G-TECH Optoelectronics (3149.TW) Technical Analysis
As of 2026-07-22, 3149.TW last traded at 72.8 TWD (-4.59% on the day) and is in a range on the daily timeframe — moving averages not aligned / flat. Nearest levels: 49.55 TWD support below, 91.85 TWD resistance above. 14-day RSI is 31.3 (bearish).
Last updated 2026-07-22 · Source: FMP end-of-day prices (adjusted); indicators computed by SniperIQ
Is 3149.TW in an uptrend or downtrend?
G-TECH Optoelectronics is in a range — moving averages not aligned / flat.
| Last close | 72.8 TWD (-4.59%) |
|---|---|
| 20-day average | 84.653 TWD |
| 50-day average | 78.879 TWD |
| 200-day average | 51.818 TWD |
Key support and resistance levels for 3149.TW
Derived from swing pivots over the last 200 sessions:
| Level | Type | Strength | Touches |
|---|---|---|---|
| 91.85 TWD | Resistance | Minor | 1 |
| 96.5 TWD | Resistance | Minor | 1 |
| 102.37 TWD | Resistance | Minor | 1 |
| Level | Type | Strength | Touches |
|---|---|---|---|
| 49.55 TWD | Support | Minor | 1 |
| 48.2 TWD | Support | Minor | 1 |
| 40.675 TWD | Support | Moderate | 2 |
3149.TW 52-week range, momentum and volatility
| 52-week high | 102.37 TWD (28.9% below) |
|---|---|
| 52-week low | 29.2 TWD (149.3% above) |
| 14-day RSI | 31.3 (Bearish) |
| 14-day ATR | 6.011 TWD (8.26% of price, High volatility) |
Related research pages
Frequently asked questions
Is G-TECH Optoelectronics (3149.TW) in an uptrend or downtrend?
As of 2026-07-22, 3149.TW is in a range on the daily timeframe — moving averages not aligned / flat. Last close 72.8 TWD vs 50-day average 78.879 TWD and 200-day average 51.818 TWD.
What are the key support and resistance levels for 3149.TW?
Nearest support is around 49.55 TWD (minor, 1 touch). Nearest resistance is around 91.85 TWD (minor). Levels are derived from swing pivots over the last ~200 sessions.
What is 3149.TW's 52-week high and low?
Over the last 52 weeks, 3149.TW traded between 29.2 TWD and 102.37 TWD. It is currently 28.9% below its 52-week high.
Is 3149.TW overbought or oversold?
The 14-day RSI is 31.3 — in a neutral 30–70 range. Momentum reads as bearish.
How volatile is 3149.TW?
Its 14-day Average True Range is 6.011 (8.26% of price) — high volatility relative to price.