Does Krystal Biotech (KRYS) stock go up or down depending on the month?
Krystal Biotech month by month, year by year
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +13.3% | -1.3% | -6.3% | +1.5% | +17.8% | +20.3% | -8.2% | |||||
| 2025 | +2.0% | +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% |
| 2023 | +4.9% | -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% |
| 2021 | +16.2% | +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% |
| 2019 | +11.3% | -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% | |||||||||
| Average | +1.2% | +8.2% | +3.8% | -1.7% | +3.1% | +12.5% | +5.9% | -1.1% | -3.8% | +5.3% | +19.0% | -1.2% |
| % of years up | 56% | 67% | 56% | 44% | 56% | 78% | 67% | 13% | 25% | 56% | 89% | 56% |
| Years observed | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 |
Krystal Biotech month by month: the summary
Over 2017-2026, here's what Krystal Biotech (KRYS) stock did each month, on average: January +1.2% (up 56% of 9 years), February +8.2% (up 67% of 9 years), March +3.8% (up 56% of 9 years), April -1.7% (up 44% of 9 years), May +3.1% (up 56% of 9 years), June +12.5% (up 78% of 9 years), July +5.9% (up 67% of 9 years), August -1.1% (up 13% of 8 years), September -3.8% (up 25% of 8 years), October +5.3% (up 56% of 9 years), November +19.0% (up 89% of 9 years), December -1.2% (up 56% of 9 years). In other words, KRYS historically rose in January, February, March, May, June, July, October, November, and fell in April, August, September, December.
Does Krystal Biotech really go up in November?
Over 2017-2026, November is Krystal Biotech's strongest month: +19.0% on average, positive in 8 of 9 years. At the other end, September shows -3.8%. But a monthly gap is often built on one or two extreme years — the table above shows it: look at the spread, not just the average. Seasonality only means something when it has a cause (selling season, earnings calendar, year-end tax effects); with no identified cause, it's probably noise.
Frequently asked questions
Does Krystal Biotech stock go up or down in August?
Over 8 years, KRYS fell -1.1% on average in August, finishing the month up 1 times out of 8 (13%). Median: -3.5%. It's one of its weakest months. ⚠️ 8 years of data is not a prediction.
Does Krystal Biotech stock go up or down in June?
Over 9 years, KRYS rose +12.5% on average in June, finishing the month up 7 times out of 9 (78%). Median: +11.5%. It's one of its most consistent months. ⚠️ 9 years of data is not a prediction.
Does Krystal Biotech stock go up or down in February?
Over 9 years, KRYS rose +8.2% on average in February, finishing the month up 6 times out of 9 (67%). Median: +2.3%. Results are split year to year — there's no clear pattern. ⚠️ 9 years of data is not a prediction.
Does Krystal Biotech stock go up or down in July?
Over 9 years, KRYS rose +5.9% on average in July, finishing the month up 6 times out of 9 (67%). Median: +10.5%. Results are split year to year — there's no clear pattern. ⚠️ 9 years of data is not a prediction.
Does Krystal Biotech stock go up or down in October?
Over 9 years, KRYS rose +5.3% on average in October, finishing the month up 5 times out of 9 (56%). Median: +0.8%. Results are split year to year — there's no clear pattern. ⚠️ 9 years of data is not a prediction.
Does Krystal Biotech stock go up or down in March?
Over 9 years, KRYS rose +3.8% on average in March, finishing the month up 5 times out of 9 (56%). Median: +0.1%. Results are split year to year — there's no clear pattern. ⚠️ 9 years of data is not a prediction.
What is the best month to buy Krystal Biotech stock?
Historically, November: over the last 10 years, KRYS gained +19.0% on average that month and finished up 89% of the time (9 years observed). September is the weakest month (-3.8%). This is not a prediction: 10 years is a small sample, and the past is under no obligation to repeat.
Why does Krystal Biotech stock often rise in November?
November has averaged as its best month over 10 years (+19.0%, up 89% of years). No clearly established recurring seasonal driver explains this month — it's a statistical tendency over 10 years of history, not a prediction.
Is there a best month to invest in the stock market in general?
There's no universal rule: every stock has its own seasonality. For KRYS it's November (+19.0% on average over 10 years) — another stock will look completely different. The calendar effects people cite ("sell in May", the year-end rally) are market-wide averages, not laws: on KRYS, November is the most consistent month (89% positive years). We also rank all 12 months for the whole market.
Does stock seasonality actually work?
Careful. A month that rose 10 times out of 10 can simply be chance: with 12 months and a dozen years, patterns appear naturally even in random data. Seasonality describes what happened; it doesn't explain why and predicts nothing. Treat it as context, never as a standalone buy signal.
What data is this table based on?
On KRYS's real monthly closing prices from 2017 to 2026 (10 years), source Yahoo Finance. Each cell = the price change over that month. Price performance, excluding dividends. Incomplete months and quote gaps are excluded.