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Red day on Friday for Rubicon Technology
(Updated on Jun 05, 2026)

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Buy or Hold candidate since Feb 25, 2026 Gain 83.82%

No changes to the price of Rubicon Technology stock on the last trading day (Friday, 5th Jun 2026). During the last trading day the stock fluctuated 0% from a day low at $5.70 to a day high of $5.70. The price has been going up and down for this period, and there has been a 2.86% gain for the last 2 weeks.

The stock lies in the upper part of a very wide and strong rising trend in the short term, and this may normally pose a very good selling opportunity for the short-term trader as reaction back towards the lower part of the trend can be expected. A break-up at the top trend line at $5.93 will firstly indicate a stronger rate of rising. Given the current short-term trend, the stock is expected to rise 89.92% during the next 3 months and, with a 90% probability hold a price between $8.78 and $11.26 at the end of this 3-month period.

RBCN Signals & Forecast

The Rubicon Technology stock holds buy signals from both short and long-term Moving Averages giving a positive forecast for the stock. Also, there is a general buy signal from the relation between the two signals where the short-term average is above the long-term average. On corrections down, there will be some support from the lines at $5.66 and $4.49. A breakdown below any of these levels will issue sell signals. A buy signal was issued from a pivot bottom point on Thursday, June 04, 2026, and so far it has fallen 0%. Further rise is indicated until a new top pivot has been found. Furthermore, there is a buy signal from the 3 month Moving Average Convergence Divergence (MACD). Some negative signals were issued as well, and these may have some influence on the near short-term development. Volume fell on the last day without any changes to the price. This does not cause any direct divergence but may be an early warning and a possible "turning point". The very low volume increases the risk and reduces the other technical signals issued.

Support, Risk & Stop-loss for Rubicon Technology stock

On the downside, the stock finds support just below today's level from accumulated volume at $4.60 and $4.50. There is a natural risk involved when a stock is testing a support level, since if this is broken, the stock then may fall to the next support level. In this case, Rubicon Technology finds support just below today's level at $4.60. If this is broken, then the next support from accumulated volume will be at $4.50 and $4.43.

In general the stock tends to have very controlled movements and therefore the general risk is considered very low. However, be aware of low or falling volume and make sure to keep an eye on the stock During the last day, the stock moved $0 between high and low, or 0%. For the last week the stock has had daily average volatility of 3.83%

The Rubicon Technology stock is overbought on RSI14 and lies in the upper part of the trend. Normally this may pose a good selling opportunity for the short-term trader, but some stocks may go long and hard while being overbought. Regardless, the high RSI together with the trend position increases the risk and higher daily movements (volatility) should be expected. A correction down in the nearby future seems very likely and it is of great importance that the stock manages to break the trend before that occurs.

Our recommended stop-loss: $5.39 (-5.40%) (This stock has very low daily movements and this gives very low risk. The RSI14 is 80 and this increases the risk substantially. There is a buy signal from a pivot bottom found 1 day ago.)

Trading Expectations (RBCN) For The Upcoming Trading Day Of Monday 8th

For the upcoming trading day on Monday, 8th we expect Rubicon Technology to open at $5.70, and during the day (based on 14 day Average True Range), to move between $5.58 and $5.81, which gives a possible trading interval of +/-$0.228 (+/-4.08%) up or down from last closing price. If Rubicon Technology takes out the full calculated possible swing range there will be an estimated 4.08% move between the lowest and the highest trading price during the day.

Since the stock is closer to the resistance from accumulated volume at $5.75 (0.90%) than the support at $4.60 (19.28%), our systems don't find the trading risk/reward intra-day attractive and any bets should be held until the stock is closer to the support level.

Is Rubicon Technology stock A Buy?

Several short-term signals, along with a general good trend, are positive and we conclude that the current level may hold a buying opportunity as there is a fair chance for Rubicon Technology stock to perform well in the short-term.

Current score: 3.943 Buy Candidate Unchanged

Predicted Fair Opening Price

Predicted fair opening price on June 8, 2026 - $5.70 ( 0%).

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RBCN Performance

Trading levels for RBCN

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Fibonacci Support & Resistance Levels

Level Price
R3 5.70 -
R2 5.70 -
R1 5.70 -
Price 5.70
S1 5.70 -
S2 5.70 -
S3 5.70 -

Accumulated Volume Support & Resistance Levels

Level Price
R3 0 -
R2 5.80 1.78%
R1 5.75 0.90%
Price 5.70
S1 4.60 -19.28%
S2 4.50 -21.03%
S3 4.43 -22.33%

RBCN Dividend Payout History


# Declaration Date Ex-Date Pay Date Amount Yield
1 Oct 04, 2023 Oct 24, 2023 Oct 24, 2023 $1.10 146.67%
2 Aug 15, 2022 Aug 30, 2022 Aug 29, 2022 $11.00 75.34%

FAQ

What is the symbol for Rubicon Technology Stock and on which exchange is it traded?
The symbol for Rubicon Technology is RBCN and it is traded on the NASDAQ (NASDAQ Stock Exchange).

Should I buy or sell Rubicon Technology Stock?
Several short-term signals, along with a general good trend, are positive and we conclude that the current level may hold a buying opportunity as there is a fair chance for Rubicon Technology stock to perform well in the short-term.

How to buy Rubicon Technology Stock?
Rubicon Technology Stock can be purchased through just about any brokerage firm, including online brokerage services.
Click here for our free guide on how to buy Rubicon Technology Stock.

What's the current price of Rubicon Technology Stock?
As of the end of day on the Jun 05, 2026, the price of an Rubicon Technology (RBCN) share was $5.70.

What is the 52-week high and low for Rubicon Technology Stock?
The 52-week high for Rubicon Technology Stock is $5.80 and the 52-week low is $1.82.

What is the market capitalization of Rubicon Technology Stock?
As of the Jun 05, 2026, the market capitalization of Rubicon Technology is 13.554M.

When is the next earnings date for Rubicon Technology?
The upcoming earnings date for Rubicon Technology is Aug 12, 2026.
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ABOUT RUBICON TECHNOLOGY
Rubicon Technology
Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America and Asia. The company offers optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and wafers, domes, tubes, and rods for a range of end markets comprising defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipm...
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