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Krystal Biotech, Inc. (KRYS) stock

KRYSNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 3, 2026Score 10/30111% above fair value
$332.29+7.74 (+2.38%)

Close on Oct 30, 2026Market cap $9.84BP/E 41.6Yield –

Price history

Krystal Biotech share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$332.29
+2.38% on the day
52-week range
$184.02 – $382.54
-13.1% from the high
Change over 52 weeks
+75.7%
From $189.08 on Oct 30, 2025
Average volume
356,584
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$326.37$332.63$319.95$332.29+2.38%330,314
Oct 29, 2026$323.77$326.98$319.43$324.55+0.97%190,768
Oct 28, 2026$317.81$322.09$315.86$321.42+0.26%199,841
Oct 27, 2026$311.52$321.02$311.52$320.58+2.21%212,808
Oct 26, 2026$313.56$317.76$309.63$313.66+0.69%223,645
Oct 23, 2026$318.91$318.91$310.56$311.50-2.70%270,065
Oct 22, 2026$320.44$328.48$317.05$320.13-0.63%245,206
Oct 21, 2026$324.31$327.35$319.83$322.17-1.00%468,869
Oct 20, 2026$321.80$328.76$321.26$325.42+1.61%195,450
Oct 19, 2026$320.30$321.65$314.22$320.25+1.16%207,698
Oct 16, 2026$329.94$331.03$315.39$316.58-4.07%226,232
Oct 15, 2026$332.98$338.91$328.51$330.00-0.21%288,017
Oct 14, 2026$320.41$330.97$319.01$330.69+2.97%277,536
Oct 13, 2026$331.48$331.93$320.95$321.16-3.29%281,312
Oct 12, 2026$329.14$334.27$328.53$332.07+0.14%168,067
Oct 9, 2026$326.55$333.56$323.87$331.61+1.32%196,961
Oct 8, 2026$321.61$332.11$319.58$327.30+0.84%271,469
Oct 7, 2026$324.87$330.44$320.20$324.57-0.69%354,152
Oct 6, 2026$335.16$335.16$319.61$326.81-2.40%352,141
Oct 5, 2026$323.76$339.69$321.37$334.85+3.90%337,046
Oct 2, 2026$326.75$329.22$320.29$322.28-0.93%425,675
Oct 1, 2026$332.51$334.52$325.22$325.31-2.18%225,736
Sep 30, 2026$336.56$337.03$331.80$332.56-0.75%268,266
Sep 29, 2026$334.62$338.48$331.78$335.06-0.60%225,795
Sep 28, 2026$347.00$350.00$334.01$337.08-2.53%298,931
Sep 25, 2026$346.34$347.74$341.90$345.82+0.25%199,953
Sep 24, 2026$341.85$345.48$336.56$344.96+0.94%222,507
Sep 23, 2026$353.84$353.84$337.58$341.75-2.60%215,949
Sep 22, 2026$334.76$353.83$334.31$350.88+5.10%274,574
Sep 21, 2026$339.48$341.15$332.44$333.85-0.84%210,266

Seasonality

KRYS return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.2%8.2%3.8%-1.7%3.1%12.5%5.9%-0.4%-4.2%4.8%19.0%-1.2%
Months up5 of 96 of 95 of 94 of 95 of 97 of 96 of 92 of 92 of 95 of 108 of 95 of 9
202613.3%-1.3%-6.3%1.5%17.8%20.3%-8.2%5.3%-7.5%-0.1%
20252.0%12.2%0.6%-5.8%-25.9%9.1%11.9%-4.0%19.5%11.9%10.4%13.1%
2024-10.3%43.3%11.6%-13.9%4.5%14.7%13.5%-6.4%-6.7%-5.2%14.4%-20.6%
20234.9%-1.5%-2.3%4.9%40.3%-0.4%10.0%-3.6%-6.8%0.8%-10.8%19.0%
2022-15.7%7.7%4.7%-8.9%-2.9%11.5%10.5%-3.4%-0.6%9.8%1.6%1.9%
202116.2%13.2%-2.3%3.1%-17.9%4.2%-14.1%-0.9%-9.9%-4.1%60.8%-13.2%
2020-5.6%2.3%-19.1%9.1%8.9%-19.4%-0.3%15.8%-10.0%-0.1%27.8%9.2%
201911.3%-3.3%47.1%-0.5%-4.1%28.2%19.2%-6.3%-22.8%18.3%37.6%-2.0%
2018-5.1%1.0%0.1%-4.8%7.1%44.5%10.6%-0.1%6.9%17.2%23.1%-18.1%
2017-0.7%6.1%0.2%