SDI (2351.TW) Technical Analysis

As of 2026-07-22, 2351.TW last traded at 168 TWD (+2.75% on the day) and is in a range on the daily timeframe — moving averages not aligned / flat. Nearest levels: 138.5 TWD support below, 172.5 TWD resistance above. 14-day RSI is 37.5 (bearish).

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

Is 2351.TW in an uptrend or downtrend?

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

Last close168 TWD (+2.75%)
20-day average198.05 TWD
50-day average195.01 TWD
200-day average118.79 TWD

Key support and resistance levels for 2351.TW

Derived from swing pivots over the last 200 sessions:

LevelTypeStrengthTouches
172.5 TWDResistanceMinor1
197 TWDResistanceMinor1
226 TWDResistanceMinor1
LevelTypeStrengthTouches
138.5 TWDSupportMinor1
94.3 TWDSupportMinor1
87.7 TWDSupportMinor1

2351.TW 52-week range, momentum and volatility

52-week high233 TWD (27.9% below)
52-week low72.1 TWD (133% above)
14-day RSI37.5 (Bearish)
14-day ATR15.21 TWD (9.06% of price, High volatility)

Related research pages

Frequently asked questions

Is SDI (2351.TW) in an uptrend or downtrend?

As of 2026-07-22, 2351.TW is in a range on the daily timeframe — moving averages not aligned / flat. Last close 168 TWD vs 50-day average 195.01 TWD and 200-day average 118.79 TWD.

What are the key support and resistance levels for 2351.TW?

Nearest support is around 138.5 TWD (minor, 1 touch). Nearest resistance is around 172.5 TWD (minor). Levels are derived from swing pivots over the last ~200 sessions.

What is 2351.TW's 52-week high and low?

Over the last 52 weeks, 2351.TW traded between 72.1 TWD and 233 TWD. It is currently 27.9% below its 52-week high.

Is 2351.TW overbought or oversold?

The 14-day RSI is 37.5 — in a neutral 30–70 range. Momentum reads as bearish.

How volatile is 2351.TW?

Its 14-day Average True Range is 15.21 (9.06% of price) — high volatility relative to price.