光洋科－法人買賣

法人買賣

光洋科最新法人買賣狀況

整理光洋科最新交易日(2026/05/20) 法人買賣狀況。買進部分三大法人合計買進7,246張、佔全市場比重的41.54%；其中外資買進7,140張、佔全市場比重的40.93%；自營商買進106張、佔全市場比重的0.61%；投信買進0張、佔全市場比重的0%。

賣出部分三大法人合計賣出4,978張、佔全市場比重的28.54%；其中外資賣出4,329張、佔全市場比重的24.82%；自營商賣出194張、佔全市場比重的1.11%；投信賣出455張、佔全市場比重的2.61%。

總計三大法人當日對光洋科持股淨買入(+)/淨賣出(-)張數為+2,268張，均價為NT$139元。

開盤價

143

收盤價

138

當日範圍

136 - 143.5

成交張數

17,443

開盤價(昨)

144

收盤價(昨)

143

昨日範圍

140 - 149.5

成交張數(昨)

18,653

成交金額

24.32億

成交金額(昨)

26.80億

52週範圍

50 - 185

發行股數

6億

市值

822億

三大法人買賣超－當日

資料時間：2026/05/20

開盤價

143

收盤價

138

成交張數

17,443

05/20當日		買進	賣出	買賣超	連買連賣
外資	張數	7,140	4,329	+2,811	連2賣→買
	金額(元)	10.0億	6.0億	+4億
	均價(元)	139.42	139.42	139.42
	佔成交比重(%)	40.9%	24.8%	不適用
投信	張數	0	455	-455	連11買→連2賣
	金額(元)	0	6343.6萬	-6344萬
	均價(元)	139.42	139.42	139.42
	佔成交比重(%)	0.0%	2.6%	不適用
自營商	張數	106	194	-88	連2買→連9賣
	金額(元)	1477.8萬	2704.7萬	-1227萬
	均價(元)	139.42	139.42	139.42
	佔成交比重(%)	0.6%	1.1%	不適用
三大法人	張數	7,246	4,978	+2,268	連2賣→買
	金額(元)	10.1億	6.9億	+3億
	均價(元)	139.42	139.42	139.42
	佔成交比重(%)	41.5%	28.5%	不適用

