Ticker brief
UMC UNITED MICROELECTRON-SP ADR
Technology · Semiconductors
last close
$19.79
1 day
+3.8%
14 days
+3.3%
mkt cap
$61.6B
signals 14d
14
authors 14d
12
crowd 14d
-0.7σ
Options inteloptions-surface reads · latest available day per source
| metric | reading | context |
|---|---|---|
| IV — ATM 30d | 61% mid · 36 pctile own 1y | IV/HV 0.75× |
| Skew — 25Δ RR 30d | +0.025 75 pctile own 1y | balanced vs own range |
| Net dealer OI (NDOI) | +0.46 elevated | 5-session Δ -0.02 (as of 2026-07-06) |
| OI alarm | quiet | last alarm 2026-06-09 (z=2.8) |
Sentiment — last 14 days
daily mean sentiment, 2026-08-15 → 2026-08-28 · now +0.18 (−1 bearish … +1 bullish)
Who spoke12
| author | grade | trader score | signals | mean sent |
|---|---|---|---|---|
| @dnystedt | B | -1.58 | 2 | +0.48 |
| @QQ_Timmy | B | +1.59 | 2 | +0.42 |
| @TalkMarkets | C | · | 1 | +0.25 |
| @scetrader | C | +1.59 | 1 | +0.45 |
| @CNBC | C | +1.09 | 1 | -0.55 |
| @paurooteri | B | -0.29 | 1 | +0.55 |
| @bullishchart | C | -2.31 | 1 | +0.55 |
| @ManifestFunds | C | -0.97 | 1 | +0.15 |
| @_TP888 | C | -1.12 | 1 | -0.55 |
| @jukan05 | B | +0.80 | 1 | +0.30 |
| @BAlmohsin1 | C | -0.91 | 1 | +0.00 |
| @Brad_E_Schulz | C | · | 1 | +0.25 |
Recent signals14of 14 in 14d — receipts included
| date (PT) | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|
| 2026-08-28 | @Brad_E_Schulz | +0.25 | Reports intraday gains and relative-volume multiples; list capped at six. | — | tweet ↗ |
| 2026-08-28 | @BAlmohsin1 | +0.00 | Lists stocks under observation while explicitly stating that no entry exists without confirmation. | — | tweet ↗ |
| 2026-08-28 | @jukan05 | +0.30 | Reports Samsung is ramping Fold 8 output while fully utilized UMC 22nm capacity constrains display-driver supply. | — | tweet ↗ |
| 2026-08-25 | @_TP888 | -0.55 | Reports $391K of highly aggressive ask-side UMC put buying. | +1.0% | tweet ↗ |
| 2026-08-24 | @QQ_Timmy | +0.40 | An unnamed analyst rates UMC Buy and raises its target to NT$160 on PIC/TFLN upside. | +3.9% | tweet ↗ |
| 2026-08-24 | @ManifestFunds | +0.15 | Author reports brokerage rewards and small stock allocations across named tickers. | +3.9% | tweet ↗ |
| 2026-08-24 | @bullishchart | +0.55 | Reports five bullish scan matches, including a 10-SMA crossover and UT Bot buy signal. | +3.9% | tweet ↗ |
| 2026-08-23 | @QQ_Timmy | +0.45 | Broad foundry-cycle thesis describes record revenue, improving utilization, pricing power and AI-led capacity investment. | +7.9% | tweet ↗ |
| 2026-08-20 | @dnystedt | +0.40 | Taiwan export orders surged 61.9% to a record, led by AI, cloud and electronics demand. | +9.9% | tweet ↗ |
| 2026-08-20 | @paurooteri | +0.55 | Details a fast-growing silicon-photonics foundry opportunity led by UMC, Tower and GlobalFoundries. | +9.9% | tweet ↗ |
| 2026-08-18 | @CNBC | -0.55 | Cramer explicitly rejects United Microelectronics. | +7.1% | tweet ↗ |
| 2026-08-18 | @scetrader | +0.45 | Frames mature and specialty semiconductor nodes as an emerging AI trade. | +7.1% | tweet ↗ |
| 2026-08-17 | @dnystedt | +0.55 | Rising mature-node prices and utilization imply upside for foundries as AI-related demand remains strong. | +1.3% | tweet ↗ |
| 2026-08-15 | @TalkMarkets | +0.25 | Frames semiconductor equipment as a genuine supercycle, albeit different from what investors previously priced. | +3.3% | tweet ↗ |
“Since then” = price move from the close on the signal's date (PT) to the latest close — what happened after they said it, not a backtest. A — means no trading session has closed since the signal yet. Sentiment is our extracted per-tweet score, −1…+1.