CECO and International Bancshares to Join Texas Exchange

The two firms will move their primary stock listings from Nasdaq to the Texas Stock Exchange on October 19, 2026.

Updated on Oct. 16, 2026 in Public Companies

Isometric editorial illustration of a geometric steel-truss framework, symbolizing industrial growth and institutional relocation in Texas. — CECO Environmental and International Bancshares are moving their primary stock listings from Nasdaq to the Texas Stock Exchange effective October 19, 2026. AI Illustration. Upload story photo >

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CECO Environmental Corp. and International Bancshares Corporation are set to transfer their primary listings to the Texas Stock Exchange. The transition follows the companies withdrawing from Nasdaq and filing official forms with the SEC.

Why it matters

The move aligns the companies with their Texas-based operations and reflects a growing trend of businesses shifting to the state-based exchange. CECO Environmental and International Bancshares cited their deep roots in the Texas business environment as primary factors for the switch.

International Bancshares Corporation manages 165 facilities and 245 ATMs across Texas and Oklahoma after 60 years in business. The firm holds $17 billion in consolidated assets.

The players

CECO Environmental Corp.

Headquartered in Addison, Texas, this company provides fluid handling and industrial air quality solutions.

International Bancshares Corporation

Based in Laredo, Texas, this multi-bank financial holding company has operated for 60 years.

Texas Stock Exchange

This Dallas-based exchange was established to provide an alternative for corporate stock listings.

The details

Companies completed their final day of trading on Nasdaq on October 16, 2026. The shift follows the launch of production trading at the Dallas-based Texas Stock Exchange earlier this year.

July 6, 2026: The Texas Stock Exchange launched production trading.
October 8, 2026: Texas Capital Bancshares began trading on the TXSE.
October 16, 2026: Companies finished their final day of primary Nasdaq listings.
October 19, 2026: Trading for both companies begins on the Texas Stock Exchange.
December 7, 2026: International Bancshares plans a closing-bell ceremony in Houston.

Market Landscape

The move follows the pattern set by the Texas Capital Bancshares transfer on October 8, 2026. This trend signals a shift in market share as corporations prioritize state-based exchanges over traditional national venues.

For current investors and shareholders, the transition necessitates tracking the firms on the new exchange starting October 19. The move does not change the core financial assets or the operational footprint of these companies for local customers.

The takeaway

Companies are increasingly seeking listings on regional exchanges that match their operational headquarters. Investors should prepare for this migration by ensuring their brokerage platforms support trading on the Texas Stock Exchange.