Kiniksa Pharmaceuticals International (KNSA) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET

Updated Oct 15, 2026, 4:00 PM ET

What changed since yesterday

Closed at $79.94, +1.40% vs the prior close of $78.84.
Volume 1.48M shares, 3.0x its 50-day average (heavy).
No new SEC filings since the prior session.
No new insider buys or sales reported since the prior session.

KNSA rises 1.4% to $79.94, a 1-month high on 3.0x normal volume. Closed at $79.94, +1.40% vs the prior close of $78.84. Day range $79.62–$82.98, opened at $79.85.

Last close$79.94+1.40%

Day range79.62–82.98

Open79.85

Volume1.48M

52-week range35.20–82.98

Avg volume (20d)574.78K

KNSA daily analysis — what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 15, 2026 — KNSA rises 1.4% to $79.94, a 1-month high on 3.0x normal volume

Closed at $79.94, +1.40% vs the prior close of $78.84. Day range $79.62–$82.98, opened at $79.85.
Volume was 1.48M shares, 3.0x its 50-day average of 494.03K — unusually heavy trading.
Price is +2.8% vs its 50-day average ($77.79) and +38.2% vs its 200-day average ($57.85).
52-week range $35.20–$82.98; today's close sits at 94% of that range, 3.7% below the 52-week high.

Oct 14, 2026 — KNSA rises 0.4% to $78.84

Closed at $78.84, +0.39% vs the prior close of $78.53. Day range $77.70–$79.96, opened at $78.11.
Volume was 576.50K shares, 1.2x its 50-day average of 495.74K.
Price is +1.4% vs its 50-day average ($77.76) and +36.7% vs its 200-day average ($57.65).
52-week range $35.20–$82.94; today's close sits at 91% of that range, 4.9% below the 52-week high.

Oct 13, 2026 — KNSA dips 0.9% to $78.53

Closed at $78.53, -0.90% vs the prior close of $79.24. Day range $78.45–$80.00, opened at $79.21.
Volume was 575.80K shares, 1.2x its 50-day average of 499.93K.
Price is +1.1% vs its 50-day average ($77.70) and +36.6% vs its 200-day average ($57.47).
52-week range $35.20–$82.94; today's close sits at 91% of that range, 5.3% below the 52-week high.

Oct 12, 2026 — KNSA dips 0.7% to $79.24

Closed at $79.24, -0.68% vs the prior close of $79.78. Day range $78.82–$80.99, opened at $80.00.
Volume was 340.90K shares, 0.7x its 50-day average of 513.80K.
Price is +2.1% vs its 50-day average ($77.60) and +38.3% vs its 200-day average ($57.29).
52-week range $35.20–$82.94; today's close sits at 92% of that range, 4.5% below the 52-week high.

Oct 9, 2026 — KNSA rises 1.3% to $79.78, a 1-month high, 7 up days in a row

Closed at $79.78, +1.31% vs the prior close of $78.75. Day range $78.03–$80.50, opened at $78.24.
Volume was 430.30K shares, 0.8x its 50-day average of 524.13K.
Price is +2.9% vs its 50-day average ($77.50) and +39.7% vs its 200-day average ($57.10).
52-week range $35.20–$82.94; today's close sits at 93% of that range, 3.8% below the 52-week high.
That makes 7 straight gains.

Oct 8, 2026 — KNSA rises 1.0% to $78.75, 6 up days in a row

Closed at $78.75, +1.01% vs the prior close of $77.96. Day range $75.44–$78.83, opened at $77.18.
Volume was 411.60K shares, 0.8x its 50-day average of 543.50K.
Price is +1.7% vs its 50-day average ($77.47) and +38.3% vs its 200-day average ($56.92).
52-week range $35.20–$82.94; today's close sits at 91% of that range, 5.1% below the 52-week high.
That makes 6 straight gains.

Oct 7, 2026 — KNSA rises 1.1% to $77.96, 5 up days in a row

Closed at $77.96, +1.13% vs the prior close of $77.09. Day range $74.70–$79.22, opened at $76.18.
Volume was 380.40K shares, 0.6x its 50-day average of 593.38K.
Price is +0.6% vs its 50-day average ($77.51) and +37.4% vs its 200-day average ($56.75).
52-week range $35.20–$82.94; today's close sits at 90% of that range, 6.0% below the 52-week high.
That makes 5 straight gains.

Oct 6, 2026 — KNSA rises 1.0% to $77.09, 4 up days in a row

Closed at $77.09, +1.02% vs the prior close of $76.31. Day range $73.84–$77.32, opened at $76.00.
Volume was 378.70K shares, 0.6x its 50-day average of 602.49K.
Price is -0.6% vs its 50-day average ($77.54) and +36.3% vs its 200-day average ($56.57).
52-week range $35.20–$82.94; today's close sits at 88% of that range, 7.1% below the 52-week high.
That makes 4 straight gains.

Oct 5, 2026 — KNSA rises 0.7% to $76.31, 3 up days in a row

Closed at $76.31, +0.69% vs the prior close of $75.79. Day range $75.29–$76.79, opened at $75.97.
Volume was 391.50K shares, 0.6x its 50-day average of 607.06K.
Price is -1.2% vs its 50-day average ($77.27) and +35.3% vs its 200-day average ($56.39).
52-week range $35.20–$82.94; today's close sits at 86% of that range, 8.0% below the 52-week high.
That makes 3 straight gains.

Oct 2, 2026 — KNSA rises 0.8% to $75.79

Closed at $75.79, +0.76% vs the prior close of $75.22. Day range $74.56–$76.22, opened at $75.58.
Volume was 376.30K shares, 0.6x its 50-day average of 605.97K.
Price is -1.6% vs its 50-day average ($77.00) and +34.8% vs its 200-day average ($56.21).
52-week range $35.20–$82.94; today's close sits at 85% of that range, 8.6% below the 52-week high.

KNSA latest news & SEC filings

Every SEC filing by or about KNSA in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Sep 3, 2026 · 4 — Insider trade report (Form 4)