三大法人買賣超－歷史逐日資訊

資料時間：2026/05/20

開盤價

143

收盤價

138

成交張數

17,443

三個月

日期	收盤價	漲跌	漲跌幅(%)	成交量(張)	外資					投信			自營商			三大法人合計
日期	收盤價	漲跌	漲跌幅(%)	成交量(張)	買進(張)	賣出(張)	買賣(張)	持股(張)	持股(%)	買進(張)	賣出(張)	買賣(張)	買進(張)	賣出(張)	買賣(張)	買進(張)	賣出(張)	買賣(張)
2026/05/20	138	-5	-3.5	17,443	7,140	4,329	+2,811	--	--	0	455	-455	106	194	-88	7,246	4,978	+2,268
2026/05/19	143	-0.5	-0.35	18,653	6,222	7,777	-1,555	128,027	+21.48	73	277	-204	78	144	-66	6,373	8,198	-1,825
2026/05/18	143.5	-9.5	-6.21	24,502	7,370	8,545	-1,175	129,520	+21.73	237	1	+236	308	413	-105	7,915	8,959	-1,044
2026/05/15	153	+4	+2.68	26,614	8,912	6,895	+2,017	130,657	+21.92	235	0	+235	186	198	-12	9,333	7,093	+2,240
2026/05/14	149	-5	-3.25	23,716	6,292	6,699	-407	128,346	+21.53	92	0	+92	249	361	-112	6,633	7,060	-427
2026/05/13	154	-4.5	-2.84	24,036	8,005	4,839	+3,166	128,378	+21.54	58	0	+58	132	178	-46	8,195	5,017	+3,178
2026/05/12	158.5	-0.5	-0.31	25,274	4,715	7,686	-2,971	124,938	+20.96	38	0	+38	235	275	-40	4,988	7,961	-2,973
2026/05/11	159	-8	-4.79	46,217	9,363	13,037	-3,674	126,901	+21.29	30	0	+30	413	511	-98	9,806	13,548	-3,742
2026/05/08	167	-18	-9.73	56,741	6,040	25,066	-19,026	129,134	+21.67	96	0	+96	586	856	-270	6,722	25,922	-19,200
2026/05/07	185	+16.5	+9.79	98,222	18,398	19,070	-672	145,042	+24.34	75	0	+75	671	569	+102	19,144	19,639	-495
2026/05/06	168.5	+8.5	+5.31	43,442	15,029	8,732	+6,297	145,104	+24.35	112	0	+112	552	347	+205	15,693	9,079	+6,614
2026/05/05	160	-10	-5.88	36,669	5,578	16,498	-10,920	138,635	+23.26	289	0	+289	598	641	-43	6,465	17,139	-10,674
2026/05/04	170	+4.5	+2.72	48,755	10,018	17,443	-7,425	148,801	+24.97	334	2	+332	810	440	+370	11,162	17,885	-6,723
2026/04/30	165.5	-8.5	-4.89	53,429	9,202	18,344	-9,142	155,254	+26.05	0	0	+0	649	883	-234	9,851	19,227	-9,376
2026/04/29	174	+10.5	+6.42	16,381	1,873	2,551	-678	163,961	+27.51	0	0	+0	68	25	+43	1,941	2,576	-635
2026/04/28	163.5	+14.5	+9.73	12,038	1,013	1,339	-326	164,510	+27.6	0	0	+0	96	170	-74	1,109	1,509	-400
2026/04/27	149	+3	+2.05	7,416	845	1,009	-164	164,836	+27.66	25	5	+20	79	61	+18	949	1,075	-126
2026/04/24	146	+1.5	+1.04	11,035	2,229	155	+2,074	165,000	+27.68	26	0	+26	57	119	-62	2,312	274	+2,038
2026/04/23	144.5	-12	-7.67	15,202	1,675	642	+1,033	162,876	+27.33	44	0	+44	122	122	+0	1,841	764	+1,077
2026/04/22	156.5	+1.5	+0.97	7,772	952	447	+505	161,837	+27.15	3	0	+3	34	175	-141	989	622	+367
2026/04/21	155	+1.5	+0.98	8,138	1,682	580	+1,102	161,332	+27.07	1	0	+1	5	101	-96	1,688	681	+1,007
2026/04/20	153.5	-2.5	-1.6	15,536	403	2,330	-1,927	160,193	+26.88	6	0	+6	12	204	-192	421	2,534	-2,113
2026/04/17	156	+14	+9.86	14,326	867	1,487	-620	162,111	+27.2	0	1	-1	158	72	+86	1,025	1,560	-535
2026/04/16	142	+2	+1.43	12,157	849	3,460	-2,611	162,731	+27.3	0	0	+0	98	75	+23	947	3,535	-2,588
2026/04/15	140	+0.5	+0.36	84,801	23,829	18,155	+5,674	165,342	+27.74	108	0	+108	602	1,081	-479	24,539	19,236	+5,303
2026/04/14	139.5	+12.5	+9.84	3,984	154	457	-303	158,674	+26.62	0	0	+0	148	155	-7	302	612	-310
2026/04/13	127	+11.5	+9.96	4,235	499	698	-199	158,974	+26.67	0	0	+0	61	193	-132	560	891	-331
2026/04/10	115.5	+10.5	+10	7,287	23	678	-655	159,135	+26.7	0	0	+0	78	123	-45	101	801	-700
2026/04/09	105	+9.5	+9.95	44,005	8,795	8,442	+353	159,790	+26.81	0	0	+0	295	109	+186	9,090	8,551	+539
