$TSEM
Tower Semiconductor Ltd
XNAS
Why is TSEM up today? It is at $225.23 (+6.67%), and our scanner flagged it 178 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment TSEM spikes, and full due diligence on TSEM — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $225.23
- Change today
- +6.67%
- Previous close
- $211.14
- 52-week range
- $45.51 – $319.94
- Market cap
- $23.76B
- P/E ratio
- 42.91
- Institutional own.
- 64.26%
- Total held
- 64.3%
- Tradeable float
- 40.4M 36% of shares · after 64% institutions
- Short interest
- 2.5M ▼ -5% vs prior · as of 2026-06-30
- Short % of float
- 6.2%
- Days to cover
- 1.4d
- Avg daily volume
- 2.0M
- Exchange
- XNAS
- 5m
- 0.2x
- 15m
- 0.6x
- 1h
- 1.0x
- 1D
- 0.2x
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Why is $TSEM up today?
TSEM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on TSEM today, peaking at 31.0x its normal volume.
Likely catalystForeign issuer report (6-K), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying10 buys, 1 sells last 3 months (10/1 over 12 months)Show 11 recent transactionsMinimize 11 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Ellwanger Russell Craig Officer | Sold (automatic/other) | -67K 0.06% of company | sold 8.6% | 708K | $14.1M at $210.82 | Jul 13, 26 |
Seward Carolin T Director | Acquired (grant/award) | +814 | added 19% | 5K | n/a | Jul 2, 26 |
Ben Moshe Sagi Director | Acquired (grant/award) | +814 | added 8.9% | 10K | n/a | Jul 2, 26 |
Gross Dana Rebecca Director | Acquired (grant/award) | +814 | added 8.9% | 10K | n/a | Jul 2, 26 |
Vakrat Wolkin Michal Director | Acquired (grant/award) | +814 | added 4.9% | 18K | n/a | Jul 2, 26 |
Avner Iris Director | Acquired (grant/award) | +814 | added 4.0% | 21K | n/a | Jul 2, 26 |
Hasson Avi Director | Acquired (grant/award) | +814 | added 4.2% | 20K | n/a | Jul 2, 26 |
Chelouche Yoav Director | Acquired (grant/award) | +814 | added 2.5% | 34K | n/a | Jul 2, 26 |
Kaufman Kalman Director | Acquired (grant/award) | +814 | added 8.3% | 11K | n/a | Jul 2, 26 |
Elstein Amir Director | Acquired (grant/award) | +1K | added 1.0% | 127K | n/a | Jul 2, 26 |
Ellwanger Russell Craig Officer | Acquired (grant/award) | +23K 0.02% of company | added 3.0% | 775K | n/a | Jul 2, 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.
$TSEM Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$TSEM Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.



TSEM stock FAQ
Why is $TSEM up today?
TSEM is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on TSEM today, peaking at 31.0x its normal volume.
What is the TSEM stock price today?
TSEM last traded at $225.23, up 6.67% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live TSEM alerts?
The TSEM 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 TSEM 178 times in the last 30 days.
What exchange is TSEM on?
TSEM (Tower Semiconductor Ltd) trades on XNAS, with a market cap of about $23.76B.
Is TSEM 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 TSEM for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.