SNDXSyndax Pharmaceuticals, Inc.

$13.40-11% 1Y

What is the market doing?

Watch

The market is leaning against it: in a downtrend (−34% vs 200-day) and a crowded short (+20% of shares).

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

In a downtrend, below its 50- and 200-day averages. Oversold (RSI 15). Price is −34% vs its 200-day average.

Short interest20% of sharesFINRA · Sep 30, 2026

A crowded short, settled Sep 30, 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 returnbehind 74% of the market
vs 200-day avgbottom 6% of the market

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

How SNDX is trading

Syndax Pharmaceuticals, Inc. is −11% over the past year while the S&P 500 is +16%: 27 points behind the market.

−11%

1-year return · S&P 500 +16%

vs 200-day average
−34%

vs 200-day average · a clear downtrend

RSI (14)
15

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

Below its 52-week high
47%

Below its 52-week high

Oct 15, 2024$8.73 – $25.15 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$13.40
1 monthS&P 500 −0.94%
−26%
1 yearS&P 500 +16%
−11%
5 yearsS&P 500 +86%
−24%
vs 50-day average$17.78
−25%
52-week high
$25.15
52-week low
$12.91
Annualised volatility
62%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$152K
Calendar-year price return
YearReturn
2026 (year to date)−36%
2025+59%
2024−39%
2023−15%
2022+16%
2021−1.6%
2020+153%
2019+97%
2018−49%
2017+22%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+3.9%
Feb107 of 10+8.0%
Mar106 of 10+5.4%
Apr103 of 10+0.36%
May103 of 10−2.8%
Jun106 of 10+3.6%
Jul116 of 11+0.56%
Aug116 of 11+9.5%
Sep115 of 11−3.1%
Oct112 of 11−9.7%
Nov106 of 10+4.6%
Dec105 of 10+3.6%

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.