Dongguan Kingsun Optoelectronic (002638.SZ) Technical Analysis

As of 2026-07-22, 002638.SZ last traded at 3.34 CNY (-2.91% on the day) and is in a range on the daily timeframe — moving averages not aligned / flat. Nearest levels: 2.97 CNY support below, 3.45 CNY resistance above. 14-day RSI is 24.8 (oversold).

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

Is 002638.SZ in an uptrend or downtrend?

Dongguan Kingsun Optoelectronic is in a range — moving averages not aligned / flat.

Last close3.34 CNY (-2.91%)
20-day average3.788 CNY
50-day average4.09 CNY
200-day average3.553 CNY

Key support and resistance levels for 002638.SZ

Derived from swing pivots over the last 200 sessions:

LevelTypeStrengthTouches
3.45 CNYResistanceMinor1
4.28 CNYResistanceMinor1
4.38 CNYResistanceMinor1
LevelTypeStrengthTouches
2.97 CNYSupportMinor1
2.94 CNYSupportStrong4
2.86 CNYSupportMinor1

002638.SZ 52-week range, momentum and volatility

52-week high5.17 CNY (35.4% below)
52-week low2.2 CNY (51.8% above)
14-day RSI24.8 (Oversold)
14-day ATR0.239 CNY (7.14% of price, High volatility)

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Frequently asked questions

Is Dongguan Kingsun Optoelectronic (002638.SZ) in an uptrend or downtrend?

As of 2026-07-22, 002638.SZ is in a range on the daily timeframe — moving averages not aligned / flat. Last close 3.34 CNY vs 50-day average 4.09 CNY and 200-day average 3.553 CNY.

What are the key support and resistance levels for 002638.SZ?

Nearest support is around 2.97 CNY (minor, 1 touch). Nearest resistance is around 3.45 CNY (minor). Levels are derived from swing pivots over the last ~200 sessions.

What is 002638.SZ's 52-week high and low?

Over the last 52 weeks, 002638.SZ traded between 2.2 CNY and 5.17 CNY. It is currently 35.4% below its 52-week high.

Is 002638.SZ overbought or oversold?

The 14-day RSI is 24.8 — in oversold territory (<30). Momentum reads as oversold.

How volatile is 002638.SZ?

Its 14-day Average True Range is 0.239 (7.14% of price) — high volatility relative to price.