#KoreanStocksJumpOver5%
South Korea's Semiconductor Rally Is Back — AI Demand Is the Real Story Behind the Rebound

South Korea's stock market is delivering a powerful recovery, with semiconductor companies once again taking center stage.

On November 10, the KOSPI opened 4.55% higher and was trading up 4.52% at 5,245.72 by 11:20 AM Seoul time. Samsung Electronics gained 5.11%, while SK Hynix advanced 6.78%. The sharp opening move even triggered a buy-side trading sidecar, highlighting just how quickly sentiment had changed.

But this rally deserves a closer look. The real story is not si

If Trump wasn’t president, Bitcoin would probably be trading at $150K–$200K right now.

What Is a Retest Confirmation? Why Can a Retest After a Breakout Sometimes Be an Opportunity and Sometimes a Reversal Signal?

In cryptocurrency trading, after the price breaks through a key resistance level, it may pull back to around the former resistance, find support again, and continue rising. But it may also fall quickly after the breakout and return to its previous trading range. That is why retest confirmation is an important aspect of breakout trading worth examining.

First, what is a retest confirmation?

After the price breaks through a resistance level, it returns to test the area

If not buying the dip now, when? Wait patiently for the flowers to bloom

Geopolitical tensions suddenly ease, crude oil plunges, and stocks celebrate! How should we view this rally?

What is the market never short of? Not opportunities, but plot twists that get your heart racing.
A few days ago, geopolitical conflict had investors so nervous they could barely sleep, while crude oil prices seemed to be rocketing higher. Then, unexpectedly, signs of easing emerged, and the market immediately put on a different face: crude oil retreated, global stocks rebounded, and risk appetite picked up again.
It’s like two people have just had an argument, and one suddenly says, “

What Is Walk-Forward Testing? Why Can Backtesting Over a Fixed Period Hide Strategy Flaws?

In cryptocurrency trading, market conditions are constantly changing. A strategy may perform exceptionally well in a bull market but get stopped out frequently in a sideways market; it may also be profitable on a certain period of historical data but fail to adapt to subsequent volatility. Walk-forward testing can help traders assess how well a strategy adapts across different periods.

First, what is walk-forward testing?

Walk-forward testing typically divides historical data into consecutive time win

What Is Signal Filtering? How Can It Reduce False Breakouts and Invalid Entries in Crypto Trading?

In crypto trading, many traders immediately chase a price breakout above resistance, but the price can quickly pull back, creating a false breakout. The purpose of signal filtering is to screen out low-quality opportunities using preset conditions after a trading signal appears, reducing unnecessary entries. However, more filtering conditions do not necessarily make a strategy more reliable.

First, what is signal filtering?

Signal filtering means checking the trend, trading volume, volatility,

NVDA (Nvidia) is currently at 182u. You can go long, with a target near 200 and a stop loss at 168.
Yesterday it dipped to 170.88 and then rebounded. The lower wick was long, and trading volume was the highest in several months. It has bottomed.
When news of Huang's affair broke over the weekend, the market dumped first and asked questions later. Yesterday it plunged straight to 170. But Nvidia's business hasn't run into any problems, and the board said it found no evidence of company secrets being leaked. Plus, it reports earnings on the 17th next week, and AI money is still flowing its way.

“Contract”—many people understand only the “agreement” part, not the commitment it entails.
It was originally a contract:
You agree with yourself where you’ll exit if the price drops;
You agree with yourself how much you’ll lose on a single trade;
You agree with yourself how many trades you’ll make in a day.
What really gets people liquidated is never the market,
it’s that you broke your agreement first—and the market merely enforces the consequences.
So the first thing to do to respect the futures market is respect the contract you signed with yourself.
You promised yourself you’d stop out at

What Is the F1 Score? How Can It Combine Precision and Recall to Evaluate a Trading Model?

In crypto quantitative trading, one model may issue very few bullish signals, achieving high precision but missing many opportunities to capture gains; another may identify most upward moves but generate many false signals. Looking at just one metric makes it difficult to evaluate a model comprehensively. The F1 score is a way to measure precision and recall together.

First, what is the F1 score?

The F1 score is the harmonic mean of precision and recall, calculated as: F1 = 2 × precision × recall ÷ (p

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The ChiNext Index has really been beaten down this time, falling nearly 45% from its high. It’s probably close to bottoming out.
It finally stopped falling last Thursday, and today it rebounded on heavy volume. The market looks pretty healthy. Tech was especially active, with multiple stocks in humanoid robotics and AI short dramas hitting their daily limits; computing power and semiconductors also rebounded.
For now, the market is just repeatedly testing the bottom. Stay calm and ride it out!

$XRP Currently trading at 1.0833, down 1.61% over 24H. Price remains under pressure below the EMA20 (1H 1.097/4H 1.129), and both the 1H and 4H structures look weak. RSI is 39.96 and 26.63, respectively, and the short-term rebound still looks weak. If price can later break above and hold the 1.1168 resistance on increased volume, watch for signs of recovery. If it breaks below the 1.0764 support and fails to reclaim it for some time, weakness may continue. In the next review, focus on whether price can hold above 1.1168. Current volume is only 0.14x the average of the last 20 bars, so a single

November 10 $ETH Market Update

Rate hike expectations heat up; waiting for CPI to set the direction

A recent New York Fed survey showed one-year inflation expectations reaching 3.9%, above the expected 3.78%. Combined with Fed officials repeatedly emphasizing inflation risks, concerns about a December rate hike have resurfaced.

The U.S. October CPI will be released tonight at 21:30. This data is important.

Looking at ETH, it fell to a low of 2051 yesterday, rebounded to around 2150, and then started weakening again.

It is currently fluctuating around 2100. The 1-hour moving averages are

What Is Time-Series Cross-Validation? Why Shouldn’t You Randomly Shuffle the Training and Test Sets for Cryptocurrency Predictions?

In quantitative cryptocurrency trading, machine learning models are often trained on historical data to predict future price movements. But if all the data is randomly shuffled and split into training and test sets, as in ordinary classification tasks, the chronological order may be disrupted, making the model’s evaluation results overly optimistic.

First, what is time-series cross-validation?

It is a method of organizing training and validation chronologically

$ETH The lower-timeframe pattern is forming a triangle, and a short-term upside breakout after consolidation seems more likely. It doesn’t look like a bearish continuation pattern, so a rebound is still expected in the short term. With all the negative news now out, the price should also start recovering and rising.

- $BIO /USDT sits at 0.02018, up 2.64% today
- Still deep in a downtrend from 0.03 levels
- 30-day drop is nearly 31%
- Buyers and sellers almost balanced right now
- Watching if it can hold above 0.02

$XRP ‌
The market structure has clearly shifted from a bullish rally to a corrective bearish phase. After peaking near 1.1697, the price aggressively broke down, forming a steep descending channel. The structure is currently characterized by lower highs and lower lows, but we are seeing a potential stabilization attempt near the 1.0765 support level.

The K-lines show a strong initial sell-off followed by a period of consolidation. Price action is currently hugging the lower Bollinger Band (LB: 1.0861), indicating persistent selling pressure, though the band is beginning to flatten. The movi