ALNY · Delta exposure

Alnylam Pharmaceuticals ALNY 250.0 2.49 1.01%

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ATM IV

0.446

Put Call Ratio (OI)

0.603

Put Call Ratio (Vol)

1.58

IV Rank

IV Percentile

42.3

Max Pain

250

Delta exposure (2026-09-11)

Delta

Delta approximates how many cents the option moves for a $1 move in the underlying.
A 0.50 call gains ~$0.50 if the stock goes up $1. Delta also approximates the option's probability of finishing in the money.

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Moneyness

AL Alnylam Pharmaceuticals ALNY 250.0 2.49 1.01%

Delta exposure (2026-09-11) Delta Delta approximates how many cents the option moves for a $1 move in the underlying.A 0.50 call gains ~$0.50 if the stock goes up $1. Delta also approximates the option's probability of finishing in the money. Got it

Alnylam Pharmaceuticals ALNY 250.0 2.49 1.01%

Delta exposure (2026-09-11)

Delta

Delta approximates how many cents the option moves for a $1 move in the underlying.
A 0.50 call gains ~$0.50 if the stock goes up $1. Delta also approximates the option's probability of finishing in the money.