NYSE : AMPX
$0.22 (1.98%)
| Date | Opening Price | Closing Price | %Chg | Volume |
|---|---|---|---|---|
| 2026-07-16 | $10.96 | $9.92 | -9.53% | 6.51M |
| 2026-07-15 | $11.20 | $11.34 | 1.25% | 4.32M |
| 2026-07-14 | $11.31 | $11.12 | -1.68% | 5.38M |
| 2026-07-13 | $11.32 | $11.08 | -2.12% | 6.51M |
| 2026-07-10 | $11.98 | $11.53 | -3.76% | 4.69M |
| 2026-07-09 | $12.11 | $11.88 | -1.90% | 5.06M |
| 2026-07-08 | $11.55 | $11.58 | 0.26% | 7.18M |
| 2026-07-07 | $12.55 | $11.72 | -6.61% | 11.34M |
| 2026-07-06 | $12.53 | $13.09 | 4.47% | 6.36M |
| 2026-07-02 | $13.38 | $12.38 | -7.47% | 8.31M |
| 2026-07-01 | $13.53 | $13.59 | 0.44% | 7.29M |
| 2026-06-30 | $13.84 | $13.86 | 0.14% | 7.45M |
| 2026-06-29 | $13.29 | $13.52 | 1.73% | 5.97M |
| 2026-06-26 | $12.11 | $12.91 | 6.61% | 10.88M |
| 2026-06-25 | $12.86 | $12.56 | -2.33% | 9.52M |
| 2026-06-24 | $14.30 | $12.52 | -12.45% | 12.8M |
| 2026-06-23 | $14.98 | $14.12 | -5.74% | 7.59M |
| 2026-06-22 | $16.33 | $15.65 | -4.16% | 4.89M |
| 2026-06-18 | $15.30 | $16.17 | 5.69% | 7.8M |
| 2026-06-17 | $15.58 | $15.00 | -3.72% | 7.95M |
| 2026-06-16 | $16.70 | $15.49 | -7.25% | 7.06M |
| 2026-06-15 | $16.87 | $16.82 | -0.30% | 5.03M |
| 2026-06-12 | $17.20 | $16.31 | -5.17% | 6.5M |
| 2026-06-11 | $16.57 | $17.10 | 3.20% | 5.81M |
| 2026-06-10 | $17.09 | $16.43 | -3.86% | 4.9M |
| 2026-06-09 | $19.23 | $17.42 | -9.41% | 8.58M |
| 2026-06-08 | $20.22 | $18.83 | -6.87% | 4.97M |
| 2026-06-05 | $21.87 | $19.69 | -9.97% | 8.33M |
| 2026-06-04 | $21.30 | $22.54 | 5.82% | 7.38M |
| 2026-06-03 | $22.70 | $21.74 | -4.23% | 8.48M |
| 2026-06-02 | $21.82 | $22.91 | 5.00% | 10.6M |
| 2026-06-01 | $20.50 | $21.75 | 6.10% | 9.54M |
| 2026-05-29 | $20.49 | $20.28 | -1.02% | 8.76M |
| 2026-05-28 | $18.31 | $20.85 | 13.87% | 26.3M |
| 2026-05-27 | $17.56 | $17.16 | -2.28% | 4.92M |
| 2026-05-26 | $16.50 | $17.83 | 8.06% | 11.04M |
| 2026-05-22 | $15.58 | $16.03 | 2.89% | 7.42M |
| 2026-05-21 | $14.77 | $15.30 | 3.59% | 10.88M |
| 2026-05-20 | $15.65 | $15.07 | -3.71% | 14.99M |
| 2026-05-19 | $15.60 | $15.48 | -0.77% | 6.48M |
| 2026-05-18 | $16.71 | $15.87 | -5.03% | 7.25M |
| 2026-05-15 | $17.45 | $16.85 | -3.44% | 5.93M |
| 2026-05-14 | $17.41 | $17.87 | 2.64% | 5.22M |
| 2026-05-13 | $18.78 | $17.52 | -6.71% | 8.96M |
