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

On the 22 Oct 2026 close, 202 stocks rose, 235 fell and 138 were unchanged on the Stock Exchange of Thailand (SET) (35% advancing). The SET market is also called Bangkok. The biggest gainer was International Network System PCL (ITNS) at +12.12%, the biggest loser was WuXi Biologics (Cayman) Inc. (WUXI06) at −11.56%, 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	ITNS International Network System PCL	2.220	+12.12%	384,400	0.9M	42
2	CREDIT Thai Credit Pcl	22.900	+9.05%	4,104,113	94.0M	63
3	ORI Origin Property PCL	1.790	+5.29%	4,013,739	7.2M	61
4	PETROCN80 PetroChina Company Limited	4.400	+4.76%	17,371	0.1M	64
5	SIMAT Simat Technologies Public Company Limited	1.100	+4.76%	746,300	0.8M	46
6	SPRC Star Petroleum Refining Co Ltd	15.600	+4.70%	38,202,867	596.0M	59
7	BAREIT BA Airport Leasehold Real Estate Investment Trust	11.500	+4.55%	636,286	7.3M	52
8	NAM Namwiwat Medical	3.280	+4.46%	28,500	0.1M	55
9	PTTGC PTT Global Chemical Public Company Limited	52.750	+4.46%	26,951,510	1,421.7M	61
10	BTG Betagro PCL	21.500	+3.86%	8,793,684	189.1M	72
11	EPG Eastern Polymer Group Public Company Limited	6.800	+3.82%	30,170,731	205.2M	65
12	OGC Ocean Glass Public Company Limited	8.700	+3.57%	500	0.0M	51
13	BCP Bangchak Corporation Public Company Limited	52.250	+3.47%	19,988,162	1,044.4M	50
14	LHSC LH Shopping Centers Leasehold	15.100	+3.42%	637,972	9.6M	50
15	LH Land and Houses Public Company Limited	3.640	+3.41%	62,692,511	228.2M	70
16	CRWD06 CrowdStrike Holdings, Inc.	6.350	+3.25%	55,144	0.4M	45
17	PTTEP PTT Exploration and Production Public Company Limited	163.00	+3.16%	26,006,581	4,239.1M	72
18	VHM19 Vinhomes Joint Stock Company	8.350	+3.09%	22,441	0.2M	45
19	SCB SCB X Public Company Limited	151.50	+3.06%	27,163,186	4,115.2M	58
20	LHHOTEL LH Hotel Leasehold Real Estate Investment Trust	13.500	+3.05%	916,443	12.4M	52
21	ICHI Ichitan Group Public Company Limited	13.800	+2.99%	3,709,878	51.2M	58
22	MEGA Mega Lifesciences Public Company Limited	34.500	+2.99%	710,695	24.5M	54
23	TIPH Dhipaya Group Holdings PCL	24.400	+2.95%	443,627	10.8M	56
24	L&E Lighting and Equipment Public Company Limited	1.050	+2.94%	12,610	0.0M	57
25	SKN S.Kijchai Enterprise Public Company Limited	4.920	+2.93%	13,701	0.1M	49

Top losers on the SET today

#	Company	Price (THB)	Change	Volume	Traded value	RSI
1	WUXI06 WuXi Biologics (Cayman) Inc.	4.820	−11.56%	710,355	3.4M	36
2	WUXI13 WuXi Biologics (Cayman) Inc.	2.800	−10.83%	6,196	0.0M	33
3	LENOVO13 Lenovo Group Limited	5.200	−9.57%	226,190	1.2M	30
4	CATL80 Contemporary Amperex Technology Co., Limited	14.500	−8.81%	1,812,747	26.3M	14
5	SOFTBANK23 SoftBank Group Corp.	2.020	−8.18%	2,298,345	4.6M	33
6	CATL23 Contemporary Amperex Technology Co., Limited	5.700	−8.06%	917,005	5.2M	14
7	CATL01 Contemporary Amperex Technology Co., Limited	3.280	−7.87%	11,052,881	36.3M	14
8	WUXIAT80 WuXi AppTec Co., Ltd.	7.800	−7.69%	258,675	2.0M	36
9	BABA01 Alibaba Group Holding Limited	9.550	−7.28%	155,126	1.5M	35
10	SMIC23 Semiconductor Manufacturing International Corporation	2.360	−7.09%	2,952,378	7.0M	18
11	BABA80 Alibaba Group Holding Limited	4.180	−6.70%	22,136,087	92.5M	33
12	SMIC13 Semiconductor Manufacturing International Corporation	1.400	−6.67%	23,239	0.0M	19
13	ZIJIN80 Zijin Mining Group Company Limited	12.500	−6.02%	298,347	3.7M	26
14	NETEASE80 NetEase, Inc.	7.850	−5.99%	152,750	1.2M	43
15	TEL23 Tokyo Electron Limited	3.780	−5.97%	89,572	0.3M	31
16	BABA06 Alibaba Group Holding Limited	4.200	−5.83%	236,994	1.0M	34
17	HKTECH13 HKTECH13	3.280	−5.75%	199,855	0.7M	27
18	CTW Charoong Thai Wire and Cable Public Company Limited	6.000	−5.51%	301,711	1.8M	23
19	LPGOLD13 Laopu Gold Co., Ltd.	1.250	−5.30%	1,548,573	1.9M	31
20	TENCENT13 Tencent Holdings Limited	3.280	−5.20%	16,671	0.1M	29
21	ADVANT23 Advantest Corporation	4.740	−5.20%	481,314	2.3M	39
22	UBTECH23 Ubtech Robotics Corp Ltd	1.110	−5.13%	1,210,838	1.3M	35
23	SRS Sirisoft Public Company Limited	2.380	−4.80%	75,700	0.2M	43
24	BABA23 Alibaba Group Holding Limited	2.780	−4.79%	282,645	0.8M	31
25	GEELY80 Geely Automobile Holdings Limited	6.000	−4.76%	59,579	0.4M	29

