COLLCollegium Pharmaceutical, Inc.

$22.95-31% 1Y

What is the market doing?

Watch

The market is leaning against it: in a downtrend (−33% vs 200-day) and a crowded short (+17% of shares).

2 to watch, 1 without data
TrendDowntrendderived · Oct 23, 2026

In a downtrend, below its 50- and 200-day averages. Price is −33% vs its 200-day average.

Short interest17% of sharesFINRA · Sep 30, 2026

A crowded short, settled Sep 30, 2026, about a week of normal trading to cover. Down 2.8% since the previous count, up from 16.8% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbehind 89% of the market
vs 200-day avgbottom 7% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How COLL is trading

Collegium Pharmaceutical, Inc. is −31% over the past year while the S&P 500 is +16%: 47 points behind the market.

−31%

1-year return · S&P 500 +16%

vs 200-day average
−33%

vs 200-day average · a clear downtrend

RSI (14)
62

RSI (14) · neutral

Below its 52-week high
54%

Below its 52-week high

Oct 15, 2024$21.56 – $49.84 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$22.95
1 monthS&P 500 −0.94%
+1.3%
1 yearS&P 500 +16%
−31%
5 yearsS&P 500 +86%
+10%
vs 50-day average$23.82
−3.7%
52-week high
$49.84
52-week low
$21.56
Annualised volatility
41%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$629K
Calendar-year price return
YearReturn
2026 (year to date)−50%
2025+62%
2024−6.9%
2023+33%
2022+24%
2021−6.7%
2020−2.7%
2019+20%
2018−7.0%
2017+19%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+8.4%
Feb105 of 10+0.12%
Mar105 of 10−7.9%
Apr102 of 10−3.4%
May103 of 10−3.5%
Jun106 of 10+6.7%
Jul115 of 11−1.8%
Aug115 of 11−4.2%
Sep114 of 11+8.4%
Oct115 of 11−1.8%
Nov108 of 10+23%
Dec105 of 10+1.9%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.

On our screens:Most shorted stocks