Collegium Pharmaceutical, Inc. (COLL)

Last Closing Price: 23.19 (2026-10-16)

Put-Call Implied Volatility Ratio (30-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Collegium Pharmaceutical, Inc. (COLL) had 30-Day Put-Call Implied Volatility Ratio of 0.7028 for 2026-10-16.