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Rubicon Technology, Inc. - Common Stock
(OP:
RBCN
)
3.800
+0.100 (+2.70%)
Streaming Delayed Price
Updated: 10:23 AM EDT, May 1, 2026
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Historical Prices
Month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Year:
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Range:
1 Month
3 Month
1 Year
Date
Open
High
Low
Close
Volume
Change (%)
May 01, 2026
3.800
3.800
3.800
3.800
101
+0.10(+2.70%)
Apr 29, 2026
3.700
50
-0.23(-5.85%)
Apr 24, 2026
3.930
0
+0.28(+7.67%)
Apr 22, 2026
3.650
62
+0.13(+3.69%)
Apr 21, 2026
3.520
3.520
3.510
3.520
331
-0.03(-0.85%)
Apr 20, 2026
3.550
3.550
3.550
3.550
342
+0.22(+6.61%)
Apr 17, 2026
3.330
3.330
3.330
3.330
253
+0.00(+0.15%)
Apr 16, 2026
3.200
3.325
3.150
3.325
13,905
+0.17(+5.22%)
Apr 15, 2026
3.160
3.160
3.160
3.160
10,007
+0.00(+0.00%)
Apr 14, 2026
3.470
3.470
3.160
3.160
5,004
-0.35(-10.00%)
Apr 13, 2026
3.550
3.550
3.510
3.511
343
+0.16(+4.81%)
Apr 10, 2026
3.350
3.350
3.350
3.350
1,020
-0.01(-0.30%)
Apr 08, 2026
3.360
18
+0.01(+0.30%)
Apr 07, 2026
3.350
3.350
3.350
3.350
504
+0.00(+0.00%)
Apr 06, 2026
3.355
3.356
3.350
3.350
1,197
+0.18(+5.51%)
Apr 02, 2026
3.167
3.175
3.100
3.175
1,902
+0.07(+2.42%)
Apr 01, 2026
3.110
3.110
3.100
3.100
15,015
+0.09(+2.99%)
Mar 27, 2026
3.010
0
-0.05(-1.63%)
Mar 23, 2026
3.060
2
+0.06(+2.00%)
Mar 13, 2026
3.000
75
-0.05(-1.64%)
Mar 12, 2026
3.050
3.050
3.050
3.050
598
-0.19(-5.86%)
Mar 05, 2026
3.240
50
+0.12(+3.85%)
Mar 03, 2026
3.120
0
+0.12(+4.00%)
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