Stock listing

TWSE:3149 G-Tech Optoelectronics Corporation (正達) 股價

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Share price · TWSE:3149

$66.80 TWD -2.00 (-2.9%)

Close on Oct 30, 2026

Past year +81.3% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: $65.00 – $67.40 TWDOct 30, 2026
Volume: 3.31M sharesOct 30, 2026
Market cap: $19.12B TWDAt the close on Oct 30, 2026 · price × 286.2M shares outstanding
52-week range: $32.20 – $109.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: $546.5M TWDMedian day 5.88M shares · 1 day with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TWSE:3149 · TWD, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	$66.80	-2.00	-2.9%	$65.90	$67.40	$65.00	3,305,967
Thu, Oct 29	$68.80	-3.70	-5.1%	$72.50	$72.80	$68.50	5,125,739
Wed, Oct 28	$72.50	+6.00	+9.0%	$67.70	$73.10	$67.70	5,878,390
Tue, Oct 27	$66.50	-2.10	-3.1%	$70.10	$70.20	$66.50	4,254,985
Fri, Oct 23	$68.60	0.00	0.0%	$68.60	$68.60	$68.60	0
Thu, Oct 22	$68.60	-4.10	-5.6%	$73.90	$74.20	$68.60	5,946,203
Wed, Oct 21	$72.70	+0.90	+1.3%	$73.40	$73.80	$72.30	3,188,612
Tue, Oct 20	$71.80	-1.90	-2.6%	$73.00	$75.30	$71.70	5,183,814
Mon, Oct 19	$73.70	+1.30	+1.8%	$69.80	$75.20	$69.70	6,084,408
Fri, Oct 16	$72.40	+1.20	+1.7%	$72.00	$75.00	$72.00	4,819,504
Thu, Oct 15	$71.20	-6.50	-8.4%	$75.10	$76.00	$71.20	9,544,742
Wed, Oct 14	$77.70	+2.10	+2.8%	$76.30	$78.40	$76.10	5,605,915
Tue, Oct 13	$75.60	-2.00	-2.6%	$77.40	$78.80	$75.50	8,934,739
Mon, Oct 12	$77.60	+1.00	+1.3%	$75.50	$81.40	$75.50	13,880,302
Thu, Oct 8	$76.60	-0.50	-0.6%	$76.30	$76.90	$75.00	5,348,824
Wed, Oct 7	$77.10	+1.30	+1.7%	$75.30	$77.60	$75.00	8,463,499
Tue, Oct 6	$75.80	-3.70	-4.7%	$79.50	$79.50	$75.80	9,954,464
Mon, Oct 5	$79.50	+2.20	+2.8%	$78.80	$80.00	$77.80	15,985,187
Fri, Oct 2	$77.30	+3.00	+4.0%	$74.80	$79.70	$74.00	24,643,150
Thu, Oct 1	$74.30	+0.30	+0.4%	$74.30	$76.10	$72.20	36,924,798
Wed, Sep 30	$74.00	+6.70	+10.0%	$69.50	$74.00	$69.00	18,643,900
Tue, Sep 29	$67.30	+4.00	+6.3%	$63.20	$68.00	$63.00	9,268,372
Thu, Sep 24	$63.30	+0.10	+0.2%	$62.80	$64.20	$62.50	2,571,507
Wed, Sep 23	$63.20	-0.90	-1.4%	$65.20	$65.80	$63.10	3,647,131
Tue, Sep 22	$64.10	-1.00	-1.5%	$66.00	$67.90	$64.10	7,062,732
Mon, Sep 21	$65.10	+1.30	+2.0%	$64.70	$66.10	$63.10	6,244,578
Fri, Sep 18	$63.80	+1.80	+2.9%	$63.20	$63.80	$62.00	7,527,277
Thu, Sep 17	$62.00	+0.70	+1.1%	$62.00	$64.40	$61.90	6,752,883
Wed, Sep 16	$61.30	+1.90	+3.2%	$59.90	$62.30	$59.70	2,642,759
Tue, Sep 15	$59.40	-1.50	-2.5%	$61.00	$61.30	$59.40	2,788,516
Mon, Sep 14	$60.90	-1.40	-2.2%	$61.70	$61.70	$59.70	4,055,359
Fri, Sep 11	$62.30	+0.90	+1.5%	$60.00	$64.00	$59.80	5,179,781
Thu, Sep 10	$61.40	-1.10	-1.8%	$61.90	$62.00	$60.10	3,144,384
Wed, Sep 9	$62.50	+2.30	+3.8%	$60.80	$63.00	$60.80	4,705,970
Tue, Sep 8	$60.20	-0.60	-1.0%	$61.20	$61.60	$60.00	2,347,101
Mon, Sep 7	$60.80	+0.20	+0.3%	$60.70	$61.60	$60.00	3,231,110
