Will Vertiv Holdings be added to S&P 500 before Mar 31, 2026?
Cross-Platform Prices
Polymarket
Bid
0.1
Ask
0.7
Mid
0.5
Vol: $0
Kalshi
Bid
1.0
Ask
1.0
Mid
1.0
Vol: $94K
Matched Pairs
Poly
Kalshi
entity
2972 bps
BUY P → SELL K
Polymarket
Will Meta (META) close at >$690 on the final day of trading of the week of Mar 16 – Mar 20?
Bid 0.06 · Ask 0.65 · Mid 0.50 · Vol $0
Kalshi
Will Vertiv Holdings be added to S&P 500 before Mar 31, 2026?
Bid 0.99 · Ask 1.00 · Mid 0.99 · Vol $94K
Spread Buy K: -0.9712
Spread Buy P: 0.2973
Best Arb: 0.2973 (2972 bps)