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 MTRN
Trade History (Last 30 Days)
| Date | Open | High | Low | Close | Volume | Trade | Shares | Shares Hold |
|---|---|---|---|---|---|---|---|---|
| 2026-07-21 | $249.36 | $256.99 | $244.46 | $254.83 | 124,858 | Hold | 0 | 346 |
| 2026-07-20 | $246.34 | $251.21 | $241.23 | $242.05 | 136,344 | Hold | 0 | 346 |
| 2026-07-17 | $235.85 | $247.26 | $231.05 | $245.12 | 216,509 | Hold | 0 | 439 |
| 2026-07-16 | $247.27 | $249.10 | $239.07 | $242.90 | 250,184 | Hold | 0 | 439 |
| 2026-07-15 | $255.11 | $256.22 | $246.07 | $251.00 | 317,088 | Hold | 0 | 439 |
| 2026-07-14 | $255.59 | $257.35 | $247.16 | $253.27 | 219,003 | Hold | 0 | 455 |
| 2026-07-13 | $253.12 | $256.08 | $245.74 | $246.55 | 264,226 | Hold | 0 | 455 |
| 2026-07-10 | $254.56 | $261.95 | $252.53 | $257.66 | 226,840 | Hold | 0 | 455 |
| 2026-07-09 | $253.05 | $261.24 | $251.01 | $256.73 | 154,873 | Hold | 0 | 455 |
| 2026-07-08 | $242.55 | $249.67 | $242.40 | $248.31 | 219,276 | Hold | 0 | 455 |
| 2026-07-07 | $253.67 | $255.40 | $243.46 | $247.20 | 451,578 | Hold | 0 | 455 |
| 2026-07-06 | $268.62 | $276.29 | $261.77 | $261.80 | 371,204 | Hold | 0 | 455 |
| 2026-07-02 | $284.97 | $285.62 | $258.43 | $265.43 | 507,896 | Hold | 0 | 455 |
| 2026-07-01 | $293.54 | $293.01 | $280.30 | $283.55 | 434,734 | Hold | 0 | 455 |
| 2026-06-30 | $292.66 | $298.82 | $291.54 | $297.39 | 299,155 | Hold | 0 | 455 |
| 2026-06-29 | $280.66 | $292.59 | $275.11 | $289.53 | 372,253 | Hold | 0 | 455 |
| 2026-06-26 | $276.23 | $287.18 | $273.48 | $287.02 | 1,509,628 | Hold | 0 | 455 |
| 2026-06-25 | $275.04 | $285.97 | $272.50 | $281.80 | 404,871 | Hold | 0 | 455 |
| 2026-06-24 | $261.97 | $279.10 | $258.47 | $269.62 | 462,831 | Hold | 0 | 455 |
| 2026-06-23 | $265.73 | $275.00 | $264.03 | $265.34 | 282,513 | Hold | 0 | 455 |
| 2026-06-22 | $275.01 | $281.55 | $273.69 | $277.68 | 238,963 | Hold | 0 | 455 |