Systems Technology에스티아이
039440 · KOSDAQ · ₩039440 · 에스티아이
Technical gauge
After the close on Oct 29, 2026Short term
Leaning bullish
6 bullish, 0 neutral, 3 bearish
Medium term
Bullish
6 bullish, 0 neutral, 2 bearish
What the indicators say
Systems Technology closed at 23,600 won, below its 5-day average of 26,940 and 20-day average of 25,947.5, and well under the 200-day average of 28,730.9, which points to a weak short-term trend. Short-term momentum is bearish, with 7 bearish signals against 2 bullish, while medium-term readings are neutral at 3 bearish and 4 bullish. The MACD line (1,403.4) sits below its signal line (1,709.1) with a negative histogram of -305.7, and the stochastic %K of 35.1 is under %D of 53.6, while RSI(14) is 45.8 and ADX of 32.3 reflects a fairly strong trend. Traders typically watch support at 23,550 won and resistance at 25,100 won, and the stock's recent breakdown below support came on 1.6 times its 20-day average volume.
Written by AI from the indicator values above. Not advice.
Technical indicators describe past price and volume patterns. They are not predictions or recommendations.
Squeeze! setup
1D timeframeNo squeeze setup on this stock right now.
Chart
2026-10-29O 28,050H 28,400L 26,750C 27,500
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Indicators
- Moving averagesPrice above 4 of 5 averages5d ₩26,400 · 20d ₩26,768 · 60d ₩22,811 · 120d ₩25,645 · 200d ₩28,668Price above its averages is commonly read as an uptrend, below as a downtrend; the 200-day line is widely watched for the long-term trend.
- RSI (14)Upward momentum54.8Measures the speed of recent gains vs losses. Above 70 is often called overbought, below 30 oversold; extremes can last in strong trends.
- MACD (12, 26, 9)Below its signal line1,238 · signal 1,479 · histogram -242The gap between 12- and 26-day exponential averages. Crossing its signal line is read as momentum turning; above zero, the short-term average is above the long.
- Bollinger Bands (20, 2)Inside the bands₩22,714 – ₩26,768 – ₩30,821 · width 30.3%Bands two standard deviations around the 20-day average. A squeeze (very narrow bands) means unusually quiet trading, which often comes before a bigger move either way.
- Volume vs 20-day averageLight trading0.47×Trading volume compared with its 20-day average. Moves on heavy volume are usually given more weight.
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Estimates from short-selling data. Levels are not predictions or trading recommendations.
Share lending and returned shares
Shares lent out (mostly to short sellers), new loans and shares returned each day. A return is either the lender calling the shares back (a recall) or the borrower handing them back, often after buying back a short. The published figures don't say which.
- Shares on loan
- 813.8K
- 5.2% of listed shares
- Loans, 5-day change
- +3.7%
- Loans, 20-day change
- +18.7%
- Returned, last 5 days
- 79.6K
- New loans, last 5 days
- 108.6K
- Short balance vs loans
- 15.5%
- How much of the lent stock is sold short. The higher it is, the more buying back a wave of recalls forces.
Who's borrowing: foreign vs domestic
The shares on loan by who borrowed them and who lent them, by value.
- Foreign share, 5 days
- +1.6 pts
- Foreign share, 20 days
- —
- Foreign borrowing, 5 days
- +8.7%
As of Oct 29. Domestic borrowers include Korean brokers, some of which borrow for overseas clients, so this shows who holds the loan, not who finally sells short. Not a recommendation.
Unusual return days (last 60 days)
| Day | Returned | Of the loans | Vs usual |
|---|---|---|---|
| Oct 28 | 34.4K | 4.2% | 3× |
| Oct 19 | 34.4K | 4.5% | 3.4× |
| Sep 28 | 39.9K | 5.9% | 4.4× |
| Aug 25 | 62.9K | 10% | 8.4× |
| Aug 24 | 31K | 4.9% | 4.1× |
| Aug 20 | 28.6K | 4.3% | 3.9× |
Unusual = at least 3× the 20-day average, at least 2% of the shares on loan and 10,000 shares.
As of Oct 29. Published figures, one trading day behind. They describe lending, not where the price goes; not a recommendation.
Lending data: Financial Services Commission, Korea (Public Data Portal).
Retail margin & forced selling
Margin loans
₩30T
−7.3% in 5 days · 8th percentile of the last year
Forced selling
₩11B
0.4× the 20-day average
Forced-sale share
1.0%
Unpaid settlements
₩1T
Retail stock borrowing ₩21B
Calm under 30, normal to 50, elevated to 70, high above. From today's forced-sale amount vs its 20-day average, the forced-sale share of receivables, where margin loans sit in their 1-year range, and whether they are being cut fast.
Estimates from public margin-lending statistics. Not a prediction or a recommendation.
Technical indicators describe past price and volume patterns. They are not predictions or recommendations.
Also known as: Systems Technology / 에스티아이 / 039440 / KRX:039440
Source: KRX statistical information