$DIOD
Diodes Inc
XNAS•Technology•Semiconductors & Related Devices
Why is DIOD down today? It is at $91.24 (-3.27%), and our scanner flagged it 75 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment DIOD spikes, and full due diligence on DIOD — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $91.24
- Change today
- -3.27%
- Previous close
- $94.32
- 52-week range
- $42.28 – $125.99
- Market cap
- $4.56B
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 1.7M ▼ -12% vs prior · as of 2026-07-31
- Days to cover
- 3.5d
- Avg daily volume
- 510K
- Sector
- Technology
- Industry
- Semiconductors & Related Devices
- Exchange
- XNAS
- 5m
- 1.2x
- 15m
- 0.5x
- 1h
- 0.7x
- 1D
- 0.2x
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Why is $DIOD down today?
Here is the latest on DIOD from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for DIOD today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystDiodes Incorporated Announces Proposed Private PlacementReported of $325 Million of Convertible Senior Notes, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
1 buys, 11 sells last 3 months (13/38 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Yu Evan Director | Acquired (grant/award) | +2K | added 19% | 14K | n/a | Aug 12, 26 |
White Richard Dallas Officer | Sold (automatic/other) | -3K | sold 27% | 8K | $313K at $104.48 | May 29, 26 |
Tang Francis Officer | Sold (automatic/other) | -15K 0.03% of company | sold 18% | 71K | $1.7M at $112.04 | May 29, 26 |
Yu Gary Officer | Sold (automatic/other) | -4K | sold 3.2% | 108K | $400K at $110.08 | May 27, 26 |
Tang Francis Officer | Sold (automatic/other) | -5K 0.01% of company | sold 5.4% | 87K | $550K at $110.08 | May 27, 26 |
Yang Emily Officer | Sold (automatic/other) | -3K | sold 4.6% | 62K | $330K at $110.08 | May 27, 26 |
Yu Gary Officer | Sold (automatic/other) | -592 | sold 0.5% | 112K | $64K at $108.24 | May 26, 26 |
Tang Francis Officer | Sold (automatic/other) | -4K | sold 4.3% | 92K | $447K at $108.00 | May 26, 26 |
Yang Emily Officer | Sold (automatic/other) | -2K | sold 3.0% | 65K | $215K at $107.52 | May 26, 26 |
Tsong Andy Officer | Sold (automatic/other) | -2K | sold 3.2% | 48K | $169K at $106.95 | May 26, 26 |
Zhao Jin Officer | Sold (automatic/other) | -4K | sold 7.8% | 44K | $394K at $106.86 | May 26, 26 |
Lu Keh Shew Other | Sold (automatic/other) | -2K | sold 2.1% | 90K | $213K at $108.24 | May 26, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$DIOD Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$DIOD Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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DIOD stock FAQ
Why is $DIOD down today?
Here is the latest on DIOD from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for DIOD today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the DIOD stock price today?
DIOD last traded at $91.24, down 3.27% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live DIOD alerts?
The DIOD Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged DIOD 75 times in the last 30 days.
What exchange is DIOD on?
DIOD (Diodes Inc) trades on XNAS, with a market cap of about $4.56B in the SEMICONDUCTORS & RELATED DEVICES sector.
Is DIOD good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge DIOD for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.