CLDXCelldex Therapeutics, Inc.

$29.89+21% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though heavily shorted (+13% of shares).

1 to watch, 1 neutral, 1 without data
TrendRangeboundderived · Oct 9, 2026

Rangebound, no clear trend. Oversold (RSI 22). Price is −6% vs its 200-day average.

Short interest13% of sharesFINRA · Sep 15, 2026

Heavily shorted, settled Sep 15, 2026, more than a week of normal trading to cover, a crowded exit.

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 returnmiddle of the market
vs 200-day avgmiddle of the market

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

How CLDX is trading

Celldex Therapeutics, Inc. is +21% over the past year while the S&P 500 is +18%: 3.2 points ahead of the market.

+21%

1-year return · S&P 500 +18%

vs 200-day average
−5.8%

vs 200-day average · below trend, but not far

RSI (14)
22

RSI (14) · oversold, sold harder than it has been bought

Below its 52-week high
33%

Below its 52-week high

Sep 18, 2024$15.13 – $44.88 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$29.89
1 monthS&P 500 +2.7%
−22%
1 yearS&P 500 +18%
+21%
5 yearsS&P 500 +88%
−44%
vs 50-day average$37.55
−20%
52-week high
$44.88
52-week low
$22.58
Annualised volatility
58%
Calendar-year price return
YearReturn
2026 (year to date)+10%
2025+7.5%
2024−36%
2023−11%
2022+15%
2021+121%
2020+686%
2019−26%
2018−93%
2017−20%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan103 of 10+13%
Feb105 of 10+3.5%
Mar104 of 10−8.4%
Apr104 of 10−2.2%
May102 of 10−9.5%
Jun107 of 10+41%
Jul117 of 11+1.5%
Aug117 of 11+1.6%
Sep116 of 11+2.5%
Oct114 of 11−8.6%
Nov108 of 10+12%
Dec104 of 10−2.9%

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.

On our screens:Most shorted stocks