The KOSPI Surged 4% in a Day, but the Real Signal Wasn’t the Rebound Itself

Folks, on October 21, sentiment in the South Korean stock market nearly flipped on a dime.

The previous day, the KOSPI had plunged nearly 4% amid renewed market concerns over massive AI infrastructure spending. The next day, it opened with a 2.05% gap up, climbed as high as 5,816.43 points intraday, up 4.75%, and ultimately closed at 5,735.66 points, up 3.29%. SK Hynix was up more than 7% at one point intraday and closed up over 5%; Samsung Electronics also surged. At 10:51 a.m., the Korea Exchange even activated i

SKHY+1.77%

PitbullChain 2 hours ago

💳 100%BBank adds contactless cards: banking steps up, and P2P watches closely
100%BBank introduced its new Gold Debit and Black Debit cards, both featuring a chip and contactless technology, as well as a vertical design that breaks with the traditional format. The announcement was made by its CEO, Luis Alfredo Rodríguez, who invited customers to replace their old Maestro cards at any branch and extended the invitation to those who still don’t have an account with the institution.
Beyond the marketing, the move is a signal: Venezuelan banks continue to invest in retail payment infrastructure,

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CryptoRock27 minutes ago

#CBOEExtendsOptionsTradingHours
#CBOEExtendsOptionsTradingHours More Time to Trade, But Will Longer Hours Deliver Better Opportunities?
The U.S. options market has entered a new phase. Since October 19, 2026, Cboe has offered extended pre-market and post-market trading for selected single-stock and ETF options. As of October 21, the key question is no longer when the new sessions begin. It is how traders will use these additional windows to respond to earnings, economic releases and price moves that happen outside regular market hours.
**The new schedule changes the trading day**
Cboe Options

GateUser-4c2ae961 an hour ago

THIS IS INSANE. 🤯
AI JUST FOUND A BUG THAT PUTS UP TO 70% OF THE WEB AT RISK..
A researcher at Calif used OpenAI's GPT-5.6 Sol to audit PHP's code in August, and it found a way to take over a server running PHP with only a few dozen requests. On smaller servers it takes seconds..
They're calling it PHP2Shell, and the PHP foundation's own security engineer compared it to Heartbleed. The weak spot had been in the code for years, someone flagged it decades ago, and everybody decided it was too hard to exploit..
The patch was meant to drop October 22 but the news leaked on Hacker News, so they ru

NET+5.80%

Hongshen 35 minutes ago

Everyone stand up! US session alert: go long at the current price and squeeze another 1,000 points out of those damn market makers. Today's long has also hit its second target at 845. I don't plan to hold this trade—I'll take the short-term profit and get out. If you saw the post, you wouldn't have chosen to short at 838!#Gate最新储备金率达118.49% #以太坊站上2450美元

ETH+2.49%

智赢舵手 2 hours ago

The most unusual detail in today’s market isn’t the gain, but the funding rate: $PARTI is up 29.45% over 24h, yet the funding rate is only +0.0050%. Long positions aren’t crowded, while the 30-candle price swing has already reached 31.75%—a high-volatility market structure with a consensus around low leverage, where wick-driven shakeouts are most likely. Current RSI is 63.2, not yet overbought; the MACD histogram at +0.0004553 remains bullish; and MA5 at 0.03868 has crossed above MA20 at 0.033975, so the trend still leans bullish. However, the current price of 0.0378 has fallen back below MA5

PARTI+11.03%

NEAR+9.02%

MITO-25.20%

LittleOrangeBtc 2 hours ago

After the Russia-Ukraine ceasefire and the U.S. midterm elections, ETH, the mother of altcoins, has to skyrocket! $ETH

ETH+2.49%

RandomGuyX 2 hours ago

24 races in 6 weeks.
The first ones were extremely difficult. I already enjoyed the last ones. Proud of the result: 1h 53min (21.1 km)

CryptoVision2 hours ago

🧧 Gate Square newcomer red packets are available in limited quantities today! Win up to 10 USDT on your first post
Post content to claim a red packet. Limited quantity, first come, first served!
📌 How to participate
1️⃣ Visit Gate Square: https://www.gate.com/post
2️⃣ Post market analysis, trade recaps, or hot takes
🎁 Three creator rewards
First-post reward: 100% chance to win, with red packets worth up to 10 USDT
Daily quality ranking: 3 creators selected daily, each receiving a 100 USDT trial voucher and official interaction
Monthly creator ranking: Share 10,000 USDT and Gate merchandise

