What are the current odds for "Will Alnylam Pharmaceuticals (ALNY) be added to the S&P 500 by March 31, 2026?"?

As of March 2026, prediction markets give this a 0.7% probability of resolving Yes. This market is trading on Polymarket with $101.7K in total volume.

When does this prediction market close?

This market is scheduled to resolve 5 days (Mar 31, 2026). After resolution, winning shares pay out $1.00 each.

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Will Alnylam Pharmaceuticals (ALNY) be added to the S&P 500 by March 31, 2026?

Q: Where can I trade on "Will Alnylam Pharmaceuticals (ALNY) be added to the S&P 500 by March 31, 2026?"?

This market is available on Polymarket. You can trade Yes shares at 0.7% or No shares at 99.4%. The market has $5.2K in liquidity.

Updated Today

Adding Alnylam Pharmaceuticals to the S&P 500 by March 31, 2026 carries just 1% odds in prediction markets, despite the biotech firm's growing prominence in RNA interference therapeutics. Index inclusion typically requires much larger market capitalization and liquidity thresholds than ALNY currently meets.

Current Probability

0.7%-0.01%24h

Trade on Polymarket

YesNo

If Yes wins

$153.85 return per $1

If No wins

$1.01 return per $1