J-Star (YMAT) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $1.51, -4.43% vs the prior close of $1.58.
- Volume 123.60K shares, 0.0x its 50-day average (light).
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
YMAT slides 4.4% to $1.51, 3 down days in a row. Closed at $1.51, -4.43% vs the prior close of $1.58. Day range $1.40–$1.68, opened at $1.40.
YMAT daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — YMAT slides 4.4% to $1.51, 3 down days in a row
- Closed at $1.51, -4.43% vs the prior close of $1.58. Day range $1.40–$1.68, opened at $1.40.
- Volume was 123.60K shares, 0.0x its 50-day average of 3.97M — lighter than usual.
- Price is -12.5% vs its 50-day average ($1.73) and -34.6% vs its 200-day average ($2.31).
- 52-week range $0.85–$13.00; today's close sits at 5% of that range, 88.4% below the 52-week high.
- That makes 3 straight losses.
Oct 14, 2026 — YMAT slides 15.5% to $1.58
- Closed at $1.58, -15.51% vs the prior close of $1.87. Day range $1.56–$2.00, opened at $1.87.
- Volume was 414.70K shares, 0.1x its 50-day average of 3.96M — lighter than usual.
- Price is -9.0% vs its 50-day average ($1.74) and -31.7% vs its 200-day average ($2.31).
- 52-week range $0.85–$13.00; today's close sits at 6% of that range, 87.8% below the 52-week high.
Oct 13, 2026 — YMAT slides 35.7% to $1.87
- Closed at $1.87, -35.74% vs the prior close of $2.91. Day range $1.71–$3.34, opened at $2.56.
- Volume was 3.75M shares, 1.0x its 50-day average of 3.89M.
- Price is +7.1% vs its 50-day average ($1.75) and -19.4% vs its 200-day average ($2.32).
- 52-week range $0.85–$13.00; today's close sits at 8% of that range, 85.6% below the 52-week high.
Oct 12, 2026 — YMAT jumps 125.6% to $2.91, a 3-month high on 38.9x normal volume
- Closed at $2.91, +125.58% vs the prior close of $1.29. Day range $1.95–$4.49, opened at $2.61.
- Volume was 85.40M shares, 38.9x its 50-day average of 2.19M — unusually heavy trading.
- Price is +66.5% vs its 50-day average ($1.75) and +25.2% vs its 200-day average ($2.32).
- 52-week range $0.85–$13.00; today's close sits at 17% of that range, 77.6% below the 52-week high.
Oct 9, 2026 — YMAT dips 0.8% to $1.29 on 19.7x normal volume
- Closed at $1.29, -0.77% vs the prior close of $1.30. Day range $1.28–$1.35, opened at $1.35.
- Volume was 30.96M shares, 19.7x its 50-day average of 1.57M — unusually heavy trading.
- Price is -25.3% vs its 50-day average ($1.73) and -44.5% vs its 200-day average ($2.32).
- 52-week range $0.85–$13.00; today's close sits at 4% of that range, 90.1% below the 52-week high.
- That makes 6 straight losses.
- SEC filings that day: 6-K.
Oct 8, 2026 — YMAT dips 0.8% to $1.30, 5 down days in a row
- Closed at $1.30, -0.76% vs the prior close of $1.31. Day range $1.28–$1.33, opened at $1.28.
- Volume was 32.40K shares, 0.0x its 50-day average of 1.58M — lighter than usual.
- Price is -25.1% vs its 50-day average ($1.74) and -44.3% vs its 200-day average ($2.33).
- 52-week range $0.85–$13.00; today's close sits at 4% of that range, 90.0% below the 52-week high.
- That makes 5 straight losses.
Oct 7, 2026 — YMAT slides 3.7% to $1.31, 4 down days in a row
- Closed at $1.31, -3.68% vs the prior close of $1.36. Day range $1.28–$1.39, opened at $1.39.
- Volume was 37.90K shares, 0.0x its 50-day average of 1.58M — lighter than usual.
- Price is -24.9% vs its 50-day average ($1.75) and -44.1% vs its 200-day average ($2.34).
- 52-week range $0.85–$13.00; today's close sits at 4% of that range, 89.9% below the 52-week high.
- That makes 4 straight losses.
Oct 6, 2026 — YMAT ends flat (-0.1%) to $1.36, 3 down days in a row
- Closed at $1.36, -0.07% vs the prior close of $1.36. Day range $1.32–$1.41, opened at $1.40.
- Volume was 44.70K shares, 0.0x its 50-day average of 1.58M — lighter than usual.
- Price is -22.4% vs its 50-day average ($1.75) and -42.2% vs its 200-day average ($2.35).
- 52-week range $0.85–$13.00; today's close sits at 4% of that range, 89.5% below the 52-week high.
- That makes 3 straight losses.
Oct 5, 2026 — YMAT slides 5.8% to $1.36
- Closed at $1.36, -5.81% vs the prior close of $1.45. Day range $1.35–$1.43, opened at $1.42.
- Volume was 40.30K shares, 0.0x its 50-day average of 1.58M — lighter than usual.