GateSquare2026-10-21 03:00:06

Cryptoast 8 minutes ago

Faced with the deterioration of public services and a growing sense of insecurity, more and more French people are questioning how their taxes are actually used.
According to the latest barometer, 78 % consider them too high, and only 22 % trust the state to use public money properly, even though 79 % still consider paying taxes a civic duty.
With mandatory levies at 43.6 % of GDP, dissatisfaction is clear: 58 % of French people say they are unhappy with how public services operate.
Added to this is the rise in attacks targeting cryptocurrency holders (nearly 90 cases recorded between January

MambaCalls 8 minutes ago

2 hours in and right where we started $SPY

PitbullChain 43 minutes ago

📊 USDT P2P in Venezuela opens at an 11.97% premium over the official dollar rate.
Today, October 21, the USDT P2P market in Venezuela is trading at a moderate 11.97% premium over the official rate (Bs. 883.40), with an overall spread of 0.51% and 241 active buy and sell offers. Liquidity is high: the leading platforms account for most of the activity, while local banking channels—with digital banking and mobile payments in the lead—set the pace of transactions.
P2P Radar figures (snapshot at 10:00:14 a.m.):
• USDT buy: Bs. 989.11
• USDT sell: Bs. 994.15
• Official rate: Bs. 883.40
• Premium v

ThisIsTranslateContent:Ae 2 hours ago

Today's summary:
7 trades called, 2 losses. $20 total profit, earnings of 2614🔪
Intraday, stayed focused on the core buy-the-dip strategy, precisely timed pullback entries, and nailed the market rhythm at every step, trading steadily throughout the day!$XAUT

XAUT-0.15%

ThisIsTranslateContent:ChildOf an hour ago

That’s it for today; the goal is to top the Gate leaderboard next week

JenniferZynnan hour ago

$FLUX FLUXUSDT With a bullish pattern forming on the 1 -hour timefram
The price is moving within a descending channel on the one-hour timeframe. It has reached the lower boundary and is now primed for a rebound, suggesting the potential for an upward move upon retesting this level.
The Relative Strength Index (RSI) points to a downward trend; however, a bullish breakout is likely, given that the price has reached "oversold" levels on the one-hour chart.
An orange trendline further supports the possibility of a bullish rebound.
There is an initial support level at 0.0676, which serves as a prel

FLUX+2.26%

CryptoMishu2 hours ago

#TeslaQ3EarningsPreview Tesla Q3 Earnings Preview, The Numbers That Could Shape Investor Confidence
Tesla’s upcoming third-quarter earnings report is attracting attention across global financial markets. Investors are preparing to examine more than revenue and profit. They want to understand whether Tesla can maintain its competitive position, improve its margins, strengthen vehicle demand, and turn its long-term technology ambitions into sustainable business growth.
For a company operating at the intersection of electric vehicles, artificial intelligence, robotics, and energy storage, quarter

TSLA+3.22%

cryptosana 5 hours ago

Near market update

LIVE2,941

CryptoChampionan hour ago

South Korean stocks open sharply higher! KOSPI rises nearly 2 percentage; are chip stocks rallying a

LIVE2,430

Nebraskangoo an hour ago

#Bitcoin
Bounced where it needed to to maintain local bullish structure
If it can close above the recent rejection level then should retest the local highs.

BTC+2.41%

GuZhiyao an hour ago

Brothers who followed the long trade made a killing today! $BTC
The long position has been safely closed for profit. Let’s stay flat and watch tonight’s market.
Resistance is around 84300; holding above it leaves room for another push higher. If momentum stalls and price pulls back, watch 83600 for support first.
We’re at elevated levels now, so volatility could be intense. Set your stop-losses, don’t take big positions to gamble, and wait for the market to pick a direction before acting. No need to open positions recklessly. #以太坊站上2450美元

GuZhiyao2026-10-21 01:48:00

10.21 Market Trend Analysis$BTC
The short-term Bollinger chart shows that after the price surged to a high of 83420 earlier, it pulled back in a correction, then stabilized at lower levels as funds gradually entered the market, kicking off a choppy recovery with an upward bias.#Gate广场新人季
The price has now moved back above the Bollinger middle band. The upper band forms a resistance zone, while the middle band is the nearest key support. The Bollinger Bands are opening slightly, and a short-term bullish recovery pattern has formed. However, there is some selling pressure near the previous high, making it relatively risky to chase the rally.
Trading strategy: Go long
Entry: 82500‑82700
Stop loss: 81700
Target: 83200‑83700
Summary: The market is currently in a recovery-driven uptrend, with bulls holding the short-term advantage. However, there is heavy resistance ahead, so avoid aggressively chasing trades. Ideally, wait for the price to reach a key support or resistance level before looking for an opportunity to enter, and keep position risk strictly under control.

BTC+2.44%

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