SEC allows Nasdaq to list 3-letter ticker symbols By Reuters August 9, 20072:10 PM PDTUpdated July 10, 2007 ...

And even the letter Q has become loaded, thanks to fans of Q-Anon’s endless conspiracy theories. Corporate symbols get redefined, too, for better or for worse.

On the other side, the most notable symbol has been the simple Z. There have been many theories about why this letter has become a pro-war symbol, and what its origins might be.

You matter. You belong.” It’s frustrating to see our symbols of hope treated differently than the countless sports team flags and banners routinely displayed across government offices and schools.