SET at 1,592: Thai Banks Beat Q2 EPS by 4% as Energy Stocks Heat Up in September 2026

SET oscillated between 1,562 and 1,592 this week as banking stocks beat Q2 EPS by 4%. Energy is catching a bid too. Here's what Thai equity investors should focus on now.
SET at 1,592: Thai Banks Beat Q2 EPS by 4% as Energy Stocks Heat Up in September 2026

Thailand’s SET index traded between 1,584 and 1,592 on September 18, after closing at 1,562 on September 16. The week wasn’t dramatic, but the data underneath is more interesting than the headline number. Banking earnings beat expectations by 4%, energy is catching a bid, and the market sits at a crossroads heading into Q4.

Banking Stocks: The Quiet Outperformers

Thai banking sector earnings for Q2 2026 came in roughly 4% above consensus estimates. Analysts prefer KTB (Krungthai Bank), KBANK (Kasikornbank), KKP (Kiatnakin Phatra), and TTB (TMBThanachart) among the listed names. Large banks still hold an operational edge — their deposit bases provide cheap funding even when lending rates are constrained by the BoT’s 1% policy rate. The NIM squeeze from low BoT rates is real, but Q2 results showed it’s manageable.

Energy Stocks: Oil Supporting the Sector

Rising global oil prices have created a tailwind for SET-listed energy companies. PTT, PTTEP, and related upstream players benefit directly from higher crude revenues. Analysts at ASL Securities and Krungsri Securities have both flagged energy as having potential to lead alongside banking in September–October. The split to understand: energy stocks benefit from high oil prices, but Thailand as a net oil importer faces higher energy import costs — good for the SET energy sector, bad for the broader economy and consumer stocks.

What the FOMC Hike Means for Thai Equities

The Fed’s September 16 hike to 3.75–4% puts the SET in a complicated position. Higher US rates attract capital away from emerging markets including Thailand. The baht weakens, which affects imported inflation and consumer spending power. But for export-oriented companies and commodity producers, a weaker baht is not all bad. The SET hit 1,621 on September 9 and has since pulled back to the 1,560–1,592 range. Technical analysts are watching the 1,560 support level; a break there opens the way to test 1,540.

What Thai Equity Investors Should Focus On

For investors holding or considering Thai equities: banking stocks with strong Q2 results offer a relatively defensive position. KTB and KBANK have depth and liquidity that institutional investors require; KKP offers a higher-yield mid-cap option. Energy is more tactical — suitable for investors who believe oil holds current levels. If oil pulls back on global demand concerns, energy outperformance reverses quickly. Avoid over-concentrating in interest rate-sensitive property and REIT stocks, whose relative appeal declines as global risk-free rates rise.

Q4 2026 Outlook

Analysts are neutral-to-cautious on Thai equities for Q4. The SET has run roughly 26% year-to-date from January lows; at 1,590 the market isn’t cheap. Earnings growth must materialize across sectors — not just banking — to justify current valuations. If the Fed hikes again in October as the dot plot implies, expect another volatility bout before any year-end rally. The support zone of 1,550–1,560 is where long-term investors might consider adding. The resistance zone of 1,600–1,620 is where short-term traders should consider trimming. Patience is the correct posture mid-range.

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