ARK Funds由Cathie Wood 2014 年創立，聚焦 AI、基因編輯等顛覆性創新領域 ETF。其每日披露持倉及交易明細，調倉動作，直接揭示潛力股與賽道趨勢，為股票投資提供資金動向與研究參考，是創新領域重要風向標。
Analysis for PTC
Trade History (Last 30 Days)
| Date | Open | High | Low | Close | Volume | Trade | Shares | Shares Hold |
|---|---|---|---|---|---|---|---|---|
| 2026-09-09 | $133.00 | $133.76 | $128.61 | $128.89 | 2,319,678 | Hold | 0 | 23,019 |
| 2026-09-08 | $139.84 | $139.84 | $132.63 | $133.26 | 1,841,836 | Hold | 0 | 23,019 |
| 2026-09-04 | $147.18 | $147.73 | $140.00 | $141.02 | 2,032,228 | Hold | 0 | 23,019 |
| 2026-09-03 | $151.53 | $154.27 | $149.24 | $150.08 | 1,187,026 | Hold | 0 | 23,019 |
| 2026-09-02 | $151.62 | $155.72 | $148.54 | $149.13 | 1,077,043 | Hold | 0 | 23,019 |
| 2026-09-01 | $153.47 | $155.58 | $152.24 | $152.81 | 683,197 | Hold | 0 | 23,019 |
| 2026-08-31 | $155.50 | $157.76 | $155.05 | $155.67 | 642,533 | Hold | 0 | 23,019 |
| 2026-08-28 | $158.01 | $159.46 | $155.98 | $157.15 | 1,024,856 | Hold | 0 | 23,019 |
| 2026-08-27 | $154.41 | $159.00 | $153.03 | $158.95 | 932,459 | Hold | 0 | 23,019 |
| 2026-08-26 | $149.06 | $151.88 | $148.88 | $151.62 | 1,119,350 | Hold | 0 | 23,019 |
| 2026-08-25 | $153.60 | $153.86 | $150.24 | $151.14 | 1,183,790 | Hold | 0 | 23,019 |
| 2026-08-24 | $154.43 | $155.51 | $153.39 | $154.31 | 848,377 | Hold | 0 | 23,019 |
| 2026-08-21 | $153.28 | $155.99 | $152.31 | $154.72 | 580,354 | Hold | 0 | 23,019 |
| 2026-08-20 | $151.68 | $154.79 | $151.68 | $153.51 | 672,573 | Hold | 0 | 23,019 |
| 2026-08-19 | $146.66 | $155.40 | $146.66 | $152.44 | 886,489 | Hold | 0 | 23,019 |
| 2026-08-18 | $147.95 | $149.41 | $146.30 | $146.48 | 929,166 | Hold | 0 | 23,019 |
| 2026-08-17 | $148.11 | $149.02 | $145.37 | $146.00 | 647,919 | Hold | 0 | 23,019 |
| 2026-08-14 | $154.89 | $155.00 | $149.57 | $149.80 | 990,100 | Hold | 0 | 23,019 |
| 2026-08-13 | $147.75 | $154.54 | $146.27 | $153.89 | 1,065,523 | Hold | 0 | 23,019 |
| 2026-08-12 | $146.79 | $149.55 | $146.83 | $147.99 | 822,682 | Hold | 0 | 23,019 |