up-down arrow
A vertical double-headed arrow pointing both up and down. The FE0F is a variation selector that indicates an emoji style representation.
There are different emoji meanings for up-down arrow in different cultures:
- Western culture
- Used for 'up and down' movement, fluctuation, or bidirectional processes (e.g., 'trading up and down', 'back and forth').
- East Asian culture
- Similar functional use, representing direction, change, or exchange. Less about emotional content.
