Security Zone; Patapsco River, Baltimore, MD

Published 06 Oct 2026, 11:42 UTC. Updated 07 Oct 2026, 05:37 UTC.

The Coast Guard is establishing a temporary security zone for certain navigable waters of the Patapsco River. The security zone is needed to protect persons, including those under the protection of the United States Secret Service (USSS), and property from terrorist acts and incidents and to prevent terrorist acts or incidents during a high- ranking public official visit. Entry of vessels or persons into this zone is prohibited unless specifically authorized by the Captain of the Port, Sector Maryland-National Capital Region or a designated representative.

Directly affected

WAT Waters
Named in this report.

Indirectly affected

ASC ARDMORE SHIPPING CORP
GA selected ASC as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
DSX DIANA SHIPPING INC
GA selected DSX as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
ILPT INDUSTRIAL LOGISTICS PPTYS TR COM SHS BEN INT
GA selected ILPT as a RELATED security because its canonical security name directly matches this event's themes: logistics. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
ODFL OLD DOMINION FREIGHT LINE IN
GA selected ODFL as a RELATED security because its canonical security name directly matches this event's themes: freight. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
ONEW ONEWATER MARINE INC CL A COM
GA selected ONEW as a RELATED security because its canonical security name directly matches this event's themes: marine. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.
ZIM ZIM INTEGRATED SHIPPING SERV
GA selected ZIM as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article.

Price reaction, T-5 to T+3

Ticker	T-5	T-3	T-1	T0	T+1	T+2	T+3
WAT	—	—	—	—	—	—	—
ASC	—	—	—	—	—	—	—
DSX	—	—	—	—	—	—	—
ILPT	—	—	—	—	—	—	—
ODFL	—	—	—	—	—	—	—
ONEW	—	—	—	—	—	—	—
ZIM	—	—	—	—	—	—	—

The Coast Guard is establishing a temporary security zone for certain navigable waters of the Patapsco River. The security zone is needed to protect persons, including those under the protection of the United States Secret Service (USSS),…

Source: Federal Register

Price since this story was published: Ardmore Shipping (ASC)

Since the first closing price after “Security Zone; Patapsco River, Baltimore, MD,” Ardmore Shipping (ASC) is +0.11%. The S&P 500 fund (SPY) is -1.36% over the same days, a +1.47% difference versus the market.

ASC

SPY

Who is named in “Security Zone; Patapsco River, Baltimore, MD”

Companies tied to this story

ASC Ardmore Shipping
Ardmore Shipping (ASC) is linked, with no stored direction, medium confidence in the 6 Oct 2026 story “Security Zone; Patapsco River, Baltimore, MD.” Reason on file: GA selected ASC as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
DSX Diana Shipping
In “Security Zone; Patapsco River, Baltimore, MD,” Diana Shipping (DSX) is linked, with no stored direction, medium confidence. Reason on file: GA selected DSX as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
ILPT Industrial Logistics Properties Trust
Industrial Logistics Properties Trust (ILPT) is linked, with no stored direction, medium confidence in the 6 Oct 2026 story “Security Zone; Patapsco River, Baltimore, MD.” Reason on file: GA selected ILPT as a RELATED security because its canonical security name directly matches this event's themes: logistics. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
ODFL Old Dominion Freight Line
For “Security Zone; Patapsco River, Baltimore, MD,” Old Dominion Freight Line (ODFL) is linked, with no stored direction, medium confidence. Reason on file: GA selected ODFL as a RELATED security because its canonical security name directly matches this event's themes: freight. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
ONEW OneWater Marine
OneWater Marine (ONEW) is linked, with no stored direction, medium confidence in the 6 Oct 2026 story “Security Zone; Patapsco River, Baltimore, MD.” Reason on file: GA selected ONEW as a RELATED security because its canonical security name directly matches this event's themes: marine. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article
ZIM ZIM Integrated Shipping Services
ZIM Integrated Shipping Services (ZIM) is linked, with no stored direction, medium confidence in the 6 Oct 2026 story “Security Zone; Patapsco River, Baltimore, MD.” Reason on file: GA selected ZIM as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article

How “Security Zone; Patapsco River, Baltimore, MD” reaches Ardmore Shipping (ASC)

“Security Zone; Patapsco River, Baltimore, MD” (6 Oct 2026) reaches Ardmore Shipping (ASC) through this story.

The link for Ardmore Shipping (ASC) is this: GA selected ASC as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article

Diana Shipping (DSX) is here too. Its reason reads: GA selected DSX as a RELATED security because its canonical security name directly matches this event's themes: shipping. This is an explainable DERIVED market relationship, not a claim that the security was named in the source article

Dates in the story, and the Ardmore Shipping (ASC) price range

ASC traded between 17.21 and 20.50 across 20 sessions. The latest close on file is 18.50. DSX traded between 2.47 and 2.96 across 20 sessions. The latest close on file is 2.52. ILPT traded between 6.49 and 7.79 across 20 sessions. The latest close on file is 6.51.

A simple score for Ardmore Shipping (ASC)

54 out of 100

“Security Zone; Patapsco River, Baltimore, MD” scores 54 out of 100. The score uses 2 sources, and 6 linked companies.