Browsers can't make their own popups truly borderless — but Chrome on Mac has a hidden flag that launches any URL in a clean, chromeless window. Perfect for TV mirroring.
"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome" --app="https://www.bloomberg.com/live/us"
Tip: the .command file is a double-clickable launcher. Save it to your Desktop and click it any time you want Bloomberg up. (First run, right-click → Open to bypass Mac Gatekeeper.)
One symbol per line. Format: SYMBOL | LABEL (the label is what shows in the ticker).
Lines starting with # are ignored.
=F suffix (Yahoo)Add any YouTube channel as an embedded source. Paste a channel URL, an @handle, a video URL, or a raw UC… channel ID. Custom channels appear in the TV dropdown alongside the built-ins, sorted alphabetically.
Choose which presets appear in the heatmap dropdown. Check to show, uncheck to hide. At least one must remain checked.
Define your own ticker list for the heatmap. After saving, check the box in MANAGE PRESETS to add it to the dropdown.