Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period
Published . Updated .
The submarine USS Colorado arrived at HMAS Stirling, Australia, to begin a scheduled, monthlong maintenance period. The visit marks the fourth submarine maintenance period in Western Australia since the establishment of the Australia, U.K., U.S. trilateral security partnership.
Directly affected
- No company is named in this report.
Indirectly affected
- ITA iShares U.S. Aerospace & Defense ETF-4.2% 30d
iShares U.S. Aerospace & Defense ETF: it holds defense and aerospace contractors. Linked by “navy” (defense) in this story.
- XAR SPDR S&P Aerospace & Defense ETF-7.3% 30d
SPDR S&P Aerospace & Defense ETF: it holds defense and aerospace contractors. Linked by “navy” (defense) in this story.
- EWA iShares MSCI Australia ETF+2.2% 30d
iShares MSCI Australia ETF holds stocks listed in Australia, which this story is about (“australia”).
- EWU iShares MSCI United Kingdom ETF-2.3% 30d
iShares MSCI United Kingdom ETF holds stocks listed in the UK, which this story is about (“u.k.”).
- BHP BHP Group-14.2% 30d
BHP Group (metal mining) is one of the largest Australia-based companies traded in the US, so news about Australia (“australia”) reaches its shares.
- IREN Iren-35.6% 30d
Iren (finance services) is one of the largest Australia-based companies traded in the US, so news about Australia (“australia”) reaches its shares.
- MESO Mesoblast
Mesoblast (biological products, (no diagnostic substances)) is one of the largest Australia-based companies traded in the US, so news about Australia (“australia”) reaches its shares.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| ITA | -0.22% | -1.87% | base | +0.61% | after close | after close | after close |
| XAR | -0.77% | -2.87% | base | -0.34% | after close | after close | after close |
| EWA | -0.81% | -1.17% | base | -0.08% | after close | after close | after close |
| EWU | +1.12% | +0.76% | base | +0.15% | after close | after close | after close |
| BHP | -2.19% | -5.78% | base | -1.11% | after close | after close | after close |
| IREN | +1.48% | -9.22% | base | -0.38% | after close | after close | after close |
| MESO | -2.73% | -6.90% | base | +0.91% | after close | after close | after close |
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.
Market Call
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The submarine USS Colorado arrived at HMAS Stirling, Australia, to begin a scheduled, monthlong maintenance period. The visit marks the fourth submarine maintenance period in Western Australia since the establishment of the Australia, U.K.…
Source: U.S. Department of Defense
Price since this story was published: IShares U.S. Aerospace & Defense ETF (ITA)
| Company | When | Move | Status |
|---|---|---|---|
| BHP Group (BHP) | that day | -1.11% | still updating |
| BHP Group (BHP) | three days earlier | -5.78% | final price |
| BHP Group (BHP) | five days earlier | -2.19% | final price |
| Ishares Inc Msci Australia Etf (EWA) | that day | -0.08% | still updating |
| Ishares Inc Msci Australia Etf (EWA) | three days earlier | -1.17% | final price |
| Ishares Inc Msci Australia Etf (EWA) | five days earlier | -0.81% | final price |
| Ishares Tr (EWU) | that day | +0.15% | still updating |
| Ishares Tr (EWU) | three days earlier | +0.76% | final price |
| Ishares Tr (EWU) | five days earlier | +1.12% | final price |
| Iren Limited Ordinary Shares (IREN) | that day | -0.38% | still updating |
| Iren Limited Ordinary Shares (IREN) | three days earlier | -9.22% | final price |
| Iren Limited Ordinary Shares (IREN) | five days earlier | +1.48% | final price |
| IShares U.S. Aerospace & Defense ETF (ITA) | that day | +0.61% | still updating |
| IShares U.S. Aerospace & Defense ETF (ITA) | three days earlier | -1.87% | final price |
| IShares U.S. Aerospace & Defense ETF (ITA) | five days earlier | -0.22% | final price |
| Mesoblast (MESO) | that day | +0.91% | still updating |
| Mesoblast (MESO) | three days earlier | -6.90% | final price |
| Mesoblast (MESO) | five days earlier | -2.73% | final price |
| Spdr Series Trust (XAR) | that day | -0.34% | still updating |
| Spdr Series Trust (XAR) | three days earlier | -2.87% | final price |
| Spdr Series Trust (XAR) | five days earlier | -0.77% | final price |
Who gains and who loses around IShares U.S. Aerospace & Defense ETF (ITA)
Companies mentioned with this story
- ITA IShares U.S. Aerospace & Defense ETF
IShares U.S. Aerospace & Defense ETF (ITA) is linked, with no stored direction, medium confidence in the 28 Oct 2026 story “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period.” Reason on file: iShares U.S. Aerospace & Defense ETF: it holds defense and aerospace contractors. Linked by “navy” (defense) in this story
- XAR Spdr Series Trust
In “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period,” Spdr Series Trust (XAR) is linked, with no stored direction, medium confidence. Reason on file: SPDR S&P Aerospace & Defense ETF: it holds defense and aerospace contractors. Linked by “navy” (defense) in this story
- EWA Ishares Inc Msci Australia Etf
In “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period,” Ishares Inc Msci Australia Etf (EWA) is linked, with no stored direction, medium confidence. Reason on file: iShares MSCI Australia ETF holds stocks listed in Australia, which this story is about (“australia”)
- EWU Ishares Tr
In “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period,” Ishares Tr (EWU) is linked, with no stored direction, medium confidence. Reason on file: iShares MSCI United Kingdom ETF holds stocks listed in the UK, which this story is about (“u.k.”)
- BHP BHP Group
BHP Group (BHP) is linked, with no stored direction, medium confidence in the 28 Oct 2026 story “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period.” Reason on file: BHP Group (metal mining) is one of the largest Australia-based companies traded in the US, so news about Australia (“australia”) reaches its shares
- IREN Iren Limited Ordinary Shares
In “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period,” Iren Limited Ordinary Shares (IREN) is linked, with no stored direction, medium confidence. Reason on file: Iren (finance services) is one of the largest Australia-based companies traded in the US, so news about Australia (“australia”) reaches its shares
- MESO Mesoblast
For “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period,” Mesoblast (MESO) is linked, with no stored direction, medium confidence. Reason on file: Mesoblast (biological products, (no diagnostic substances)) is one of the largest Australia-based companies traded in the US, so news about Australia (“australia”) reaches its shares
IShares U.S. Aerospace & Defense ETF (ITA)
On 28 Oct 2026, “Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period” is the story that connects IShares U.S. Aerospace & Defense ETF (ITA) to this story.
What ties IShares U.S. Aerospace & Defense ETF (ITA) to the headline is this: iShares U.S. Aerospace & Defense ETF: it holds defense and aerospace contractors. Linked by “navy” (defense) in this story
A second company, Spdr Series Trust (XAR), is listed for a different reason: SPDR S&P Aerospace & Defense ETF: it holds defense and aerospace contractors. Linked by “navy” (defense) in this story
The price range for IShares U.S. Aerospace & Defense ETF (ITA), and the dates in the story
EWA traded between 27.76 and 29.31 across 20 sessions. The latest close on file is 29.12. ITA traded between 197.59 and 211.29 across 20 sessions. The latest close on file is 206.15. XAR traded between 210.89 and 234.99 across 20 sessions. The latest close on file is 224.49.
What the saved facts support for IShares U.S. Aerospace & Defense ETF (ITA)
46 out of 100Price not final
“Navy Submarine Arrives in Western Australia for Scheduled Maintenance Period” scores 46 out of 100. The score uses 1 sources, and 7 linked companies. The price is not final yet.