Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more
Published . Updated .
These are the stocks posting the largest moves premarket.
Directly affected
- ULBI Ultralife
Named in this report.
- SKHY SK hynix
Named in this report.
- ENPH Enphase Energy-18.9% 30d
Named in this report.
Indirectly affected
- DIA SPDR Dow Jones Industrial Average ETF-1.7% 30d
SPDR Dow Jones Industrial Average ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story.
- QQQ Invesco QQQ+1.7% 18d
Invesco QQQ: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story.
- XLK Technology Select Sector SPDR+9.1% 16d
Technology Select Sector SPDR holds the technology sector that Enphase Energy belongs to, so it often moves with news about it.
- AVGO Broadcom+0.9% 30d
Broadcom is a peer of Enphase Energy in semiconductors and related devices; rivals often move on the same news.
- MU Micron Technology+0.3% 30d
Micron Technology is a peer of Enphase Energy in semiconductors and related devices; rivals often move on the same news.
- AMD Advanced Micro Devices+9.3% 30d
Advanced Micro Devices is a peer of Enphase Energy in semiconductors and related devices; rivals often move on the same news.
- INTC Intel-7.2% 30d
Intel is a peer of Enphase Energy in semiconductors and related devices; rivals often move on the same news.
- AMAT Applied Materials
Applied Materials is a peer of Enphase Energy in semiconductors and related devices; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| ULBI | -0.08% | -2.95% | base | after close | after close | after close | after close |
| SKHY | -1.40% | -5.65% | base | after close | after close | after close | after close |
| ENPH | +7.65% | +6.32% | base | after close | after close | after close | after close |
| DIANo price data for this ticker | — | — | — | — | — | — | — |
| QQQNo price data for this ticker | — | — | — | — | — | — | — |
| XLKNo price data for this ticker | — | — | — | — | — | — | — |
| AVGONo price data for this ticker | — | — | — | — | — | — | — |
| MUNo price data for this ticker | — | — | — | — | — | — | — |
| AMDNo price data for this ticker | — | — | — | — | — | — | — |
| INTCNo price data for this ticker | — | — | — | — | — | — | — |
| AMATNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
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Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more CNBC
Source: CNBC
Spdr Dow Jones Industrial Average Etf Trust (DIA) since this story, compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| ENPH | three days earlier | +6.32% | final price |
| ENPH | five days earlier | +7.65% | final price |
| SKHY | three days earlier | -5.65% | final price |
| SKHY | five days earlier | -1.40% | final price |
| ULBI | three days earlier | -2.95% | final price |
| ULBI | five days earlier | -0.08% | final price |
Trades by members of Congress and officials in the stocks in this story
- Rep. Gilbert Cisneros bought SK hynix (SKHY), worth $1,001 - $15,000 on 7 Aug 2026. That is 82 days before publication. Filed 10 Sep 2026. View the filing.
- Rep. Rohit Khanna sold Broadcom (AVGO) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 33 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Broadcom (AVGO) (held by a dependent child), worth $15,001 - $50,000 on 23 Sep 2026. That is 35 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Broadcom (AVGO), worth $1,001 - $15,000 on 16 Sep 2026. That is 42 days before publication. Filed 12 Oct 2026. View the filing.
- Sen. John Boozman sold Micron Technology (MU) (jointly held), worth $1,001 - $15,000 on 24 Sep 2026. That is 34 days before publication. Filed 21 Oct 2026. View the filing.
- Sen. John Boozman sold Micron Technology (MU) (jointly held), worth $1,001 - $15,000 on 9 Sep 2026. That is 49 days before publication. Filed 21 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Micron Technology (MU), worth $250,001 - $500,000 on 21 Aug 2026. That is 68 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Advanced Micro Devices (AMD) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 54 days before publication. Filed 7 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Advanced Micro Devices (AMD), worth $1,000,001 - $5,000,000 on 21 Aug 2026. That is 68 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Advanced Micro Devices (AMD), worth $1,001 - $15,000 on 18 Aug 2026. That is 71 days before publication. Filed 10 Sep 2026. View the filing.
- Rep. Rohit Khanna bought Intel (INTC) (held by a spouse), worth $1,001 - $15,000 on 4 Sep 2026. That is 54 days before publication. Filed 7 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Intel (INTC), worth $100,001 - $250,000 on 21 Aug 2026. That is 68 days before publication. Filed 8 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who gains and who loses around Spdr Dow Jones Industrial Average Etf Trust (DIA)
Companies mentioned with this story
- DIA Spdr Dow Jones Industrial Average Etf Trust
In “Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more,” Spdr Dow Jones Industrial Average Etf Trust (DIA) is linked, with no stored direction, medium confidence. Reason on file: SPDR Dow Jones Industrial Average ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story
- QQQ Invesco Qqq Trust, Series 1
Invesco Qqq Trust, Series 1 (QQQ) is linked, with no stored direction, medium confidence in the 28 Oct 2026 story “Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more.” Reason on file: Invesco QQQ: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story
- IWM Ishares Tr
For “Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more,” Ishares Tr (IWM) is linked, with no stored direction, medium confidence. Reason on file: iShares Russell 2000 ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story
- RSP Invesco Exchange Traded Fd T
For “Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more,” Invesco Exchange Traded Fd T (RSP) is linked, with no stored direction, medium confidence. Reason on file: Invesco S&P 500 Equal Weight ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story
- VTI Vanguard Index Fds
In “Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more,” Vanguard Index Fds (VTI) is linked, with no stored direction, medium confidence. Reason on file: Vanguard Total Stock Market ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story
Spdr Dow Jones Industrial Average Etf Trust (DIA)
The 28 Oct 2026 story “Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more” names Spdr Dow Jones Industrial Average Etf Trust (DIA) because of this story.
What ties Spdr Dow Jones Industrial Average Etf Trust (DIA) to the headline is this: SPDR Dow Jones Industrial Average ETF: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story
Invesco Qqq Trust, Series 1 (QQQ) is here too. Its reason reads: Invesco QQQ: it is a broad US stock-market fund. Linked by “stocks” (the broad US market) in this story
Price levels for Spdr Dow Jones Industrial Average Etf Trust (DIA)
DIA traded between 504.92 and 522.62 across 20 sessions. The latest close on file is 515.65. IWM traded between 269.88 and 284.63 across 20 sessions. The latest close on file is 280.18. QQQ traded between 701.18 and 762.84 across 18 sessions. The latest close on file is 721.22.
A simple score for Spdr Dow Jones Industrial Average Etf Trust (DIA)
40 out of 100
“Stocks making the biggest moves premarket: Ultralife, SK Hynix, Robinhood, Enphase Energy & more” scores 40 out of 100. The score uses 1 sources, and 5 linked companies.