5 DAY PERFORMANCE
+47.50%
1 MONTH PERFORMANCE
-7.19%
3 MONTH PERFORMANCE
-2.82%
6 MONTH PERFORMANCE
+97.61%
YEAR-TO-DATE PERFORMANCE
+150.30%
1 YEAR PERFORMANCE
+136.00%
Rubicon Technology, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 12/09/2025 | $2.80 | $2.80 (0%) | $2.80 | $2.80 | 10 | $6.66 M |
| 12/08/2025 | $2.80 | $2.80 (0%) | $2.80 | $2.80 | 10 | $6.66 M |
| 12/05/2025 | $2.80 | $2.80 (0%) | $2.80 | $2.80 | 961 | $6.66 M |
| 12/04/2025 | $2.90 | $2.80 (-3.45%) | $2.90 | $2.80 | 4.11 K | $6.66 M |
| 12/03/2025 | $2.90 | $2.90 (0%) | $2.91 | $2.90 | 3.21 K | $6.90 M |
| 12/02/2025 | $2.94 | $2.90 (-1.36%) | $2.94 | $2.90 | 2.95 K | $6.90 M |
| 12/01/2025 | $2.94 | $2.94 (0%) | $2.94 | $2.94 | 630 | $6.99 M |
| 11/28/2025 | $2.94 | $2.94 (0%) | $2.94 | $2.94 | 311 | $6.99 M |
| 11/26/2025 | $2.96 | $3.00 (1.35%) | $3.00 | $2.96 | 415 | $7.13 M |
| 11/25/2025 | $2.92 | $2.92 (0%) | $2.97 | $2.86 | 36.00 K | $6.94 M |
| 11/24/2025 | $3.05 | $3.05 (0%) | $3.05 | $3.05 | 21.65 K | $7.25 M |
| 11/21/2025 | $3.03 | $3.05 (0.66%) | $3.05 | $2.88 | 7.30 K | $7.25 M |
| 11/20/2025 | $3.17 | $3.17 (0%) | $3.17 | $3.17 | 5.95 K | $7.54 M |
| 11/19/2025 | $3.17 | $3.17 (0%) | $3.17 | $3.17 | 5.28 K | $7.54 M |
| 11/18/2025 | $2.95 | $3.17 (7.46%) | $3.48 | $2.90 | 4.60 K | $7.54 M |
| 11/17/2025 | $4.00 | $3.00 (-25%) | $4.00 | $2.75 | 10.10 K | $7.13 M |
| 11/14/2025 | $4.08 | $4.00 (-1.96%) | $4.08 | $4.00 | 1.24 K | $9.51 M |
| 11/13/2025 | $4.09 | $4.09 (0%) | $4.09 | $4.09 | 496 | $9.73 M |
| 11/12/2025 | $4.09 | $4.09 (0%) | $4.09 | $4.09 | 611 | $9.73 M |
| 11/11/2025 | $4.22 | $4.20 (-0.47%) | $4.22 | $4.03 | 5.00 K | $9.99 M |
| 11/10/2025 | $4.40 | $4.45 (1.14%) | $4.50 | $4.40 | 2.15 K | $10.58 M |
| 11/07/2025 | $4.43 | $4.43 (0%) | $4.43 | $4.43 | 750 | $10.53 M |
| 11/06/2025 | $4.45 | $4.43 (-0.45%) | $4.45 | $4.43 | 924 | $10.53 M |
| 11/05/2025 | $4.35 | $4.35 (0%) | $4.35 | $4.35 | 1.10 K | $10.34 M |
| 11/04/2025 | $4.23 | $4.23 (0%) | $4.23 | $4.23 | 650 | $10.06 M |
| 11/03/2025 | $4.20 | $4.23 (0.71%) | $4.23 | $4.20 | 1.20 K | $10.06 M |
| 10/31/2025 | $4.35 | $4.35 (0%) | $4.35 | $4.35 | 3.00 K | $10.34 M |
| 10/30/2025 | $4.35 | $4.35 (0%) | $4.35 | $4.35 | 3.00 K | $10.34 M |
| 10/29/2025 | $4.35 | $4.35 (0%) | $4.35 | $4.35 | 3.03 K | $10.34 M |
| 10/28/2025 | $4.32 | $4.30 (-0.46%) | $4.34 | $4.30 | 32.60 K | $10.22 M |
| 10/27/2025 | $4.20 | $4.20 (0%) | $4.20 | $4.20 | 117 | $9.99 M |
