Does Aptiv (APTV) stock go up or down depending on the month?
Aptiv month by month, year by year
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -0.4% | -2.9% | -5.6% | -13.2% | +12.7% | -9.7% | -8.0% | |||||
| 2025 | +3.2% | +4.3% | -8.6% | -4.1% | +17.1% | +2.1% | +0.6% | +15.9% | +8.4% | -5.9% | -4.4% | -1.9% |
| 2024 | -9.4% | -2.3% | +0.2% | -10.9% | +17.3% | -15.4% | -1.5% | +3.1% | +0.7% | -21.1% | -2.3% | +8.9% |
| 2023 | +21.4% | +2.8% | -3.5% | -8.3% | -14.4% | +15.9% | +7.2% | -7.3% | -2.8% | -11.6% | -5.0% | +8.3% |
| 2022 | -17.2% | -5.2% | -7.5% | -11.1% | -0.2% | -16.2% | +17.8% | -10.9% | -16.3% | +16.4% | +17.1% | -12.7% |
| 2021 | +2.5% | +12.2% | -8.0% | +4.3% | +4.5% | +4.6% | +6.1% | -8.8% | -2.1% | +16.1% | -7.3% | +2.9% |
| 2020 | -10.7% | -7.9% | -37.0% | +41.2% | +8.3% | +3.4% | -0.2% | +10.8% | +6.5% | +5.2% | +23.0% | +9.8% |
| 2019 | +28.5% | +5.0% | -4.4% | +7.8% | -25.3% | +26.2% | +8.4% | -5.1% | +5.1% | +2.4% | +4.8% | +1.2% |
| 2018 | +11.8% | -3.7% | -7.0% | -0.5% | +15.3% | -6.0% | +7.0% | -10.3% | -4.7% | -8.5% | -6.4% | -14.4% |
| 2017 | +4.0% | +8.6% | +5.7% | -0.1% | +9.4% | -0.4% | +3.2% | +6.6% | +2.1% | +1.0% | +5.3% | -3.3% |
| 2016 | -24.3% | +2.7% | +12.5% | -1.8% | -7.7% | -7.9% | +8.3% | +4.2% | +0.9% | -8.8% | -1.6% | +5.2% |
| 2015 | -5.5% | +14.7% | +1.1% | +4.1% | +4.8% | -2.2% | -8.2% | -3.3% | +0.7% | +9.4% | +5.6% | -2.4% |
| 2014 | +1.3% | +9.3% | +1.9% | -1.5% | +3.3% | -0.5% | -2.8% | +4.2% | -11.8% | +12.4% | +5.8% | -0.3% |
| 2013 | +8.2% | +6.1% | +4.1% | +5.6% | +3.9% | +6.0% | +2.4% | +6.2% | -2.1% | +2.4% | +2.7% | |
| Average | +0.4% | +3.3% | -3.8% | +0.7% | +3.6% | -0.1% | +3.1% | +0.1% | -0.6% | +0.4% | +2.9% | +0.3% |
| % of years up | 54% | 64% | 43% | 36% | 71% | 43% | 64% | 54% | 62% | 54% | 54% | 54% |
| Years observed | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Aptiv month by month: the summary
Over 2013-2026, here's what Aptiv (APTV) stock did each month, on average: January +0.4% (up 54% of 13 years), February +3.3% (up 64% of 14 years), March -3.8% (up 43% of 14 years), April +0.7% (up 36% of 14 years), May +3.6% (up 71% of 14 years), June -0.1% (up 43% of 14 years), July +3.1% (up 64% of 14 years), August +0.1% (up 54% of 13 years), September -0.6% (up 62% of 13 years), October +0.4% (up 54% of 13 years), November +2.9% (up 54% of 13 years), December +0.3% (up 54% of 13 years). In other words, APTV historically rose in January, February, April, May, July, August, October, November, December, and fell in March, June, September.
Does Aptiv really go up in May?
Over 2013-2026, May is Aptiv's strongest month: +3.6% on average, positive in 10 of 14 years. At the other end, March 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 Aptiv stock go up or down in August?
Over 13 years, APTV rose +0.1% on average in August, finishing the month up 7 times out of 13 (54%). Median: +2.4%. Results are split year to year — there's no clear pattern. ⚠️ 13 years of data is not a prediction.
Does Aptiv stock go up or down in February?
Over 14 years, APTV rose +3.3% on average in February, finishing the month up 9 times out of 14 (64%). Median: +3.6%. Results are split year to year — there's no clear pattern. ⚠️ 14 years of data is not a prediction.
Does Aptiv stock go up or down in July?
Over 14 years, APTV rose +3.1% on average in July, finishing the month up 9 times out of 14 (64%). Median: +4.6%. Results are split year to year — there's no clear pattern. ⚠️ 14 years of data is not a prediction.
Does Aptiv stock go up or down in November?
Over 13 years, APTV rose +2.9% on average in November, finishing the month up 7 times out of 13 (54%). Median: +2.4%. Results are split year to year — there's no clear pattern. ⚠️ 13 years of data is not a prediction.
Does Aptiv stock go up or down in April?
Over 14 years, APTV rose +0.7% on average in April, finishing the month up 5 times out of 14 (36%). Median: -1.0%. Results are split year to year — there's no clear pattern. ⚠️ 14 years of data is not a prediction.
Does Aptiv stock go up or down in September?
Over 13 years, APTV fell -0.6% on average in September, finishing the month up 8 times out of 13 (62%). Median: +0.7%. Results are split year to year — there's no clear pattern. ⚠️ 13 years of data is not a prediction.
What is the best month to buy Aptiv stock?
Historically, May: over the last 14 years, APTV gained +3.6% on average that month and finished up 71% of the time (14 years observed). March is the weakest month (-3.8%). This is not a prediction: 14 years is a small sample, and the past is under no obligation to repeat.
Why does Aptiv stock often rise in May?
May has averaged as its best month over 14 years (+3.6%, up 71% of years). No clearly established recurring seasonal driver explains this month — it's a statistical tendency over 14 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 APTV it's May (+3.6% on average over 14 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 APTV, May is the most consistent month (71% positive years). We also rank all 12 months for the whole market.
Does stock seasonality actually work?
Careful. A month that rose 14 times out of 14 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 APTV's real monthly closing prices from 2013 to 2026 (14 years), source Yahoo Finance. Each cell = the price change over that month. Price performance, excluding dividends. Incomplete months and quote gaps are excluded.