Get a logo by stock exchange

Stock exchange code.

Width and height in pixels. Aspect ratio is preserved. Max 800: a larger value is clipped to 800. retina=true doubles the result after the clip. Keep raster formats at or below 600.

Height in pixels (short form: h). Overrides the height taken from size when set; the image is fit within width × height with aspect ratio preserved. Max 800 (larger is clipped).

Width in pixels (short form: w). Overrides the width taken from size when set; the image is fit within width × height with aspect ratio preserved. Max 800 (larger is clipped).

Image format.

Adjusts logo colors for a light or a dark background. auto is the same as light. Works on logos with transparency, so set format=png or format=webp with it. Do not send theme=dark with jpg, the default format: the request can return 404.

Return a black-and-white version of the logo. The American spelling grayscale is also accepted.

Render at 2x the requested size for high-density displays.

Behavior when no logo is found. monogram returns a generated monogram with HTTP 200; 404 returns HTTP 404 instead.

What to return when the domain reaches a brand only through a redirect to another domain, such as an old domain that now points to a new company. follow returns the logo of the domain it redirects to. 404 returns 404 instead, whatever fallback is set to. See skip domains that redirect.