2026/04/08	95.5	+5.7	+6.35	38,325	9,278	9,554	-276	159,132	+26.7	324	0	+324	280	142	+138	9,882	9,696	+186
2026/04/07	89.8	+1.7	+1.93	19,104	5,302	5,148	+154	158,832	+26.65	7	0	+7	128	333	-205	5,437	5,481	-44
2026/04/02	88.1	-3.8	-4.13	27,968	7,150	9,832	-2,682	158,409	+26.58	0	81	-81	136	163	-27	7,286	10,076	-2,790
2026/04/01	91.9	+2.4	+2.68	34,775	7,864	13,962	-6,098	160,262	+26.89	0	242	-242	38	117	-79	7,902	14,321	-6,419
2026/03/31	89.5	-1.8	-1.97	58,338	19,104	15,656	+3,448	164,944	+27.68	0	0	+0	281	284	-3	19,385	15,940	+3,445
2026/03/30	91.3	-5.1	-5.29	77,445	16,413	28,164	-11,751	160,402	+26.91	0	0	+0	575	609	-34	16,988	28,773	-11,785
2026/03/27	96.4	+8.7	+9.92	49,526	12,499	10,219	+2,280	170,963	+28.68	0	0	+0	518	345	+173	13,017	10,564	+2,453
2026/03/26	87.7	-4.1	-4.47	37,021	9,672	11,306	-1,634	168,568	+28.28	0	2	-2	390	273	+117	10,062	11,581	-1,519
2026/03/25	91.8	+2.3	+2.57	24,906	6,373	6,679	-306	169,964	+28.52	0	0	+0	112	181	-69	6,485	6,860	-375
2026/03/24	89.5	-1.3	-1.43	51,600	10,769	13,523	-2,754	170,261	+28.57	1	0	+1	368	898	-530	11,138	14,421	-3,283
2026/03/23	90.8	-4.8	-5.02	21,564	8,232	5,680	+2,552	172,879	+29.01	0	0	+0	237	360	-123	8,469	6,040	+2,429
2026/03/20	95.6	-5.9	-5.81	35,817	8,588	11,349	-2,761	169,972	+28.52	4	0	+4	361	404	-43	8,953	11,753	-2,800
2026/03/19	101.5	+1.9	+1.91	60,046	21,563	16,635	+4,928	172,327	+28.91	2	0	+2	279	434	-155	21,844	17,069	+4,775
2026/03/18	99.6	+9	+9.93	17,552	1,330	1,907	-577	167,383	+28.08	0	64	-64	190	436	-246	1,520	2,407	-887
2026/03/17	90.6	+8.2	+9.95	12,192	2,190	633	+1,557	167,918	+28.17	0	50	-50	270	220	+50	2,460	903	+1,557
2026/03/16	82.4	+0.4	+0.49	38,816	11,076	9,794	+1,282	166,096	+27.87	3	0	+3	411	404	+7	11,490	10,198	+1,292
2026/03/13	82	-1.5	-1.8	38,206	11,963	12,743	-780	164,615	+27.62	0	0	+0	380	379	+1	12,343	13,122	-779
2026/03/12	83.5	+3.7	+4.64	68,186	28,299	15,378	+12,921	165,110	+27.7	0	0	+0	613	554	+59	28,912	15,932	+12,980
2026/03/11	79.8	+5.8	+7.84	91,209	27,860	21,419	+6,441	152,130	+25.53	0	0	+0	1,167	475	+692	29,027	21,894	+7,133
2026/03/10	74	+6	+8.82	81,554	31,760	9,947	+21,813	145,301	+24.38	4	0	+4	444	552	-108	32,208	10,499	+21,709
2026/03/09	68	+1.7	+2.56	48,592	14,270	8,671	+5,599	123,196	+20.67	0	0	+0	710	315	+395	14,980	8,986	+5,994
2026/03/06	66.3	+3.6	+5.74	33,989	8,703	8,383	+320	117,126	+19.65	0	0	+0	684	165	+519	9,387	8,548	+839
2026/03/05	62.7	+5.7	+10	16,303	5,085	1,901	+3,184	116,552	+19.56	0	37	-37	283	168	+115	5,368	2,106	+3,262
2026/03/04	57	-4	-6.56	9,715	2,062	3,965	-1,903	113,293	+19.01	0	0	+0	149	1,043	-894	2,211	5,008	-2,797
2026/03/03	61	-1.6	-2.56	6,023	1,450	1,361	+89	114,653	+19.24	3	0	+3	20	76	-56	1,473	1,437	+36
2026/03/02	62.6	+0.4	+0.64	14,548	3,241	6,814	-3,573	114,494	+19.21	24	122	-98	82	254	-172	3,347	7,190	-3,843
2026/02/26	62.2	+0.3	+0.48	5,666	2,767	1,437	+1,330	117,424	+19.7	0	0	+0	10	107	-97	2,777	1,544	+1,233
2026/02/25	61.9	-0.6	-0.96	4,086	1,196	1,201	-5	116,021	+19.47	42	0	+42	21	40	-19	1,259	1,241	+18
2026/02/24	62.5	+0.2	+0.32	3,629	1,154	859	+295	115,932	+19.45	37	0	+37	90	35	+55	1,281	894	+387
2026/02/23	62.3	+2.2	+3.66	6,264	3,729	899	+2,830	115,558	+19.39	0	0	+0	428	331	+97	4,157	1,230	+2,927
