Rubicon Technology, Inc. - Common Stock (OP:RBCN)
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 25, 2025 | 4.310 | 4.365 | 4.310 | 4.340 | 9,732 | +0.00(+0.00%) |
| Aug 22, 2025 | 4.360 | 4.360 | 4.310 | 4.340 | 25,620 | -0.03(-0.69%) |
| Aug 21, 2025 | 3.750 | 4.540 | 3.750 | 4.370 | 116,921 | +1.11(+34.05%) |
| Aug 19, 2025 | 3.260 | 1 | -0.19(-5.51%) | |||
| Aug 18, 2025 | 3.450 | 3.450 | 3.450 | 3.450 | 1,507 | -0.08(-2.27%) |
| Aug 15, 2025 | 3.530 | 3.530 | 3.250 | 3.530 | 1,847 | +0.43(+13.87%) |
| Aug 14, 2025 | 3.100 | 3.100 | 3.100 | 3.100 | 1,025 | -0.15(-4.62%) |
| Aug 13, 2025 | 3.100 | 3.250 | 3.100 | 3.250 | 221 | +0.15(+4.84%) |
| Aug 12, 2025 | 3.200 | 3.200 | 3.100 | 3.100 | 1,987 | -0.10(-3.13%) |
| Aug 11, 2025 | 3.160 | 3.200 | 3.160 | 3.200 | 200 | +0.10(+3.23%) |
| Aug 08, 2025 | 3.530 | 3.530 | 3.100 | 3.100 | 11,763 | -0.30(-8.82%) |
| Aug 07, 2025 | 3.530 | 3.530 | 3.400 | 3.400 | 510 | -0.10(-2.86%) |
| Aug 06, 2025 | 3.500 | 3.500 | 3.320 | 3.500 | 719 | -0.10(-2.78%) |
| Aug 05, 2025 | 3.400 | 5.510 | 3.400 | 3.600 | 89,787 | +0.30(+9.09%) |
| Aug 04, 2025 | 3.400 | 3.400 | 3.300 | 3.300 | 758 | +0.05(+1.54%) |
| Aug 01, 2025 | 3.460 | 3.490 | 3.210 | 3.250 | 3,655 | +0.04(+1.33%) |
| Jul 30, 2025 | 3.208 | 52 | +0.06(+1.83%) | |||
| Jul 29, 2025 | 3.190 | 3.190 | 3.150 | 3.150 | 1,890 | -0.01(-0.32%) |
| Jul 28, 2025 | 3.460 | 3.460 | 3.150 | 3.160 | 692 | -0.29(-8.41%) |
| Jul 25, 2025 | 3.250 | 3.480 | 3.250 | 3.450 | 1,267 | +0.19(+5.83%) |
| Jul 24, 2025 | 3.310 | 3.310 | 3.260 | 3.260 | 1,595 | +0.00(+0.00%) |
| Jul 23, 2025 | 3.170 | 4.470 | 3.000 | 3.260 | 6,688 | +0.46(+16.43%) |
| Jul 22, 2025 | 2.650 | 2.830 | 2.550 | 2.800 | 4,769 | +0.29(+11.55%) |
| Jul 21, 2025 | 2.460 | 2.620 | 2.350 | 2.510 | 5,782 | +0.13(+5.46%) |
| Jul 18, 2025 | 2.230 | 2.380 | 2.200 | 2.380 | 2,293 | +0.34(+16.67%) |
| Jul 17, 2025 | 2.030 | 2.040 | 2.030 | 2.040 | 340 | +0.00(+0.00%) |
| Jul 16, 2025 | 2.040 | 2.040 | 2.040 | 2.040 | 200 | -0.07(-3.32%) |
| Jul 14, 2025 | 2.110 | 6 | +0.00(+0.00%) | |||
| Jul 11, 2025 | 2.110 | 2.110 | 2.110 | 2.110 | 542 | -0.19(-8.26%) |
| Jul 10, 2025 | 2.300 | 2.300 | 2.300 | 2.300 | 408 | +0.00(+0.00%) |
| Jul 09, 2025 | 2.300 | 2.300 | 2.300 | 2.300 | 105 | +0.01(+0.44%) |
| Jul 08, 2025 | 2.260 | 2.290 | 2.250 | 2.290 | 710 | -0.01(-0.26%) |
| Jul 07, 2025 | 2.350 | 2.350 | 2.296 | 2.296 | 655 | -0.05(-2.30%) |
| Jul 03, 2025 | 2.160 | 2.350 | 2.160 | 2.350 | 509 | +0.25(+11.90%) |
| Jun 30, 2025 | 2.160 | 2.100 | 46 | -0.20(-8.70%) | ||
| Jun 27, 2025 | 2.300 | 2.300 | 2.300 | 2.300 | 300 | +0.00(+0.00%) |
| Jun 26, 2025 | 2.250 | 2.300 | 2.250 | 2.300 | 782 | +0.00(+0.00%) |
| Jun 24, 2025 | 2.300 | 2 | +0.09(+4.07%) | |||
| Jun 23, 2025 | 2.160 | 2.210 | 2.160 | 2.210 | 2,343 | +0.03(+1.38%) |
| Jun 20, 2025 | 2.160 | 2.200 | 2.160 | 2.180 | 4,131 | -0.03(-1.36%) |
| Jun 17, 2025 | 2.210 | 42 | +0.12(+5.74%) | |||
| Jun 13, 2025 | 2.090 | 72 | +0.04(+1.95%) | |||
| Jun 12, 2025 | 2.050 | 2.050 | 2.050 | 2.050 | 289 | +0.05(+2.50%) |
| Jun 11, 2025 | 2.000 | 2.000 | 2.000 | 2.000 | 100 | -0.09(-4.31%) |
| Jun 09, 2025 | 2.090 | 0 | +0.27(+14.84%) | |||
| Jun 06, 2025 | 1.820 | 1.820 | 1.820 | 1.820 | 333 | -0.10(-5.26%) |
| Jun 05, 2025 | 2.090 | 2.100 | 1.820 | 1.921 | 3,724 | -0.04(-2.24%) |
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