Onterris, Inc. (NYSE: ONT)

This investigation is for anyone who acquired securities in Onterris, Inc. (NYSE: ONT) prior to August 4, 2026.

The Law Offices of Howard G. Smith believes that the Company and certain of its executives violated federal law. Specifically, the Law Offices of Howard G. Smith believes that the Company misled investors regarding its financial condition. More specifically, the Law Offices of Howard G. Smith believes that the Company misled investors by downplaying that regulatory volatility was a meaningful headwind to revenue when the Company knew or should have known that regulatory volatility was a headwind.

On August 5, 2026, Onterris, reported second quarter 2026 results, including, among other things, revenue of $186.6 million, a decline of -20.4% year over year. Full year 2026 revenue guidance was also lowered to $740 million to $790 million (vs prior guidance of $840 million to $900 million). The Company stated its “momentum” was “offset by [] temporary regulatory waivers that certain of our clients received from federal and state regulators for select air testing services.” On this news, the price of the Company’s stock dropped precipitously on unusually heavy trading volume.

The Law Offices of Howard G. Smith seeks to recover damages on behalf of class members. If you acquired securities in Onterris, Inc. (NYSE: ONT) prior to August 4, 2026 you may join the lawsuit by submitting your information online, or you may call the Law Offices of Howard G. Smith and speak to Mr. Smith directly to learn how he can protect your rights.