KNSAKiniksa Pharmaceuticals International, plc

$76.71+97% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 23, 2026

Choppy, but holding above its 200-day average. Price is +32% vs its 200-day average.

Insider conviction−$668K (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).

Short interest4.6% of sharesFINRA · Sep 30, 2026

Moderately shorted, settled Sep 30, 2026, about a week of normal trading to cover. Down 2.5% since the previous count, down from 5.0% of shares outstanding three months ago.

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

How KNSA is trading

Kiniksa Pharmaceuticals International, plc is +97% over the past year while the S&P 500 is +16%: 81 points ahead of the market.

+97%

1-year return · S&P 500 +16%

vs 200-day average
+32%

vs 200-day average · a clear uptrend

RSI (14)
51

RSI (14) · neutral

Below its 52-week high
7.8%

Below its 52-week high

Oct 15, 2024$18.17 – $83.18 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$76.71
1 monthS&P 500 −0.94%
+1.8%
1 yearS&P 500 +16%
+97%
5 yearsS&P 500 +86%
+573%
vs 50-day average$78.07
−1.7%
52-week high
$83.18
52-week low
$37.01
Annualised volatility
48%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$299K
Calendar-year price return
YearReturn
2026 (year to date)+86%
2025+109%
2024+13%
2023+17%
2022+27%
2021−33%
2020+60%
2019−61%
Average return by calendar month, 2018–2026
MonthYearsPositiveAverage
Jan84 of 8+0.59%
Feb86 of 8+4.7%
Mar83 of 8−4.2%
Apr83 of 8+2.8%
May85 of 8−0.81%
Jun97 of 9+8.2%
Jul96 of 9+7.4%
Aug94 of 9+2.8%
Sep94 of 9+0.44%
Oct92 of 9−9.3%
Nov87 of 8+19%
Dec84 of 8+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.

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.