negotiable
adjective
uk/nɪˈɡəʊʃiəbl/ us FINANCE, STOCK MARKET
used to describe bonds, shares, etc. that can be bought and sold:
The company will sell some negotiable securities to raise money.
COMMERCE
able to be discussed or changed in order to reach an agreement:
Prices are negotiable on longer stays.
The terms of the agreement are not negotiable.