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Stock Exchange of Thailand (SET): top gainers and losers today

On the 19 Oct 2026 close, 192 stocks rose, 233 fell and 139 were unchanged on the Stock Exchange of Thailand (SET) (34% advancing). The SET market is also called Bangkok. The biggest gainer was Micro Leasing Public Company Limited (MICRO) at +9.09%, the biggest loser was Tycoons Worldwide Group (Thailand) Public Company Limited (TYCN) at −9.64%, and the most traded stock by value was Kasikornbank Public Company Limited (KBANK). Prices are in THB. Stocks under 1 THB, very thin trading and moves above 60% (usually data glitches or corporate actions) are left out.

Top gainers on the SET today

#	Company	Price (THB)	Change	Volume	Traded value	RSI
1	MICRO Micro Leasing Public Company Limited	1.440	+9.09%	7,243,016	10.4M	62
2	ITEL Interlink Telecom Public Company Limited	1.740	+8.75%	17,984,276	31.3M	65
3	TRUBB Thai Rubber Latex Group Public Company Limited	1.180	+7.27%	12,407,837	14.6M	64
4	LENOVO13 Lenovo Group Limited	5.950	+7.21%	95,110	0.6M	35
5	SUSHI23 Food & Life Companies Ltd.	3.780	+6.18%	407,979	1.5M	69
6	SGC SG Capital PCL	1.990	+5.85%	146,270,409	291.1M	78
7	STA Sri Trang Agro-Industry Public Company Limited	23.600	+5.36%	18,811,347	443.9M	62
8	IP Inter Pharma Public Company Limited	5.050	+4.77%	775,950	3.9M	57
9	PETROCN80 PetroChina Company Limited	4.400	+4.76%	17,371	0.1M	64
10	MITSU19 Mitsubishi Heavy Industries, Ltd.	8.050	+4.55%	10,521	0.1M	49
11	ITOCHU19 ITOCHU Corporation	8.200	+4.46%	42,527	0.3M	61
12	PSP P.S.P. Specialties Public Company Limited	7.400	+4.23%	2,557,740	18.9M	59
13	ASEFA Asefa Public Company Limited	7.500	+4.17%	1,167,860	8.8M	68
14	BBGI BBGI PCL	7.550	+4.14%	6,689,608	50.5M	74
15	SANRIO23 Sanrio Company, Ltd.	2.060	+4.04%	202,200	0.4M	65
16	SAWAD Srisawad Power 1979 PCL	23.200	+4.04%	29,301,795	679.8M	65
17	NINTENDO19 Nintendo Co., Ltd.	18.100	+4.02%	21,970	0.4M	61
18	STGT Sri Trang Gloves (Thailand) Public Company Limited	10.500	+3.96%	6,706,266	70.4M	48
19	ZIGA Ziga Innovation Public Company Limited	1.110	+3.74%	4,021,612	4.5M	50
20	ROJNA Rojana Industrial Park Public Company Limited	5.800	+3.57%	4,072,088	23.6M	57
21	STANLY Thai Stanley Electric Public Company Limited	233.00	+3.56%	37,338	8.7M	70
22	JSP J.S.P. Property Public Company Limited	1.750	+3.55%	549,401	1.0M	54
23	UKEM Union Petrochemical Public Company Limited	1.270	+3.25%	11,983,205	15.2M	41
24	TOYOTA80 Toyota Motor Corporation	6.550	+3.15%	67,924	0.4M	65
25	UVAN Univanich Palm Oil Public Company Limited	13.400	+3.08%	596,401	8.0M	37

Top losers on the SET today

#	Company	Price (THB)	Change	Volume	Traded value	RSI
1	TYCN Tycoons Worldwide Group (Thailand) Public Company Limited	1.500	−9.64%	60,000	0.1M	29
2	SOFTBANK23 SoftBank Group Corp.	2.020	−8.18%	2,298,345	4.6M	33
3	JTS Jasmine Telecom Systems Public Company Limited	22.300	−6.69%	1,953,139	43.6M	45
4	SUTHA Golden Lime PCL	3.180	−5.92%	19,101	0.1M	54
5	BIS Bioscience Animal Health PCL	2.280	−5.79%	416,200	0.9M	39
6	OGC Ocean Glass Public Company Limited	8.400	−5.62%	2,400	0.0M	42
7	MADAME Madame Bioscience Public Company Limited	1.030	−5.50%	2,053,300	2.1M	49
8	KUAISH06 Kuaishou Technology	1.210	−5.47%	13,395	0.0M	36
9	CRWD06 CrowdStrike Holdings, Inc.	6.150	−5.38%	607,269	3.7M	41
10	JAK Jakpaisan Estate Public Company Limited	1.060	−5.36%	45,200	0.0M	30
11	NAT NAT ABSOLUTE TECHNOLOGIES PUBLIC COMPANY LIMITED	3.240	−5.26%	6,363,956	20.6M	68
12	TEAM Team Precision Public Company Limited	6.100	−4.69%	4,608,231	28.1M	51
13	HK13 HK13	5.350	−4.46%	4,750	0.0M	39
14	ANI Asia Network International PCL	3.020	−4.43%	835,600	2.5M	24
15	PLANB Plan B Media PCL	8.650	−4.42%	66,052,839	571.4M	72
16	QLT Qualitech Public Company Limited	1.750	−4.37%	2,000	0.0M	42
17	CCET Cal-Comp Electronics (Thailand) Public Company Limited	10.000	−3.85%	71,196,011	712.0M	59
18	CRWD80 CrowdStrike Holdings, Inc.	31.250	−3.85%	43,378	1.4M	43
19	SPRC Star Petroleum Refining Co Ltd	15.500	−3.73%	40,282,738	624.4M	59
20	UNIQLO80 Fast Retailing Co., Ltd.	15.600	−3.70%	19,284	0.3M	55
21	KCE KCE Electronics Public Company Limited	72.000	−3.68%	24,825,983	1,787.5M	53
22	KINGSOFT23 Kingsoft Corporation Limited	1.840	−3.66%	117,775	0.2M	57
23	IRC Inoue Rubber (Thailand) Public Company Limited	13.400	−3.60%	4,200	0.1M	54
24	XIAOMI80 Xiaomi Corporation	11.100	−3.48%	1,338,819	14.9M	51
25	AMC Asia Metal Public Company Limited	2.380	−3.25%	17,200	0.0M	37

