Disambiguation evidence for S&P 500 index options via surface form
"S&P 500 (SPX) options"
Triples (1)
Triples where some other subject referred to this entity
as "S&P 500 (SPX) options".
Cboe Options Exchange
→
hasNotableIndexProductFamily
→
"S&P 500 (SPX) options"
ⓘ
↳ resolves to S&P 500 index options