- Price is -22.7% vs its 50-day average ($1.76) and -42.4% vs its 200-day average ($2.36).
- 52-week range $0.85–$13.00; today's close sits at 4% of that range, 89.5% below the 52-week high.
Oct 2, 2026 — YMAT dips 2.4% to $1.45
- Closed at $1.45, -2.36% vs the prior close of $1.48. Day range $1.42–$1.47, opened at $1.46.
- Volume was 42.30K shares, 0.0x its 50-day average of 1.58M — lighter than usual.
- Price is -18.4% vs its 50-day average ($1.77) and -39.1% vs its 200-day average ($2.37).
- 52-week range $0.85–$13.00; today's close sits at 5% of that range, 88.9% below the 52-week high.
YMAT latest news & SEC filings
Every SEC filing by or about YMAT in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 9, 2026 · Form 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Sep 29, 2026 · Form 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Sep 28, 2026 · Form 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Sep 23, 2026 · Form EFFECT — EFFECT filing
EFFECT filing
Sep 4, 2026 · Form F-3 — F-3 filing
F-3 filing
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 3, 2026 · Form 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Jul 8, 2026 · Form 6-K — Report from a foreign company (6-K)
Report from a foreign company (6-K) — news it published at home
Things to know before you trade YMAT
- How much it moves: over the last 20 sessions the average daily move was 12.36% (largest 125.6%). That is a volatile stock.
- Liquidity: about 8.03M shares (≈$12.12M) trade per day on average.
- 52-week position: $1.51 vs a range of $0.85–$13.00 (5% of the range).
- Dividends: no cash dividends in the last 2 years.
- Splits: 1:5 on Jul 10, 2026
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 0 sales.
- Latest filings: 6-K Oct 9, 2026; 6-K Sep 29, 2026; 6-K Sep 28, 2026.
- Listing: Nasdaq · industry: Sporting & Athletic Goods, NEC.
YMAT market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 1.40 | 1.68 | 1.40 | 1.51 | 123.60K |
| Oct 14, 2026 | 1.87 | 2.00 | 1.56 | 1.58 | 414.70K |
| Oct 13, 2026 | 2.56 | 3.34 | 1.71 | 1.87 | 3.75M |
| Oct 12, 2026 | 2.61 | 4.49 | 1.95 | 2.91 | 85.40M |
| Oct 9, 2026 | 1.35 | 1.35 | 1.28 | 1.29 | 30.96M |
| Oct 8, 2026 | 1.28 | 1.33 | 1.28 | 1.30 | 32.40K |
| Oct 7, 2026 | 1.39 | 1.39 | 1.28 | 1.31 | 37.90K |
| Oct 6, 2026 | 1.40 | 1.41 | 1.32 | 1.36 | 44.70K |
| Oct 5, 2026 | 1.42 | 1.43 | 1.35 | 1.36 | 40.30K |
| Oct 2, 2026 | 1.46 | 1.47 | 1.42 | 1.45 | 42.30K |
| Oct 1, 2026 | 1.45 | 1.55 | 1.45 | 1.48 | 42.30K |
| Sep 30, 2026 | 1.49 | 1.53 | 1.41 | 1.41 | 61.50K |
| Sep 29, 2026 | 1.64 | 1.70 | 1.50 | 1.50 | 162.20K |
| Sep 28, 2026 | 1.60 | 1.70 | 1.56 | 1.57 | 268.20K |
| Sep 25, 2026 | 1.58 | 1.70 | 1.49 | 1.56 | 917.10K |
| Sep 24, 2026 | 1.46 | 2.12 | 1.38 | 1.43 | 33.60M |
| Sep 23, 2026 | 1.35 | 2.00 | 1.15 | 1.28 | 4.50M |
| Sep 22, 2026 | 1.44 | 1.44 | 1.32 | 1.32 | 21.50K |
| Sep 21, 2026 | 1.36 | 1.50 | 1.35 | 1.38 | 21.70K |
| Sep 18, 2026 | 1.46 | 1.46 | 1.29 | 1.36 | 65.20K |
About J-Star
J-Star (YMAT) is listed on the Nasdaq and classified by the SEC under “Sporting & Athletic Goods, NEC”. Its business address is in TAICHUNG CITY 407, China. Fiscal year ends —. SEC CIK 1875016.
YMAT board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Jing-Bin Chiang | Chairman | Mar 18, 2026 |
| Ching-Chou Huang | Director | Mar 18, 2026 |
| Ping-Hong Lin | Director | Mar 18, 2026 |
| Ting-Pang Sung | Director | Mar 18, 2026 |
| Shen-Huei Wang | Director | Mar 18, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Van Sam | CEO | Mar 18, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| No open-market insider buys or sales reported in the last 12 months. | ||||
YMAT financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| No annual XBRL figures available (foreign filers often report on Form 20-F). | ||||
Latest balance sheet: total assets $—, total liabilities $—, cash $—.
YMAT earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| No 8-K earnings releases in recent filings. | ||
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.