | Up/Dn | Revenue | # |
|---|---|---|---|---|---|---|---|
| Current Q | $0.00 | $0.00–$0.00 | — | — | — | $0.0B | — |
| Next Q | $0.00 | $0.00–$0.00 | — | — | — | $0.0B | — |
| Current FY | $0.00 | $0.00–$0.00 | — | — | — | $0.0B | — |
| Next FY | $0.00 | $0.00–$0.00 | — | — | — | $0.0B | — |
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for RBCN.
Shares short
7,970
Settlement Sep 15, 2026
Change vs prior
-1.5%
Semi-monthly cycle
Days to cover
12.5
At avg daily volume