2026-09-11 US Volume Surge — Maine
What this is
- A weekly volume-surge screen: traded names whose recent trading volume ran well above their own prior average (data as of 2026-09-11).
- Screened 480 names; 25 qualified — the top ones are tabled below.
- Returning names: Lumentum Holdings Inc.(LITE) (4w ago, since +6.3%) — flagged vs prior appearances.
- Surging volume signals attention, not direction — it accompanies both rallies and selloffs. This is an observational screen, not investment advice.
What drew volume
The volume surge list indicates attention was notably dispersed across several sectors, though Technology and Healthcare appeared to capture significant relative interest. Within Technology, the activity was diverse, spanning large-cap names like Oracle and Intel alongside smaller players like Lumentum. Industrials also showed notable interest with both Xylem and Vertiv drawing attention, suggesting thematic or event-driven focus points across different parts of the market structure this week.
Reading the tape
A few observations emerge when grouping the names. The Technology sector shows a mix of outcomes, with both significant gains (INTC, ORCL) and notable volume accompanying declines (LITE). Similarly, the Healthcare sector featured two names, COO and DXCM, both experiencing substantial volume surges alongside negative price action. On the positive side, WRB and TKO both saw volume increases paired with modest price appreciation, suggesting some areas of measured positive sentiment alongside the broader market’s movements.
It is important to reiterate that volume surges represent concentrated attention on specific securities, not a directional forecast for the indices or individual stocks. High trading volume itself is an observation of market participation, which can accompany both upward and downward price movements.
Top names by volume surge
Ranked by volume vs prior average. 25 names qualified of 480 screened — data as of 2026-09-11.
| # | Name | Volume | Move | Mkt cap | PER | PBR | ROE | Sector |
|---|---|---|---|---|---|---|---|---|
| 1 | The Cooper Companies, Inc.(COO) | 4.0× | -22.7% | $10B | 18.5 | 1.3 | 6.8% | Healthcare |
| 2 | Caseys General Stores, Inc.(CASY) | 2.8× | -16.6% | $23B | 29.6 | 5.6 | 20.0% | Consumer Cyclical |
| 3 | QUALCOMM Incorporated(QCOM) | 2.3× | +3.8% | $194B | 20.8 | 7.0 | 33.8% | Technology |
| 4 | Xylem Inc.(XYL) | 2.3× | -3.2% | $25B | 25.5 | 2.3 | 9.2% | Industrials |
| 5 | UDR, Inc.(UDR) | 2.2× | -4.9% | $13B | 22.2 | 3.9 | 13.7% | Real Estate |
| 6 | W.R. Berkley Corporation(WRB) | 2.1× | +3.7% | $26B | 14.4 | 2.8 | 20.2% | Financial Services |
| 7 | DexCom, Inc.(DXCM) | 2.1× | -7.2% | $31B | 32.8 | 12.0 | 38.5% | Healthcare |
| 8 | Vertiv Holdings, LLC(VRT) | 2.1× | -4.1% | $99B | 58.2 | 20.8 | 43.9% | Industrials |
| 9 | TKO Group Holdings, Inc.(TKO) | 2.0× | +3.8% | $36B | 67.0 | 4.2 | 7.1% | Communication Services |
| 10 | Oracle Corporation(ORCL) | 2.0× | +2.6% | $433B | 23.6 | 11.5 | 53.4% | Technology |
| 11 | Intel Corporation(INTC) | 1.9× | +12.1% | $544B | — | 5.9 | -10.7% | Technology |
| 12 | Lumentum Holdings Inc.(LITE) | 1.9× | +2.3% | $83B | — | 17.7 | -240.0% | Technology |
Related
- All-time track record: /track-record/all-time/
As of 2026-09-11 (KST).
Disclaimer: OneQAZ figures are paper-trading research, not investment advice. Past simulated performance does not predict future real-money results.
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