Collegium Pharmaceutical Inc. (COLL) Gamma Exposure by Expiry | GEX Expiration Analysis - Stocknear

Collegium Pharmaceutical ...

NASDAQ: COLL · Real-Time Price · USD
34.61
0.33 (0.96%)
At close: Oct 03, 2025, 3:59 PM
34.61
0.00%
After-hours: Oct 03, 2025, 04:10 PM EDT

COLL Gamma Exposure By Expiry

The total Gamma Exposure (GEX) for COLL across all expirations is 220.01 shares per 1% move, with 285.16 from calls and 65.15 from puts. The put-call GEX ratio of 0.23 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.

COLL GEX Table

Expiry Date Call GEX Put GEX Net GEX P/C GEX
Oct 17, 25 34.54 -17.56 16.98 0.51
Nov 21, 25 18.12 -3.09 15.03 0.17
Dec 19, 25 214.9 -44.5 170.4 0.21
Mar 20, 26 17.6 0 17.6 0.00