Daily Signal Scan
π 2026-05-15 β εε€ Β· Accumulation
γδΈ»η·γ Foreign rotating INTO ιθδΏιͺ (+143M) and OUT of ι»θ
¦ει±ι (-105M). Retail panic-selling PTI at -6.8Ο while foreign accumulates β classic smart money divergence (15 stocks triggered). UMC on 9-day foreign buying streak (+483M cumulative).
γεθγ DELTA holders surging +39.7% while big holders exit (-1.1%) β distribution pattern if it spreads to more stocks. Unusual selling in EIKEI-KY (-8.2Ο) β if this is lead indicator of broader distribution, thesis reverses.
γθ§ΈηΌγ Watch if UMC streak breaks (would signal position complete). Monitor DELTA holder growth next week β acceleration = exit signal. Next trading day: STOCK_DAY_ALL + T86 institutional data at 15:00 CST.
γε€±ζγ If foreign turns net seller for 3+ consecutive days across semiconductors, accumulation thesis invalidated.
βββ Data: TWSE T86 + STOCK_DAY_ALL β as-of 2026-05-15 close β 33 sectors, 39 signals
π§ Smart Money Signal (H3: p<0.0001, avg +0.91% 20d)
Foreign buying while retail panic-sells. Historically profitable.
| Stock | Foreign | Retail | Retail Z |
|---|---|---|---|
| INX 3481 | +91,016K | -87,831K | -1.7Ο |
| Fubon Financial 2881 | +60,622K | -24,222K | -2.4Ο |
| HON HAI 2317 | +59,175K | -59,381K | -2.6Ο |
| PSMC 6770 | +56,009K | -56,202K | -1.8Ο |
| TC 2027 | +23,027K | -22,094K | -2.5Ο |
| WEC 2344 | +16,050K | -42,384K | -1.5Ο |
| PTI 6239 | +15,570K | -15,603K | -6.8Ο |
| INVENTEC 2356 | +13,577K | -13,131K | -1.7Ο |
| UNI-PRESIDENT 1216 | +11,335K | -10,436K | -3.1Ο |
| UMC 2303 | +9,418K | -45,327K | -2.2Ο |
| ABILITY 2374 | +6,651K | -7,160K | -2.5Ο |
| CST 2105 | +6,375K | -6,225K | -2.5Ο |
| ESMT 3006 | +5,365K | -5,085K | -1.8Ο |
| YAGEO 2327 | +5,182K | -10,340K | -2.1Ο |
| SCSB 5876 | +4,627K | -4,359K | -1.4Ο |
π Foreign Accumulation Streaks
Consecutive buying days β systematic position building.
| Stock | Days | Cumulative Flow |
|---|---|---|
| UMC 2303 | 9d | +484M |
| YMTC 2609 | 10d | +201M |
| TC 2027 | 10d | +91M |
| Mercuries Life 2867 | 10d | +79M |
| WPG 3702 | 9d | +69M |
| WT 3036 | 10d | +55M |
| TWM 3045 | 7d | +35M |
| O-Bank 2897 | 9d | +34M |
| ROEC 6176 | 10d | +33M |
| Hannstar 6116 | 6d | +30M |
| CHANG WAH 8070 | 6d | +28M |
| PTI 6239 | 8d | +24M |
β οΈ Bubble Warning (H6: avg -0.87% 20d)
Retail flooding in while big holders exit. Distribution pattern.
| Stock | Holders | 4w Growth | Big Holder % | Ξ% |
|---|---|---|---|---|
| DELTA 2308 | 386,633 | +39.7% | 83.33% | -1.11% |
| ASEH 3711 | 273,940 | +34.0% | 87.92% | -0.9% |
| Makalot 1477 | 27,766 | +32.3% | 64.98% | -5.08% |
| CHCIW 1727 | 20,692 | +32.0% | 58.76% | -0.49% |
| TEWC 1623 | 6,332 | +19.5% | 78.71% | -0.82% |
| ETERNAL 1717 | 107,238 | +16.6% | 65.12% | -2.58% |
| 0050 0050 | 1,227,752 | +11.4% | 6683.4% | -585.99% |
| Bin Chuan 1569 | 24,462 | +10.3% | 52.48% | -0.66% |
| 0053 0053 | 2,642 | +9.5% | 20.77% | -0.38% |
| TSMC 2330 | 2,670,494 | +9.0% | 88.12% | -0.33% |
β‘ 3Ο Anomalies
Extremely unusual institutional activity β rare events.
| Stock | Foreign | Z-score | Signal |
|---|---|---|---|
| EVEROHMS 6834 | +1,336K | 8.7Ο | π’ |
| EIKEI-KY 6924 | -76K | -8.2Ο | π΄ |
| MIC 9914 | +3,661K | 7.2Ο | π’ |
| Headway 1776 | -169K | -7.1Ο | π΄ |
| PTI 6239 | +15,570K | 6.2Ο | π’ |
| YAHORNG 6201 | -71K | -6.2Ο | π΄ |
| Cheng Loong 1904 | +3,262K | 6.0Ο | π’ |
| ENNOCONN 6414 | -1,856K | -5.4Ο | π΄ |
| TONG MING 5538 | -61K | -5.2Ο | π΄ |
| Fubon Financial 2881 | +60,622K | 5.2Ο | π’ |
| T3EX 2636 | -692K | -5.1Ο | π΄ |
| JiaWei 3557 | -277K | -5.0Ο | π΄ |
π Sector Rotation
| Sector | Foreign | SITC | Retail |
|---|---|---|---|
| ιθδΏιͺ | +143M | -93M | -43M |
| ε ι» | +89M | +3M | -86M |
| εε°ι« | +64M | +69M | -128M |
| ε Άδ»ι»ε | +61M | -3M | -57M |
| ιδΏ‘ηΆ²θ·― | +9M | -0M | -8M |
| ... | |||
| ζ°΄ζ³₯ | -21M | -0M | +21M |
| θͺι | -26M | -11M | +39M |
| ε‘θ | -26M | -0M | +28M |
| ι»ειΆη΅δ»Ά | -44M | -1M | +53M |
| ι»θ ¦ει±ι | -104M | -7M | +115M |
Signals based on peer-reviewed research (Harvard, UC Davis, TEJ). Not investment advice. See /research for methodology.