GCS Holdings (4991.TWO) Technical Analysis

As of 2026-07-22, 4991.TWO last traded at 420.5 TWD (+9.93% on the day) and is in a range on the daily timeframe — moving averages not aligned / flat. Nearest levels: 388 TWD support below, 477 TWD resistance above. 14-day RSI is 35.3 (bearish).

Last updated 2026-07-22 · Source: FMP end-of-day prices (adjusted); indicators computed by SniperIQ

Is 4991.TWO in an uptrend or downtrend?

GCS Holdings is in a range — moving averages not aligned / flat.

Last close420.5 TWD (+9.93%)
20-day average471.48 TWD
50-day average589.21 TWD
200-day average363.83 TWD

Key support and resistance levels for 4991.TWO

Derived from swing pivots over the last 200 sessions:

LevelTypeStrengthTouches
477 TWDResistanceMinor1
575 TWDResistanceMinor1
586 TWDResistanceMinor1
LevelTypeStrengthTouches
388 TWDSupportMinor1
288 TWDSupportMinor1
216.5 TWDSupportMinor1

4991.TWO 52-week range, momentum and volatility

52-week high895 TWD (53% below)
52-week low128.5 TWD (227.2% above)
14-day RSI35.3 (Bearish)
14-day ATR42.11 TWD (10.01% of price, High volatility)

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Frequently asked questions

Is GCS Holdings (4991.TWO) in an uptrend or downtrend?

As of 2026-07-22, 4991.TWO is in a range on the daily timeframe — moving averages not aligned / flat. Last close 420.5 TWD vs 50-day average 589.21 TWD and 200-day average 363.83 TWD.

What are the key support and resistance levels for 4991.TWO?

Nearest support is around 388 TWD (minor, 1 touch). Nearest resistance is around 477 TWD (minor). Levels are derived from swing pivots over the last ~200 sessions.

What is 4991.TWO's 52-week high and low?

Over the last 52 weeks, 4991.TWO traded between 128.5 TWD and 895 TWD. It is currently 53.0% below its 52-week high.

Is 4991.TWO overbought or oversold?

The 14-day RSI is 35.3 — in a neutral 30–70 range. Momentum reads as bearish.

How volatile is 4991.TWO?

Its 14-day Average True Range is 42.11 (10.01% of price) — high volatility relative to price.