Taiwan Stock Exchange · Taiwan · Updated after 22 Oct 2026 close

Asia Optical Co Inc

3019 · Taiwan Stock Exchange · prices in TWD

TWD 129.50▼ -4.50 (3.36%)

Research report Historical data

Market X-Ray · price-based

Fair price profile

Ranks #526 of 1101 on the Taiwan Stock Exchange · confidence High

What this score is, and is not

It describes how this stock has traded: trend, momentum, risk, liquidity and dividends, each ranked against the other stocks on its own exchange. It does not measure how healthy or cheap the business is. That fundamental X-Ray needs financial statements, which we do not have for Taiwan yet.

TrendWeak

46/100

Below its long-term averages and far from its highs.

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Above 200-day average-6.1%

From 52-week high-21.0%

MomentumWeak

41/100

Lagging most stocks on this exchange.

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3-month return-6.8%

6-month return0.7%

12-month, skipping last month-8.5%

Stability (higher is calmer)Weak

49/100

Volatile, with deep drawdowns.

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Volatility, 1 year (lower is calmer)45.9%

Worst drawdown, 1 year (smaller is calmer)-26.3%

LiquidityStrong

84/100

Trades actively.

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Avg daily value traded547.30M TWD

Zero-volume days0.0%

IncomeFair

58/100

Dividend is typical for this exchange.

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Dividend yield3.6%

Years with dividends5

Price-based X-Ray. The fundamental X-Ray (financial health, valuation, growth, fair value) is available for US stocks today. It will follow for Taiwan when fundamentals data for this market is added. All Taiwan stocks.

Price trend

Below its 200-day average

Versus its 50- and 200-day averages

52-week range

118.00 – 172.00

Price is 21% of the way up

Returns

−6.8% 3m · −12.2% 1y

Price returns, dividends not included

RSI (14)

Neutral zone

Price chart

Interactive chart Historical data & CSV

52-wk range 118.00 – 172.00 Daily closes, split-adjusted

Signals

50-day average137.54

200-day average137.90

Golden/death cross (60d)Death, 25 days ago

New 52-week highNo

Bullish RSI divergenceNo

Average daily range (ATR)4.72

Technical summary

Daily

Strongly bearish

3 bullish · 1 neutral · 12 bearish

Weekly

Strongly bearish

2 bullish · 1 neutral · 9 bearish

Monthly

Bearish

2 bullish · 1 neutral · 5 bearish

Moving averages (daily)

SMA 10	134.3	Bearish
EMA 10	133.7	Bearish
SMA 20	135.8	Bearish
EMA 20	135.2	Bearish
SMA 50	137.5	Bearish
EMA 50	136.8	Bearish
SMA 100	139.6	Bearish
EMA 100	137.7	Bearish
SMA 200	137.9	Bearish
EMA 200	137.8	Bearish

Oscillators (daily)

RSI (14)	39.37	Neutral
MACD (12, 26)	-1.58	Bearish
Momentum (12)	-8.48	Bearish
Stochastic %K (14)	6.67	Bullish
Williams %R (14)	-93.33	Bullish
CCI (20)	-152.2	Bullish

Pivot points (classic, last session)

121.5

125.5

127.5

Pivot

131.5

133.5

137.5

139.5

Signals describe what the chart is doing, not what to do. Moving averages: price above the average is bullish. Oscillators use the usual thresholds (RSI 30/70, Stochastic 20/80, CCI ±100, Williams %R −80/−20; MACD and momentum above zero are bullish). Weekly and monthly views use closing prices only.

Dividends

Paid, last 12 months

4.60 TWD

Yield on today's price

3.55%

Frequency

Annual

Next ex-dividend date

Not announced

Tap a dividend date to compare the dividend yield on that day with today's.

Ex-dividend date	Amount per share
	4.6000
This payment: 4.6000 TWD per share, ex-dividend 24 Jun 2026. On 24 Jun 2026 2.96% Share price that day 155.50 TWD. Dividends in the 12 months up to that day: 4.60 TWD. Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	4.0000
This payment: 4.0000 TWD per share, ex-dividend 24 Jun 2025. On 24 Jun 2025 2.83% Share price that day 141.50 TWD. Dividends in the 12 months up to that day: 4.00 TWD. Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	1.8000
This payment: 1.8000 TWD per share, ex-dividend 20 Jun 2024. On 20 Jun 2024 5.34% Share price that day 69.30 TWD. Dividends in the 12 months up to that day: 3.70 TWD (1.80 + 1.90). Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	1.9000
This payment: 1.9000 TWD per share, ex-dividend 30 Jun 2023. On 30 Jun 2023 8.71% Share price that day 64.30 TWD. Dividends in the 12 months up to that day: 5.60 TWD (1.90 + 3.70). Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	3.7000
This payment: 3.7000 TWD per share, ex-dividend 7 Jul 2022. On 7 Jul 2022 8.36% Share price that day 56.20 TWD. Dividends in the 12 months up to that day: 4.70 TWD (3.70 + 1.00). Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	1.0000
This payment: 1.0000 TWD per share, ex-dividend 4 Aug 2021. Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	2.0000
This payment: 2.0000 TWD per share, ex-dividend 7 Jul 2020. Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.
	2.3000
This payment: 2.3000 TWD per share, ex-dividend 4 Jul 2019. Today, latest close 22 Oct 2026 3.55% Share price 129.50 TWD. Dividends in the last 12 months: 4.60 TWD. Dividend yield = dividends paid in the 12 months up to that day divided by the share price that day, before tax. Past dividends are not a promise of future ones.

Ex-dividend dates and amounts from EODHD. Shown as declared, before tax.

Prices are end-of-day closes in TWD. Educational only, not financial advice.