 TETRA Technologies, Inc. TETRA or the Company NYSE:TTI today announced that on March 26, 2020, it received formal notice from the New York Stock Exchange NYSE that the average closing price of the Companys shares of common stock had fallen below 1.00 per share over a period of 30 consecutive trading days, which is the minimum average share price for continued listing on the NYSE under Rule 802.01C of the NYSE Listed Company Manual. 