Rubicon Technology Inc (RBCN) Historical Stock Data
2.81 ↑0.01 (0.36%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, RBCN is down -0.09% a day on average. There have been 24 days where Rubicon Technology Inc closed green and 6 days where RBCN closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-26 | 2.81 | 2.81 | ↑$0.00 (0.00%) | 2.81 | 2.81 | 5 |
| 2025-12-24 | 2.80 | 2.80 | ↑$0.00 (0.00%) | 2.80 | 2.80 | 1.11K |
| 2025-12-23 | 2.81 | 2.81 | ↑$0.00 (0.00%) | 2.81 | 2.81 | 200 |
| 2025-12-22 | 2.80 | 2.80 | ↑$0.00 (0.00%) | 2.80 | 2.80 | 1.97K |
| 2025-12-19 | 2.80 | 2.80 | ↑$0.00 (0.00%) | 2.80 | 2.80 | 1.30K |
| 2025-12-18 | 3.04 | 3.04 | ↑$0.00 (0.00%) | 3.04 | 3.04 | 13 |
| 2025-12-17 | 2.97 | 2.97 | ↑$0.00 (0.00%) | 2.97 | 2.97 | 100 |
| 2025-12-15 | 2.97 | 2.97 | ↑$0.00 (0.00%) | 2.97 | 2.97 | 1K |
| 2025-12-12 | 2.80 | 2.94 | ↑$0.14 (5.00%) | 2.80 | 2.94 | 505 |
| 2025-12-11 | 2.80 | 2.90 | ↑$0.10 (3.57%) | 2.80 | 2.90 | 1.34K |
| 2025-12-10 | 2.82 | 2.89 | ↑$0.07 (2.48%) | 2.80 | 2.89 | 3.70K |
| 2025-12-05 | 2.81 | 2.81 | ↑$0.00 (0.00%) | 2.81 | 2.81 | 10 |
| 2025-12-04 | 2.90 | 2.85 | ↓$0.05 (-1.72%) | 2.85 | 2.90 | 2.30K |
| 2025-12-03 | 2.91 | 2.90 | ↓$0.01 (-0.34%) | 2.90 | 2.91 | 2K |
| 2025-12-02 | 2.94 | 2.93 | ↓$0.01 (-0.34%) | 2.93 | 2.94 | 200 |
| 2025-11-28 | 2.94 | 2.94 | ↑$0.00 (0.00%) | 2.94 | 2.94 | 300 |
| 2025-11-26 | 3.00 | 3.00 | ↑$0.00 (0.00%) | 3.00 | 3.00 | 100 |
| 2025-11-25 | 2.86 | 2.90 | ↑$0.04 (1.40%) | 2.86 | 2.97 | 12.71K |
| 2025-11-21 | 3.01 | 3.05 | ↑$0.04 (1.33%) | 2.88 | 3.05 | 2.78K |
| 2025-11-18 | 3.20 | 3.48 | ↑$0.28 (8.75%) | 2.90 | 3.48 | 3.06K |
| 2025-11-17 | 4.00 | 3.01 | ↓$0.99 (-24.75%) | 2.75 | 4.00 | 7.03K |
| 2025-11-14 | 4.01 | 4.00 | ↓$0.01 (-0.25%) | 4.00 | 4.01 | 1.14K |
| 2025-11-12 | 4.09 | 4.09 | ↑$0.00 (0.00%) | 4.09 | 4.09 | 496 |
| 2025-11-11 | 4.22 | 4.20 | ↓$0.02 (-0.47%) | 4.20 | 4.22 | 2.25K |
| 2025-11-10 | 4.40 | 4.49 | ↑$0.09 (2.05%) | 4.40 | 4.49 | 700 |
| 2025-11-06 | 4.45 | 4.45 | ↑$0.00 (0.00%) | 4.45 | 4.45 | 750 |
| 2025-11-05 | 4.35 | 4.35 | ↑$0.00 (0.00%) | 4.35 | 4.35 | 1K |
| 2025-11-03 | 4.20 | 4.20 | ↑$0.00 (0.00%) | 4.20 | 4.20 | 650 |
| 2025-10-29 | 4.35 | 4.35 | ↑$0.00 (0.00%) | 4.35 | 4.35 | 3K |
| 2025-10-28 | 4.32 | 4.34 | ↑$0.02 (0.46%) | 4.32 | 4.34 | 400 |
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$RBCN Be patient !!
$RBCN breaking out of this wedge sooner than later
$RBCN nice day!
$RBCN wtf is that dump
$RBCN Nope
$RBCN Ride this train. You won't regret.
$RBCN come on I wana jump up and down
$RBCN super bullish
$RBCN Shorts talk the talk but cant walk the walk
$RBCN still bullish