Most active stocks on the SET by traded value

#	Company	Price (THB)	Change	Volume	Traded value	RSI
1	KBANK Kasikornbank Public Company Limited	242.00	+1.68%	21,104,297	5,107.2M	54
2	PTTEP PTT Exploration and Production Public Company Limited	163.00	+3.16%	26,006,581	4,239.1M	72
3	PTT PTT Public Company Limited	41.500	+1.84%	101,700,525	4,220.6M	63
4	SCB SCB X Public Company Limited	151.50	+3.06%	27,163,186	4,115.2M	58
5	DELTA Delta Electronics (Thailand) Public Company Limited	234.00	−2.09%	16,077,803	3,762.2M	32
6	AOT Airports Of Thailand PCL	59.750	+2.58%	52,423,042	3,132.3M	50
7	KTB Krung Thai Bank Public Company Limited	43.000	−0.58%	57,638,845	2,478.5M	51
8	TOP Thai Oil Public Company Limited	69.750	+1.82%	28,859,436	2,012.9M	50
9	TTB TMBThanachart Bank Public Company Limited	2.720	+0.74%	680,870,929	1,852.0M	32
10	BBL Bangkok Bank PCL	183.50	+1.38%	8,396,520	1,540.8M	43
11	CPALL CP ALL Public Company Limited	44.000	+0.57%	32,679,205	1,437.9M	52
12	PTTGC PTT Global Chemical Public Company Limited	52.750	+4.46%	26,951,510	1,421.7M	61
13	GULF Gulf Energy Development Public Company Limited	61.750	+0.00%	22,338,565	1,379.4M	55
14	BDMS Bangkok Dusit Medical Services Public Company Limited	19.400	−0.51%	66,675,427	1,293.5M	51
15	ADVANC Advanced Info Service Public Company Limited	336.00	+0.30%	3,495,096	1,174.4M	41
16	BCP Bangchak Corporation Public Company Limited	52.250	+3.47%	19,988,162	1,044.4M	50
17	KKP Kiatnakin Phatra Bank Public Company Limited	117.00	+2.18%	8,716,898	1,019.9M	58
18	MINT Minor International Public Company Limited	20.700	+0.98%	45,687,405	945.7M	43
19	HANA Hana Microelectronics Public Company Limited	48.500	−2.02%	19,418,371	941.8M	45
20	BH Bumrungrad Hospital PCL	198.50	+1.02%	4,673,542	927.7M	64
21	KCE KCE Electronics Public Company Limited	70.750	−1.05%	12,705,765	898.9M	50
22	CPF Charoen Pokphand Foods Public Company Limited	20.000	−0.50%	42,481,757	849.6M	29
23	TRUE True Corporation Public Company Limited	12.800	+0.00%	61,578,206	788.2M	52
24	SCC The Siam Cement Public Company Limited	275.00	+1.48%	2,741,326	753.9M	59
25	SPRC Star Petroleum Refining Co Ltd	15.600	+4.70%	38,202,867	596.0M	59

SET gainers and losers: common questions

Which stocks are the top gainers on the SET today?

At the 22 Oct 2026 close the biggest gainers on the Stock Exchange of Thailand (SET) were International Network System PCL (ITNS) +12.12%, Thai Credit Pcl (CREDIT) +9.05%, Origin Property PCL (ORI) +5.29%.

Which stocks are the top losers on the SET today?

At the 22 Oct 2026 close the biggest losers were WuXi Biologics (Cayman) Inc. (WUXI06) −11.56%, WuXi Biologics (Cayman) Inc. (WUXI13) −10.83%, Lenovo Group Limited (LENOVO13) −9.57%.

How many stocks rose or fell on the SET?

Of the 575 stocks with a usable price move on 22 Oct 2026, 202 rose, 235 fell and 138 were unchanged (35% 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.