Will Alnylam Pharmaceuticals be added to the S&P 500 in Q3 2026?
🗂 Part of event: Which companies will be added to the S&P 500 in Q3? →💡 What the odds say
The market puts this at about a 30% chance — unlikely.
No money — just record your call and see if you were right. Yes is at 30% right now.
Data from Kalshi’s public API, for informational purposes only. PredictPal is not affiliated with any platform and does not facilitate trading.
Discussion
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How it resolves
Settled by Kalshi, a CFTC-regulated US exchange, against the official source named in each contract (e.g. a government release or election certification), with an Outcome Review Committee as a backstop for disputes.
Resolution criteria
If Alnylam Pharmaceuticals is announced to be or is officially added to S&P 500 during July 1, 2026 to September 30, 2026, then the market resolves to Yes.
ⓘ A market settles under its own written rules, which can lag what looks decided in the news — so the price may not move to 100% the moment an outcome seems obvious.
View the official rules on Kalshi ↗Related markets
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7 outcomes