| 10/24/2025 | $4.21 | $4.19 (-0.48%) | $4.21 | $4.18 | 800 | $9.96 M |
| 10/23/2025 | $4.25 | $4.25 (0%) | $4.25 | $4.25 | 0 | $10.11 M |
| 10/22/2025 | $4.25 | $4.25 (0%) | $4.25 | $4.25 | 1.10 K | $10.11 M |
| 10/21/2025 | $4.29 | $4.26 (-0.7%) | $4.29 | $4.26 | 628 | $10.13 M |
| 10/20/2025 | $4.28 | $4.28 (0%) | $4.28 | $4.28 | 200 | $10.18 M |
| 10/17/2025 | $4.26 | $4.26 (0%) | $4.26 | $4.26 | 729 | $10.13 M |
| 10/16/2025 | $4.34 | $4.27 (-1.61%) | $4.34 | $4.27 | 500 | $10.15 M |
| 10/15/2025 | $4.21 | $4.30 (2.14%) | $4.35 | $4.17 | 1.30 K | $10.22 M |
| 10/14/2025 | $4.15 | $4.15 (0%) | $4.15 | $4.15 | 0 | $9.87 M |
| 10/13/2025 | $4.18 | $4.15 (-0.72%) | $4.19 | $4.15 | 2.00 K | $9.87 M |
| 10/10/2025 | $4.18 | $4.18 (0%) | $4.18 | $4.18 | 0 | $9.94 M |
| 10/09/2025 | $4.18 | $4.18 (0%) | $4.32 | $4.18 | 1.72 K | $9.94 M |
| 10/08/2025 | $4.18 | $4.18 (0%) | $4.20 | $4.15 | 5.60 K | $9.94 M |
| 10/07/2025 | $4.13 | $4.13 (0%) | $4.13 | $4.13 | 0 | $9.82 M |
| 10/06/2025 | $4.13 | $4.13 (0%) | $4.13 | $4.13 | 2 | $9.82 M |
| 10/03/2025 | $4.17 | $4.13 (-0.96%) | $4.17 | $4.13 | 210 | $9.82 M |
| 10/02/2025 | $4.18 | $4.18 (0%) | $4.18 | $4.18 | 600 | $9.94 M |
| 10/01/2025 | $4.16 | $4.16 (0%) | $4.16 | $4.16 | 300 | $9.89 M |
| 09/30/2025 | $4.18 | $4.18 (0%) | $4.26 | $4.16 | 5.33 K | $9.94 M |
| 09/29/2025 | $4.23 | $4.17 (-1.42%) | $4.23 | $4.17 | 1.30 K | $9.92 M |
| 09/26/2025 | $4.18 | $4.35 (4.07%) | $4.35 | $4.15 | 9.03 K | $10.34 M |
| 09/25/2025 | $4.21 | $4.28 (1.66%) | $4.32 | $4.21 | 400 | $10.18 M |
| 09/24/2025 | $4.29 | $4.29 (0%) | $4.29 | $4.25 | 1.60 K | $10.20 M |
| 09/23/2025 | $4.21 | $4.21 (0%) | $4.21 | $4.21 | 1.33 K | $10.01 M |
| 09/22/2025 | $4.16 | $4.32 (3.85%) | $4.32 | $4.16 | 1.10 K | $10.27 M |
| 09/19/2025 | $4.24 | $4.21 (-0.71%) | $4.25 | $4.20 | 10.10 K | $10.01 M |
| 09/18/2025 | $4.21 | $4.25 (0.95%) | $4.25 | $4.17 | 3.12 K | $10.11 M |
| 09/17/2025 | $4.28 | $4.28 (0%) | $4.28 | $4.28 | 500 | $10.18 M |
| 09/16/2025 | $4.31 | $4.31 (0%) | $4.31 | $4.31 | 131 | $10.25 M |
| 09/15/2025 | $4.21 | $4.26 (1.19%) | $4.37 | $4.21 | 10.84 K | $10.13 M |
| 09/12/2025 | $4.13 | $4.24 (2.66%) | $4.24 | $4.13 | 1.30 K | $10.08 M |
| 09/11/2025 | $4.25 | $4.23 (-0.47%) | $4.26 | $4.23 | 700 | $10.06 M |
| 09/10/2025 | $4.28 | $4.25 (-0.7%) | $4.28 | $4.25 | 6.80 K | $10.11 M |
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