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Collegium Pharmaceutical COLL 23.04 0.27 1.19%

COLL Gamma Exposure (GEX)

COLL (Collegium Pharmaceutical): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.787
Put Call Ratio (OI)
1.18
Put Call Ratio (Vol)
0.101
IV Rank
54.8
IV Percentile
83.2
Max Pain
22.5

Gamma exposure (2026-09-21)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
25.0
179.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-32.0
32.0
View values by strike
COLL · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
17.50 96.1 0
20.00 154 0
22.50 369 -1.3 K
25.00 903 -735
30.00 1.84 K -9.51 K
35.00 2.16 K 0
40.00 697 0
45.00 18.4 0