| 2026-05-12 | $17.40 | $18.83 | 8.22% | 10.46M |
| 2026-05-11 | $16.58 | $17.68 | 6.63% | 11.85M |
| 2026-05-08 | $16.92 | $16.70 | -1.30% | 12.49M |
| 2026-05-07 | $19.14 | $16.11 | -15.83% | 30.55M |
| 2026-05-06 | $21.59 | $22.19 | 2.78% | 7.65M |
| 2026-05-05 | $20.65 | $21.40 | 3.63% | 6.7M |
| 2026-05-04 | $21.38 | $20.38 | -4.68% | 5.3M |
| 2026-05-01 | $21.12 | $20.87 | -1.18% | 6.1M |
| 2026-04-30 | $20.55 | $21.06 | 2.48% | 5.66M |
| 2026-04-29 | $19.93 | $20.34 | 2.06% | 5.51M |
| 2026-04-28 | $20.75 | $19.69 | -5.11% | 8.03M |
| 2026-04-27 | $20.70 | $21.42 | 3.48% | 5.46M |
| 2026-04-24 | $22.07 | $20.66 | -6.39% | 5.96M |
| 2026-04-23 | $22.38 | $21.73 | -2.90% | 7.35M |
| 2026-04-22 | $21.86 | $22.69 | 3.80% | 10.41M |
| 2026-04-21 | $20.06 | $21.43 | 6.83% | 20.89M |
| 2026-04-20 | $18.47 | $19.61 | 6.17% | 10.73M |
| 2026-04-17 | $19.21 | $18.67 | -2.81% | 5.24M |
| 2026-04-16 | $18.45 | $19.13 | 3.69% | 8.66M |
| 2026-04-15 | $18.07 | $18.30 | 1.27% | 5.76M |
| 2026-04-14 | $19.00 | $17.89 | -5.84% | 7.65M |
| 2026-04-13 | $17.23 | $18.39 | 6.73% | 10.08M |
| 2026-04-10 | $16.25 | $17.22 | 5.97% | 6.47M |
| 2026-04-09 | $16.63 | $16.15 | -2.89% | 7.42M |
| 2026-04-08 | $17.97 | $16.92 | -5.84% | 6.8M |
| 2026-04-07 | $17.41 | $16.70 | -4.08% | 6.7M |
| 2026-04-06 | $16.09 | $17.56 | 9.14% | 6.86M |
| 2026-04-02 | $15.00 | $16.00 | 6.67% | 5.95M |
| 2026-04-01 | $17.05 | $15.52 | -8.97% | 9.18M |
| 2026-03-31 | $15.01 | $16.86 | 12.33% | 9.55M |
| 2026-03-30 | $16.16 | $14.72 | -8.91% | 9.99M |
| 2026-03-27 | $17.08 | $16.12 | -5.62% | 6.94M |
| 2026-03-26 | $17.39 | $17.16 | -1.32% | 5.94M |
| 2026-03-25 | $18.09 | $17.93 | -0.88% | 8.7M |
| 2026-03-24 | $18.40 | $17.76 | -3.48% | 7.98M |
| 2026-03-23 | $17.91 | $18.68 | 4.30% | 7.18M |
| 2026-03-20 | $19.20 | $18.20 | -5.21% | 9.42M |
| 2026-03-19 | $18.61 | $19.11 | 2.69% | 7.12M |
| 2026-03-18 | $19.38 | $18.90 | -2.48% | 6.3M |
| 2026-03-17 | $18.60 | $19.38 | 4.19% | 7.3M |
| 2026-03-16 | $17.80 | $18.69 | 5.00% | 8.16M |
| 2026-03-13 | $18.23 | $17.95 | -1.54% | 8.82M |
| 2026-03-12 | $18.68 | $18.30 | -2.03% | 10.69M |
| 2026-03-11 | $18.13 | $18.59 | 2.54% | 11.04M |
| 2026-03-10 | $17.46 | $18.00 | 3.09% | 14.12M |
| 2026-03-09 | $16.13 | $17.72 | 9.86% | 15.02M |