Formosan Union Chemical (1709.TW) Technical Analysis

As of 2026-07-22, 1709.TW last traded at 27.9 TWD (-0.71% on the day) and is in a uptrend on the daily timeframe — price above rising 50-DMA, 50-DMA above 200-DMA. Nearest levels: 19.3 TWD support below, 28.3 TWD resistance above. 14-day RSI is 71.6 (overbought).

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

Is 1709.TW in an uptrend or downtrend?

Formosan Union Chemical is in a uptrend — price above rising 50-DMA, 50-DMA above 200-DMA.

Last close27.9 TWD (-0.71%)
20-day average24.633 TWD
50-day average21.688 TWD
200-day average18.328 TWD

Key support and resistance levels for 1709.TW

Derived from swing pivots over the last 200 sessions:

LevelTypeStrengthTouches
28.3 TWDResistanceMinor1
LevelTypeStrengthTouches
19.3 TWDSupportMinor1
18.433 TWDSupportStrong3
17.838 TWDSupportStrong4

1709.TW 52-week range, momentum and volatility

52-week high28.6 TWD (2.4% below)
52-week low16.1 TWD (73.3% above)
14-day RSI71.6 (Overbought)
14-day ATR1.55 TWD (5.56% of price, High volatility)

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Frequently asked questions

Is Formosan Union Chemical (1709.TW) in an uptrend or downtrend?

As of 2026-07-22, 1709.TW is in a uptrend on the daily timeframe — price above rising 50-DMA, 50-DMA above 200-DMA. Last close 27.9 TWD vs 50-day average 21.688 TWD and 200-day average 18.328 TWD.

What are the key support and resistance levels for 1709.TW?

Nearest support is around 19.3 TWD (minor, 1 touch). Nearest resistance is around 28.3 TWD (minor). Levels are derived from swing pivots over the last ~200 sessions.

What is 1709.TW's 52-week high and low?

Over the last 52 weeks, 1709.TW traded between 16.1 TWD and 28.6 TWD. It is currently 2.4% below its 52-week high.

Is 1709.TW overbought or oversold?

The 14-day RSI is 71.6 — in overbought territory (>70). Momentum reads as overbought.

How volatile is 1709.TW?

Its 14-day Average True Range is 1.55 (5.56% of price) — high volatility relative to price.