Fri, Sep 4	$60.60	+1.10	+1.8%	$60.00	$60.90	$58.40	6,165,002
Thu, Sep 3	$59.50	-3.90	-6.2%	$63.30	$63.30	$59.40	13,378,828
Wed, Sep 2	$63.40	-0.80	-1.2%	$64.00	$64.50	$63.10	4,315,686
Tue, Sep 1	$64.20	+0.10	+0.2%	$64.50	$65.90	$63.90	3,959,175
Mon, Aug 31	$64.10	-2.30	-3.5%	$65.60	$66.30	$63.90	3,818,805
Fri, Aug 28	$66.40	-0.80	-1.2%	$67.60	$68.30	$66.30	4,141,866
Thu, Aug 27	$67.20	-0.80	-1.2%	$68.40	$68.70	$67.10	5,366,939
Wed, Aug 26	$68.00	+3.60	+5.6%	$64.60	$68.90	$64.60	9,640,531
Tue, Aug 25	$64.40	+0.30	+0.5%	$63.70	$64.40	$62.40	4,559,832
Mon, Aug 24	$64.10	-0.90	-1.4%	$65.00	$65.70	$64.00	3,184,894
Fri, Aug 21	$65.00	-1.20	-1.8%	$65.70	$66.90	$64.80	4,215,801
Thu, Aug 20	$66.20	+1.40	+2.2%	$65.90	$67.40	$64.50	4,763,193
Wed, Aug 19	$64.80	-1.60	-2.4%	$65.40	$68.70	$64.30	8,311,934
Tue, Aug 18	$66.40	-1.20	-1.8%	$67.10	$68.00	$66.30	4,549,500
Mon, Aug 17	$67.60	+0.50	+0.7%	$67.50	$68.30	$65.90	5,167,130
Fri, Aug 14	$67.10	-1.20	-1.8%	$68.30	$68.30	$65.60	8,326,198
Thu, Aug 13	$68.30	0.00	0.0%	$68.90	$70.50	$68.30	7,965,499
Wed, Aug 12	$68.30	+0.80	+1.2%	$67.80	$72.00	$67.50	25,306,283
Tue, Aug 11	$67.50	-1.50	-2.2%	$69.70	$71.90	$67.50	17,837,881
Mon, Aug 10	$69.00	+6.20	+9.9%	$63.50	$69.00	$63.50	12,520,067
Fri, Aug 7	$62.80	-0.30	-0.5%	$63.40	$66.00	$62.50	8,273,646
Thu, Aug 6	$63.10	-2.30	-3.5%	$65.00	$65.40	$62.20	9,767,885
Wed, Aug 5	$65.40	-0.40	-0.6%	$66.50	$67.30	$64.00	22,370,991
Tue, Aug 4	$65.80	-0.40	-0.6%	$65.30	$67.80	$65.30	7,202,796
Mon, Aug 3	$66.20	+0.30	+0.5%	$65.40	$68.90	$64.80	5,751,413
Fri, Jul 31	$65.90	+4.20	+6.8%	$67.50	$67.80	$64.90	8,504,989
Thu, Jul 30	$61.70	-3.00	-4.6%	$64.20	$67.40	$61.50	7,051,765

Ticker: TWSE:3149
Asset type: Stock
Exchange: TWSE
Currency: TWD

Latest news

Announcement of the second quarter of 2022 consolidated financial report approved by the Board of Directors

Aug 9, 2022

G TECH Optoelectronics To announce important resolution of the Company's 2022 Annual Shareholders' Meeting

Jun 24, 2022

G TECH Optoelectronics To announce the closing of call period and deposit of certificate payment for 2021 cash capital increase

Jun 17, 2022

Announcement of fully collection and record date of cash capital increase of the Company in 2021

May 23, 2022

Announcement of the company's cash capital increase subscription date and other related matters (Supplement banks designated to collect and deposit)

Apr 19, 2022

Announcement of Company’s 2021 Cash Capital Increase Application for Extension of Offering Period Approved by FSC

Apr 19, 2022

G-Tech Optoelectronics: Announcement About Application To FSC To Extend Period To Raise 2021 Cash Capital Increase For 3 Months

Apr 12, 2022

Announcement of Company’s Board Resolutions for 2022 Annual General Shareholders’ Meeting

Mar 21, 2022

The Company's 2021 consolidated financial statements have been approved by the Board of Directors.