J-Star Holding Co., Ltd. Ordinary Shares
J-Star Holding Co., Ltd. Ordinary Shares (YMAT) Stock Price History
Key milestones, OHLCV table, annual returns, peers & What If.
ymat · EOD price history · split-adj. · FMP · as of Jun 8, 2026
Historical Price Data · YMAT
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | $0.82 | $0.83 | $0.71 | $0.77 | $0.77 | 903K | -5.78% |
| Jun 5, 2026 | $0.98 | $0.99 | $0.70 | $0.83 | $0.83 | 1.3M | -14.99% |
| Jun 4, 2026 | $1.12 | $1.17 | $0.92 | $1.00 | $1.00 | 2.6M | -10.79% |
| Jun 3, 2026 | $1.16 | $1.47 | $0.98 | $1.24 | $1.24 | 33.4M | +6.90% |
| Jun 2, 2026 | $0.92 | $1.00 | $0.90 | $0.91 | $0.91 | 12.4M | -1.54% |
| Jun 1, 2026 | $0.99 | $1.16 | $0.95 | $0.99 | $0.99 | 1.8M | -0.52% |
| May 29, 2026 | $1.00 | $2.60 | $1.00 | $1.37 | $1.37 | 20.2M | +37.00% |
| May 28, 2026 | $1.18 | $1.18 | $1.02 | $1.02 | $1.02 | 700K | -13.56% |
| May 27, 2026 | $1.12 | $1.26 | $0.87 | $1.13 | $1.13 | 4.8M | +0.89% |
| May 26, 2026 | $1.49 | $1.66 | $1.22 | $1.38 | $1.38 | 120.5M | -7.38% |
| May 22, 2026 | $0.45 | $0.49 | $0.43 | $0.46 | $0.46 | 243K | +1.38% |
| May 21, 2026 | $0.60 | $0.64 | $0.45 | $0.49 | $0.49 | 707K | -17.93% |
| May 20, 2026 | $0.70 | $0.73 | $0.62 | $0.63 | $0.63 | 746K | -9.45% |
| May 19, 2026 | $1.43 | $1.60 | $0.63 | $0.69 | $0.69 | 3.7M | -51.75% |
| May 18, 2026 | $1.46 | $1.88 | $1.40 | $1.41 | $1.41 | 1.6M | -3.42% |
| May 15, 2026 | $2.23 | $2.34 | $1.44 | $1.60 | $1.60 | 4.8M | -28.25% |
| May 14, 2026 | $0.82 | $2.21 | $0.77 | $1.87 | $1.87 | 28.6M | +127.72% |
| May 13, 2026 | $0.52 | $1.00 | $0.50 | $0.85 | $0.85 | 26.6M | +64.62% |
| May 12, 2026 | $0.58 | $0.60 | $0.50 | $0.51 | $0.51 | 4.7M | -11.80% |
| May 11, 2026 | $0.51 | $0.68 | $0.44 | $0.68 | $0.68 | 21.6M | +33.14% |
Annual Stock Price Performance · YMAT
Jan 1 → Dec 31 · 2 yearsSimilar Companies in Basic Materials
View sector
What If You Invested in YMAT?
If you invested $1,000 in YMAT at IPO (split-adj.) — how much would it be worth today?
Try the full calculator with custom amounts, dates & DRIP.
About Price History & OHLCV Data
J-Star Holding Co., Ltd. Ordinary Shares (YMAT) is classified under Basic Materials and trades on NASDAQ. The quote snapshot on this page shows a last price of $0.77. Use the chart and OHLCV table below for open, high, low, close and volume over time.
Annual performance bars, similar companies in the same sector, and the What If calculator help you explore long-horizon returns without leaving this tab. Figures use split-adjusted end-of-day prices where noted; this content is informational, not investment advice.