AiSiWhale

AI & tech investing

GREATWALL1210.TW

51.100.00% Close October 21, 2026・Taiwan Stock Exchange

Price

2026/10/21O 51.1H 51.5L 51C 51.1Volume 1,106 lots
5D 51.420D 51.5960D 52.71120D 53.73240D 53.06

Data: TWSE.

Analyst ratings and technicals

Technicals

20-day average
51.59price 0.9% below
60-day average
52.71price 3.1% below
200-day average
53.22price 4.0% below
RSI (14-day)
39.8

Common lines at 30 and 70

52-week range
50.20 – 59.80

9% of the way up

Institutional investors (foreign, trusts, dealers)

Foreign ownership 7.92%after the close, November 4, 2026

Foreign
Last 5 days +1,369
Last 20 days −1,164
Trusts
Last 5 days +4
Last 20 days +25
Dealers
Last 5 days +67
Last 20 days −758
Total
Last 5 days +1,440
Last 20 days −1,898
DateForeignTrustsDealersTotal
November 5, 2026+249+2+10+261
November 4, 2026−1730+1−173
November 3, 2026−230+2−7−235
November 2, 2026+2260+23+249
October 30, 2026+1,2970+41+1,338
October 29, 2026+178+1+2+181
October 28, 2026−907+1−19−924
October 27, 2026−355+7−5−353
October 22, 2026+36600+366
October 21, 2026+97−2−133−38

In lots of 1,000 shares

From the daily figures TWSE and TPEx publish on the three institutional investors and on foreign ownership; foreign includes foreign dealers, dealers both their own account and hedging.

Our coverage

No stories mention it yet.

← Back to the stories

AiSiWhaleAI & tech investing

Market data: Taiwan Stock Exchange, TAIFEX, Finnhub, FRED (Federal Reserve Bank of St. Louis), Tiingo, CoinGecko.

Like what you read? Support the site.

Buy me a coffee (opens in a new tab)

Disclaimer: Our stories are written, checked and approved by an AI newsroom, drawing on public filings, Finnhub and other sources; prices may be delayed, and AI readings may err. For reference only, not investment advice — invest with care.