2026/02/11	60.1	-0.3	-0.5	3,542	601	1,509	-908	112,675	+18.91	0	0	+0	12	12	+0	613	1,521	-908
2026/02/10	60.4	+1.1	+1.85	5,562	2,106	1,902	+204	113,528	+19.05	0	0	+0	55	10	+45	2,161	1,912	+249
2026/02/09	59.3	+1	+1.72	4,145	1,878	1,703	+175	113,291	+19.01	0	0	+0	9	33	-24	1,887	1,736	+151
2026/02/06	58.3	-1	-1.69	4,757	1,914	1,732	+182	113,091	+18.97	202	0	+202	22	17	+5	2,138	1,749	+389
2026/02/05	59.3	-2	-3.26	5,647	1,088	2,274	-1,186	112,794	+18.93	82	0	+82	222	247	-25	1,392	2,521	-1,129
2026/02/04	61.3	+1.2	+2	2,717	836	715	+121	113,662	+19.07	43	0	+43	12	57	-45	891	772	+119
2026/02/03	60.1	-0.8	-1.31	6,520	1,446	2,258	-812	113,524	+19.05	243	0	+243	71	86	-15	1,760	2,344	-584
2026/02/02	60.9	-3	-4.69	12,470	3,452	4,652	-1,200	113,999	+19.13	142	0	+142	160	209	-49	3,754	4,861	-1,107
2026/01/30	63.9	-1.7	-2.59	10,378	2,452	3,790	-1,338	114,950	+19.29	7	0	+7	329	207	+122	2,788	3,997	-1,209
2026/01/29	65.6	-1.5	-2.24	22,528	4,933	6,789	-1,856	115,932	+19.45	6	0	+6	195	293	-98	5,134	7,082	-1,948
2026/01/28	67.1	+1.7	+2.6	15,284	5,385	1,972	+3,413	117,509	+19.72	0	0	+0	241	70	+171	5,626	2,042	+3,584
2026/01/27	65.4	+0.1	+0.15	13,955	4,651	2,359	+2,292	114,047	+19.14	0	0	+0	250	97	+153	4,901	2,456	+2,445
2026/01/26	65.3	+0.8	+1.24	14,367	4,457	2,732	+1,725	111,084	+18.64	0	0	+0	169	76	+93	4,626	2,808	+1,818
2026/01/23	64.5	+0.9	+1.42	14,499	4,855	2,385	+2,470	109,340	+18.35	0	0	+0	117	76	+41	4,972	2,461	+2,511
2026/01/22	63.6	+1.4	+2.25	13,156	5,546	1,291	+4,255	106,821	+17.92	0	7	-7	500	26	+474	6,046	1,324	+4,722
2026/01/21	62.2	-1.2	-1.89	9,241	2,027	2,397	-370	102,452	+17.19	0	504	-504	115	110	+5	2,142	3,011	-869
2026/01/20	63.4	-0.4	-0.63	5,810	812	2,053	-1,241	102,794	+17.25	0	4	-4	1	108	-107	813	2,165	-1,352
2026/01/19	63.8	+0.9	+1.43	12,710	4,481	1,844	+2,637	103,974	+17.45	0	5	-5	158	373	-215	4,639	2,222	+2,417
2026/01/16	62.9	-1.3	-2.02	11,620	1,382	3,693	-2,311	101,281	+16.99	0	13	-13	347	186	+161	1,729	3,892	-2,163
2026/01/15	64.2	-0.1	-0.16	4,943	1,227	909	+318	102,910	+17.27	0	0	+0	26	64	-38	1,253	973	+280
2026/01/14	64.3	-0.3	-0.46	8,654	817	2,009	-1,192	102,506	+17.2	0	14	-14	77	146	-69	894	2,169	-1,275
2026/01/13	64.6	+1.1	+1.73	12,198	3,087	2,444	+643	103,431	+17.35	0	56	-56	230	194	+36	3,317	2,694	+623
2026/01/12	63.5	+0.4	+0.63	7,734	1,777	2,016	-239	102,399	+17.18	0	38	-38	235	22	+213	2,012	2,076	-64
2026/01/09	63.1	+1.2	+1.94	9,104	2,995	1,986	+1,009	102,558	+17.21	14	6	+8	72	228	-156	3,081	2,220	+861
2026/01/08	61.9	-2.6	-4.03	13,850	2,603	4,027	-1,424	101,486	+17.03	0	0	+0	108	491	-383	2,711	4,518	-1,807
2026/01/07	64.5	-0.2	-0.31	12,482	3,212	3,747	-535	102,467	+17.19	0	13	-13	251	52	+199	3,463	3,812	-349
2026/01/06	64.7	-0.1	-0.15	7,305	1,849	1,313	+536	102,785	+17.25	0	28	-28	37	304	-267	1,886	1,645	+241
2026/01/05	64.8	-0.9	-1.37	14,137	3,739	4,345	-606	102,074	+17.13	0	0	+0	18	387	-369	3,757	4,732	-975
2026/01/02	65.7	-0.8	-1.2	14,894	1,882	4,762	-2,880	101,556	+17.04	0	0	+0	327	550	-223	2,209	5,312	-3,103
2025/12/31	66.5	+0.5	+0.76	19,598	4,353	4,670	-317	103,681	+17.4	811	20	+791	543	75	+468	5,707	4,765	+942
2025/12/30	66	+0.5	+0.76	15,853	3,589	3,554	+35	103,482	+17.36	0	11	-11	156	395	-239	3,745	3,960	-215

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