Most active stocks on the SET by traded value

#	Company	Price (THB)	Change	Volume	Traded value	RSI
1	KBANK Kasikornbank Public Company Limited	237.00	+0.85%	17,770,821	4,211.7M	46
2	PTTEP PTT Exploration and Production Public Company Limited	156.50	+0.97%	20,677,564	3,236.0M	66
3	DELTA Delta Electronics (Thailand) Public Company Limited	252.00	+0.40%	11,547,735	2,910.0M	43
4	KTB Krung Thai Bank Public Company Limited	44.000	+2.33%	62,926,319	2,768.8M	59
5	PTT PTT Public Company Limited	41.000	+0.00%	64,708,518	2,653.0M	59
6	SCC The Siam Cement Public Company Limited	275.00	−0.36%	8,189,403	2,252.1M	60
7	BBL Bangkok Bank PCL	184.50	−0.81%	10,824,715	1,997.2M	42
8	KCE KCE Electronics Public Company Limited	72.000	−3.68%	24,825,983	1,787.5M	53
9	TOP Thai Oil Public Company Limited	70.500	−3.09%	25,312,259	1,784.5M	51
10	ADVANC Advanced Info Service Public Company Limited	334.00	+0.00%	5,336,799	1,782.5M	36
11	BDMS Bangkok Dusit Medical Services Public Company Limited	19.100	+0.00%	90,302,459	1,724.8M	44
12	SCB SCB X Public Company Limited	147.00	+0.34%	11,272,018	1,657.0M	43
13	AOT Airports Of Thailand PCL	58.000	−0.43%	27,046,698	1,568.7M	38
14	HANA Hana Microelectronics Public Company Limited	49.500	−1.49%	30,014,722	1,485.7M	48
15	TRUE True Corporation Public Company Limited	12.700	+0.79%	109,674,797	1,392.9M	49
16	GULF Gulf Energy Development Public Company Limited	61.500	−0.81%	21,768,064	1,338.7M	53
17	PTTGC PTT Global Chemical Public Company Limited	51.000	−1.45%	26,086,589	1,330.4M	55
18	CPALL CP ALL Public Company Limited	43.500	+0.00%	23,035,745	1,002.1M	44
19	BCP Bangchak Corporation Public Company Limited	51.250	−0.97%	16,658,870	853.8M	46
20	MTC Muangthai Capital Public Company Limited	30.000	+2.56%	26,805,821	804.2M	60
21	TTB TMBThanachart Bank Public Company Limited	2.900	−1.36%	274,660,497	796.5M	44
22	CCET Cal-Comp Electronics (Thailand) Public Company Limited	10.000	−3.85%	71,196,011	712.0M	59
23	MINT Minor International Public Company Limited	20.400	−0.49%	34,469,767	703.2M	33
24	WHA WHA Corporation Public Company Limited	4.860	−2.80%	144,344,348	701.5M	52
25	WHA-R WHA Corporation Public Company Limited	4.860	−2.73%	144,290,300	701.3M	56

SET gainers and losers: common questions

Which stocks are the top gainers on the SET today?

At the 19 Oct 2026 close the biggest gainers on the Stock Exchange of Thailand (SET) were Micro Leasing Public Company Limited (MICRO) +9.09%, Interlink Telecom Public Company Limited (ITEL) +8.75%, Thai Rubber Latex Group Public Company Limited (TRUBB) +7.27%.

Which stocks are the top losers on the SET today?

At the 19 Oct 2026 close the biggest losers were Tycoons Worldwide Group (Thailand) Public Company Limited (TYCN) −9.64%, SoftBank Group Corp. (SOFTBANK23) −8.18%, Jasmine Telecom Systems Public Company Limited (JTS) −6.69%.

How many stocks rose or fell on the SET?

Of the 564 stocks with a usable price move on 19 Oct 2026, 192 rose, 233 fell and 139 were unchanged (34% advancing).

How often is this list updated, and what is left out?

It is rebuilt after each market close from end-of-day prices, so it is not live. Stocks priced under 1 THB, stocks that barely trade and moves above 60% (usually data glitches or corporate actions such as splits) are left out.

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End-of-day data in the market's own currency. Educational only, not financial advice.