亞光 3019

光電業TWSEMarket cap 38,675,280,288.5 · 2026-09-08

Figures are shown as currently revised, not as they stood at the time. Each section carries its own knowledge date, because revenue and institutional flows do not become knowable on the same day.

Daily prices

Prices as published by the exchange — NOT adjusted for dividends or splits. A gap on an ex-dividend date is the dividend, not a fall. Do not compute returns from this series.

The price chart is not available right now.

The daily price endpoint answered http_429 for twse_daily_price?ticker=3019.

Monthly revenue

Revenue for a month is filed by the 10th of the following month, so the newest month here is last month — or the month before, if today is before the 10th. Year-on-year compares the same month a year earlier, and is blank where no comparable month exists.

MonthRevenueYoYKnowable from
2026-072,467,266+14.8%2026-08-10
2026-062,914,024+13.1%2026-07-10
2026-052,624,000+16.2%2026-06-10
2026-042,490,022+20.0%2026-05-10
2026-032,226,321+12.3%2026-04-10
2026-021,709,627+6.8%2026-03-10
2026-012,273,383+24.4%2026-02-10
2025-122,104,928-1.9%2026-01-10
2025-112,514,684+19.3%2025-12-10
2025-102,355,314+14.1%2025-11-10
2025-092,536,671+16.1%2025-10-10
2025-082,466,783+2.0%2025-09-10
2025-072,149,057-3.4%2025-08-10
2025-062,575,623+22.0%2025-07-10
2025-052,257,344+19.0%2025-06-10
2025-042,074,573+29.1%2025-05-10
2025-031,981,911+21.1%2025-04-10
2025-021,600,346+38.1%2025-03-10
2025-011,826,786+22.3%2025-02-10
2024-122,145,010+36.8%2025-01-10
2024-112,108,503+23.9%2024-12-10
2024-102,063,567+32.8%2024-11-10
2024-092,185,365+36.7%2024-10-10
2024-082,417,407+54.3%2024-09-10

The list is capped and older rows are not shown.

Institutional net buying

Net buying is shares bought minus shares sold by each institution type on that trading day, from the exchange's own daily disclosure. A positive figure records what those institutions did; it is not a forecast, it does not indicate what the price will do, and it is not a recommendation.

Trading dayForeign (shares)Investment trust (shares)Dealer (shares)
2026-09-08-1,043,7570-93,623
2026-09-07-2,050,1160-58,557
2026-09-04-1,236,5090-107,317
2026-09-03-3,912,4990-793,545
2026-09-02+6,752,1930+532,146
2026-09-01+116,6240+31,179
2026-08-28-406,9420-108,715
2026-08-27+944,5480+77,486
2026-08-26+542,0420+74,453
2026-08-25-339,839+1,000-55,437
2026-08-24-430,7760-47,432
2026-08-21-136,629+1,000-95,286
2026-08-20-148,7470+12,584
2026-08-19+25,4600+181,207
2026-08-18-350,4550-135,550
2026-08-17+1,469,5860+322,800
2026-08-14-19,4050-28,421
2026-08-13+982,8610+69,000
2026-08-12+160,1000-107,583
2026-08-11+259,639-2,589+249,236

The list is capped and older rows are not shown.

Statutory disclosure deadlines

These deadlines apply to every listed company, not to this one in particular. They are the dates a figure may legally first be known — this page does not show whether this company has filed, because that is not something these datasets record.

  • 2026-09-10Statutory deadline
  • 2026-10-12Statutory deadline
  • 2026-11-10Statutory deadline
  • 2026-11-16Statutory deadline
  • 2026-12-10Statutory deadline
  • 2027-01-11Statutory deadline
  • 2027-02-10Statutory deadline
  • 2027-03-10Statutory deadline

Data for research. Not investment advice, and no recommendation is expressed or implied.

Verify these figures