NASDAQ : BYSI
$0.01 (0.78%)
| Date | Opening Price | Closing Price | %Chg | Volume |
|---|---|---|---|---|
| 2026-07-17 | $1.27 | $1.29 | 1.57% | 14200 |
| 2026-07-16 | $1.26 | $1.28 | 1.59% | 43900 |
| 2026-07-15 | $1.43 | $1.27 | -11.19% | 24900 |
| 2026-07-14 | $1.33 | $1.33 | 0.00% | 20000 |
| 2026-07-13 | $1.51 | $1.33 | -11.92% | 37500 |
| 2026-07-10 | $1.50 | $1.44 | -4.00% | 29700 |
| 2026-07-09 | $1.62 | $1.49 | -8.02% | 71700 |
| 2026-07-08 | $1.64 | $1.67 | 1.83% | 24805 |
| 2026-07-07 | $1.71 | $1.66 | -2.92% | 8619 |
| 2026-07-06 | $1.78 | $1.79 | 0.56% | 22246 |
| 2026-07-02 | $1.88 | $1.87 | -0.53% | 36200 |
| 2026-07-01 | $1.75 | $1.85 | 5.71% | 82500 |
| 2026-06-30 | $1.79 | $1.75 | -2.23% | 27700 |
| 2026-06-29 | $1.69 | $1.79 | 5.92% | 48200 |
| 2026-06-26 | $1.64 | $1.69 | 3.05% | 51628 |
| 2026-06-25 | $1.59 | $1.60 | 0.63% | 17100 |
| 2026-06-24 | $1.58 | $1.65 | 4.43% | 22900 |
| 2026-06-23 | $1.59 | $1.61 | 1.26% | 7718 |
| 2026-06-22 | $1.62 | $1.62 | 0.00% | 8249 |
| 2026-06-18 | $1.56 | $1.61 | 3.21% | 35146 |
| 2026-06-17 | $1.60 | $1.59 | -0.63% | 14200 |
| 2026-06-16 | $1.61 | $1.60 | -0.62% | 5200 |
| 2026-06-15 | $1.60 | $1.65 | 3.12% | 13700 |
| 2026-06-12 | $1.63 | $1.57 | -3.68% | 14426 |
| 2026-06-11 | $1.62 | $1.65 | 1.85% | 10312 |
| 2026-06-10 | $1.72 | $1.65 | -4.07% | 8702 |
| 2026-06-09 | $1.66 | $1.72 | 3.61% | 16600 |
| 2026-06-08 | $1.59 | $1.70 | 6.92% | 22433 |
| 2026-06-05 | $1.65 | $1.71 | 3.64% | 24000 |
| 2026-06-04 | $1.73 | $1.71 | -1.16% | 14700 |
| 2026-06-03 | $1.70 | $1.74 | 2.35% | 13200 |
| 2026-06-02 | $1.72 | $1.70 | -1.16% | 17700 |
| 2026-06-01 | $1.69 | $1.74 | 2.96% | 21503 |
| 2026-05-29 | $1.72 | $1.68 | -2.33% | 16529 |
| 2026-05-28 | $1.74 | $1.72 | -1.15% | 38400 |
| 2026-05-27 | $1.48 | $1.71 | 15.54% | 101.23K |
| 2026-05-26 | $1.58 | $1.54 | -2.53% | 33326 |
| 2026-05-22 | $1.43 | $1.57 | 9.79% | 40100 |
| 2026-05-21 | $1.40 | $1.44 | 2.86% | 12906 |
| 2026-05-20 | $1.30 | $1.44 | 10.77% | 23220 |
| 2026-05-19 | $1.52 | $1.29 | -15.13% | 39000 |
| 2026-05-18 | $1.30 | $1.40 | 7.69% | 29029 |
| 2026-05-15 | $1.43 | $1.36 | -4.90% | 16500 |
| 2026-05-14 | $1.42 | $1.47 | 3.52% | 9173 |
