-
Attack on key city in Sudan's Kordofan region kills 40: UN
-
'No one could stop it': Sudanese describe mass rapes while fleeing El-Fasher
-
Champagne and cheers across New York as Mamdani soars to victory
-
Medieval tower collapse adds to Italy's workplace toll
-
BMW boosts profitability despite China, tariff woes
-
South Africa's Wiese wary of 'hurt' France before re-match
-
Asian markets sink as tech bubble fears grow
-
Beyond limits: Croatian freediver's breathtaking record
-
Tottenham supporting Udogie after alleged gun threat in London
-
Thunder roll Clippers to stay unbeaten as SGA keeps streak alive
-
In appeal, Australian mushroom murderer alleges 'miscarriage of justice'
-
Toyota hikes profit forecasts 'despite US tariffs'
-
Typhoon death toll soars past 90 in the Philippines
-
Ex-France lock Willemse challenges Meafou to become 'the bully'
-
Ukrainians to honour sporting dead by building country they 'died for': minister
-
At least 7 dead after UPS cargo plane crashes near Louisville airport
-
US Supreme Court hears challenge to Trump tariff powers
-
US government shutdown becomes longest in history
-
India's Modi readies bellwether poll in poorest state
-
Green goals versus growth needs: India's climate scorecard
-
Where things stand on China-US trade after Trump and Xi talk
-
Sri Lanka targets big fish in anti-corruption push
-
NY elects leftist mayor on big election night for Democrats
-
Injured Jordie Barrett to miss rest of All Blacks tour
-
Asian markets tumble as tech bubble fears grow
-
Pay to protect: Brazil pitches new forest fund at COP30
-
Australia pick 'impressive' Weatherald in first Ashes Test squad
-
Iraq's social media mercenaries dying for Russia
-
Young leftist Trump foe elected New York mayor
-
Concerns at ILO over expected appointment of close Trump advisor
-
Venus Williams to return to Auckland Classic at the age of 45
-
No deal yet on EU climate targets as COP30 looms
-
Typhoon death toll climbs to 66 in the Philippines
-
NATO tests war preparedness on eastern flank facing Russia
-
Uncapped opener Weatherald in Australia squad for first Ashes Test
-
Liverpool down Real Madrid in Champions League, Bayern edge PSG
-
Van Dijk tells Liverpool to keep calm and follow Arsenal's lead
-
PSG left to sweat on injuries to Dembele and Hakimi
-
Reddit, Kick to be included in Australia's social media ban
-
Ex-Zimbabwe cricket captain Williams treated for 'drug addiction'
-
Padres ace Darvish to miss 2026 MLB season after surgery
-
Diaz hero and villain as Bayern beat PSG in Champions League showdown
-
Liverpool master Real Madrid on Alexander-Arnold's return
-
Van de Ven back in favour as stunning strike fuels Spurs rout
-
Juve held by Sporting Lisbon in stalling Champions League campaign
-
New lawsuit alleges Spotify allows streaming fraud
-
Stocks mostly drop as tech rally fades
-
LIV Golf switching to 72-hole format in 2026: official
-
'At home' Djokovic makes winning return in Athens
-
Manchester City have become 'more beatable', says Dortmund's Gross
Asian markets sink as tech bubble fears grow
Tech companies led a sell-off across Asia on Wednesday as investors grow increasingly worried about an AI bubble following a rally this year that has seen valuations hit record highs.
Global markets have soared this year as an eye-watering flood of cash piled into companies linked to artificial intelligence, including US titans Nvidia, Amazon and Apple as well as Asian firms Samsung and Alibaba.
But despite strong earnings releases in recent quarters, traders have started questioning the wisdom of chasing ever-higher prices, with cash mostly funnelled into a handful of big-name companies.
The gains have also been helped by an easing of US trade tensions and expectations that the Federal Reserve will continue to cut interest rates into the new year.
However, last week's warning from the US central bank that another reduction in December was not a foregone conclusion jolted sentiment.
After an uncertain start to the week Monday, Wall Street tumbled on Tuesday, with the tech-rich Nasdaq down more than two percent and the S&P 500 off more than one percent.
US software firm Palantir slumped 8.0 percent despite reporting a 63 percent surge in revenue and profit. Traders were also spooked by a slump in New York-listed Super Micro Computer in after-hours business and disappointing forecasts from Advanced Micro Devices.
Asia took up the baton in the morning, with Seoul and Tokyo the hardest hit, having just hit record highs.
However many markerts recovered as the day wore on and pared many of the losses.
Seoul tanked six percent at one point as chip giants Samsung and SK hynix took a beating but finished down 2.9 percent.
"I view today's decline as a correction to cool off an overheated market -- a phase of adjustment," Chung Hae-chang, analyst at Daishin Securities, told AFP.
"The recent rally was extremely steep, so this is the counterbalance."
He also warned Seoul's Kospi index could decline five percent further and that "SK hynix and Samsung may also see corrections proportional to their earlier gains".
Tokyo finished 2.5 percent off, having dived more than four percent. Still tech investment giant SoftBank still lost 10 percent and Sony more than one percent.
Nintendo, however, finished up more than six percent a day after the gaming firm hiked forecasts for its Switch 2 console and annual profits.
- 'Sea of red' -
Taipei was off more than one percent as market heavyweight and chip-maker TSMC gave up three percent.
Hong Kong, Singapore, Sydney, Manila and Jakarta also fell but Shanghai, Wellington and bangkok edged up.
"In the lead-up to the session, traders had been rotating out of the lower-quality end of the market and into the higher-quality plays, and this dynamic resulted in poor breadth within the US equity indices," said Chris Weston at Pepperstone.
He added that dynamic had changed and traders were "cutting back on their winners and locking in performance, with the Magnificent Seven (leading tech stocks) basket and AI plays driving equity risk lower."
And Mike Gitlin, president and chief executive officer of Capital Group, said that while earnings are strong "what's challenging are valuations", according to Bloomberg.
His comments came at a financial summit organised by the Hong Kong Monetary Authority on Tuesday, where other business leaders including Morgan Stanley boss Ted Pick and Goldman Sachs' David Solomon warned of a big correction.
Meanwhile, Saxo Markets' Charu Chanana said two questions were echoing across portfolios.
"Those who've ridden the rally from early 2023 are sitting on substantial gains and wondering if it's time to lock in profits (and) those still on the sidelines are feeling the pull of (fear of missing out, questioning if they've missed the best entry point.
"Both are fair concerns. The AI boom has pushed the 'Magnificent' names to new highs, but under the surface, their stories have begun to diverge between companies monetising AI today and those still investing for tomorrow."
The uncertainty across markets was also felt in the crypto universe, where bitcoin briefly fell below $100,000 for the first time since June, a month after topping out at a record high above $126,000.
- Key figures at around 0715 GMT -
Tokyo - Nikkei 225: DOWN 2.5 percent at 50,212.27 (close)
Hong Kong - Hang Seng Index: DOWN 0.4 percent at 25,856.88
Shanghai - Composite: UP 0.2 percent at 3,969.25 (close)
Euro/dollar: UP at $1.1487 from $1.1479 on Tuesday
Pound/dollar: UP at $1.3026 from $1.3019
Dollar/yen: DOWN at 153.62 yen from 153.66 yen
Euro/pound: UP at 88.20 pence from 88.17 pence
West Texas Intermediate: FLAT at $60.57 per barrel
Brent North Sea Crude: FLAT at $64.45 per barrel
New York - Dow: DOWN 0.5 percent at 47,085.24 (close)
London - FTSE 100: UP 0.1 percent at 9,714.96 (close)
A.Suleiman--SF-PST