今國光 6209

光電業TWSEMarket cap 13,985,859,405 · 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=6209.

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
2026-07524,235+93.2%2026-08-10
2026-06432,643+73.3%2026-07-10
2026-05408,564+70.7%2026-06-10
2026-04414,771+66.9%2026-05-10
2026-03437,865+75.6%2026-04-10
2026-02276,011+11.5%2026-03-10
2026-01444,471+55.4%2026-02-10
2025-12409,071+74.4%2026-01-10
2025-11408,107+72.7%2025-12-10
2025-10405,522+95.9%2025-11-10
2025-09368,315+101.7%2025-10-10
2025-08269,254+49.9%2025-09-10
2025-07271,404+65.6%2025-08-10
2025-06249,640+42.1%2025-07-10
2025-05239,407+15.5%2025-06-10
2025-04248,543+5.5%2025-05-10
2025-03249,371+3.8%2025-04-10
2025-02247,564+79.3%2025-03-10
2025-01286,020+28.1%2025-02-10
2024-12234,595+27.1%2025-01-10
2024-11236,305+19.1%2024-12-10
2024-10207,030+0.2%2024-11-10
2024-09182,628-23.0%2024-10-10
2024-08179,574-25.3%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)
2026-09-08-845,6880-12,718
2026-09-07-1,969,4860-59,823
2026-09-04+508,4420-66,884
2026-09-03-2,126,5240-215,594
2026-09-02+2,260,0900+120,045
2026-09-01+301,4740+4,752
2026-08-28-131,7790-197,728
2026-08-27-2,561,1390+211,846
2026-08-26+1,736,2390+288,538
2026-08-25-224,4250+28,402
2026-08-24-905,1200+36,573
2026-08-21-538,0500-397
2026-08-20-320,3090+23,047
2026-08-19+271,6190-26,347
2026-08-18-435,0930-80,502
2026-08-17+313,0290-3,903
2026-08-14-261,9400-53,876
2026-08-13-1,606,5520-109,843
2026-08-12+719,4370+38,439
2026-08-11-120,8980+42,917

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