| 2026-05-13 | $1.54 | $1.45 | -5.84% | 44416 |
| 2026-05-12 | $1.49 | $1.39 | -6.71% | 5500 |
| 2026-05-11 | $1.46 | $1.52 | 4.11% | 17532 |
| 2026-05-08 | $1.43 | $1.49 | 4.20% | 5905 |
| 2026-05-07 | $1.55 | $1.42 | -8.39% | 17028 |
| 2026-05-06 | $1.58 | $1.55 | -1.90% | 15122 |
| 2026-05-05 | $1.48 | $1.44 | -2.70% | 26400 |
| 2026-05-04 | $1.54 | $1.51 | -1.95% | 12629 |
| 2026-05-01 | $1.59 | $1.49 | -6.29% | 9900 |
| 2026-04-30 | $1.43 | $1.52 | 6.29% | 3900 |
| 2026-04-29 | $1.63 | $1.47 | -9.82% | 6000 |
| 2026-04-28 | $1.53 | $1.51 | -1.31% | 4600 |
| 2026-04-27 | $1.63 | $1.56 | -4.29% | 18400 |
| 2026-04-24 | $1.62 | $1.71 | 5.56% | 3000 |
| 2026-04-23 | $1.61 | $1.66 | 3.11% | 7016 |
| 2026-04-22 | $1.70 | $1.63 | -4.12% | 24533 |
| 2026-04-21 | $1.68 | $1.74 | 3.57% | 4425 |
| 2026-04-20 | $1.66 | $1.78 | 7.23% | 8141 |
| 2026-04-17 | $1.62 | $1.73 | 6.79% | 3200 |
| 2026-04-16 | $1.64 | $1.68 | 2.44% | 3721 |
| 2026-04-15 | $1.74 | $1.69 | -2.87% | 2407 |
| 2026-04-14 | $1.71 | $1.73 | 1.17% | 15100 |
| 2026-04-13 | $1.67 | $1.75 | 4.79% | 2100 |
| 2026-04-10 | $1.76 | $1.74 | -1.14% | 25020 |
| 2026-04-09 | $1.83 | $1.77 | -3.28% | 7834 |
| 2026-04-08 | $1.55 | $1.76 | 13.55% | 20605 |
| 2026-04-07 | $1.71 | $1.72 | 0.58% | 12300 |
| 2026-04-06 | $1.71 | $1.71 | 0.00% | 9819 |
| 2026-04-02 | $1.73 | $1.73 | 0.00% | 2400 |
| 2026-04-01 | $1.64 | $1.71 | 4.27% | 12900 |
| 2026-03-31 | $1.68 | $1.64 | -2.38% | 2700 |
| 2026-03-30 | $1.58 | $1.62 | 2.53% | 24900 |
| 2026-03-27 | $1.57 | $1.60 | 1.91% | 22363 |
| 2026-03-26 | $1.65 | $1.61 | -2.42% | 32615 |
| 2026-03-25 | $1.75 | $1.68 | -4.00% | 12400 |
| 2026-03-24 | $1.69 | $1.62 | -4.14% | 15700 |
| 2026-03-23 | $1.57 | $1.65 | 5.10% | 20301 |
| 2026-03-20 | $1.53 | $1.60 | 4.58% | 22043 |
| 2026-03-19 | $1.76 | $1.56 | -11.36% | 35443 |
| 2026-03-18 | $1.79 | $1.79 | 0.00% | 44709 |
| 2026-03-17 | $1.73 | $1.79 | 3.47% | 36640 |
| 2026-03-16 | $1.72 | $1.74 | 1.16% | 19200 |
| 2026-03-13 | $1.65 | $1.69 | 2.42% | 30800 |
| 2026-03-12 | $1.48 | $1.63 | 10.14% | 27800 |
| 2026-03-11 | $1.45 | $1.51 | 4.14% | 21644 |
| 2026-03-10 | $1.45 | $1.47 | 1.38% | 12147 |