Haesung Optics해성옵틱스
076610 · KOSDAQ · ₩076610 · 해성옵틱스
Technical gauge
After the close on Oct 30, 2026Short term
Bearish
1 bullish, 0 neutral, 8 bearish
Medium term
Bearish
0 bullish, 1 neutral, 7 bearish
What the indicators say
Haesung Optics closed at 1,018 won, trading below its 60-day (1,185.1 won), 120-day (1,343.1 won) and 200-day (1,318.7 won) moving averages, while sitting just under its 20-day average of 1,054.7 won and above its 5-day average of 1,012.8 won. The RSI of 41.7 and stochastic readings of 36 (K) and 28.5 (D) point to weak but not oversold momentum, and the MACD line at -44.2 remains below its signal line of -47.9 with a small positive histogram of 3.8. Trend strength is limited, with ADX at 19, minus DI (23.6) above plus DI (18.7), and the Ichimoku cloud sits above the price, while the short-term gauge leans bearish and the medium-term gauge is bearish. Traders typically watch the support at 965 won and resistance at 1,072 won, with the Bollinger band range of 942.4 to 1,166.9 won also framing recent price action.
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
2026-10-30O 1,009H 1,009L 940C 953
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Indicators
- Moving averagesPrice above 0 of 5 averages5d ₩1,002 · 20d ₩1,047 · 60d ₩1,184 · 120d ₩1,335 · 200d ₩1,320Price 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)Downward momentum35.3Measures 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)Above its signal line-47.1 · signal -47.8 · histogram 0.7The 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₩929 – ₩1,047 – ₩1,164 · width 22.5%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 averageHeavy trading1.69×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
- 2.3M
- 3.8% of listed shares
- Loans, 5-day change
- −0.3%
- Loans, 20-day change
- +21.4%
- Returned, last 5 days
- 20.7K
- New loans, last 5 days
- 14K
- Short balance vs loans
- 36.2%
- How much of the lent stock is sold short. The higher it is, the more buying back a wave of recalls forces.
Unusual return days (last 60 days)
| Day | Returned | Of the loans | Vs usual |
|---|---|---|---|
| Oct 19 | 90.5K | 4.8% | 3.7× |
| Oct 6 | 86K | 4.5% | 5.4× |
| Oct 1 | 55.7K | 3% | 3.7× |
| Sep 23 | 89K | 4.6% | 6.5× |
| Aug 31 | 95.4K | 6% | 3.8× |
| Aug 24 | 78.9K | 5.4% | 3.7× |
| Aug 13 | 99.2K | 6.7% | 5.5× |
| Aug 10 | 103.7K | 7.6% | 7.2× |
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: Haesung Optics / 해성옵틱스 / 076610 / KRX:076610
Source: KRX statistical information