Does Omnicell (OMCL) stock go up or down depending on the month?
Omnicell month by month, year by year
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +7.1% | -15.3% | -18.8% | +24.1% | +6.6% | -5.9% | -14.8% | |||||
| 2025 | +1.1% | -15.4% | -8.1% | -10.6% | -2.8% | -3.2% | +5.5% | +5.1% | -6.6% | +10.2% | +8.8% | +24.1% |
| 2024 | -14.5% | -18.4% | +11.4% | -8.3% | +21.6% | -16.9% | +7.9% | +52.3% | -2.0% | +11.6% | -4.2% | -4.4% |
| 2023 | +10.0% | -1.9% | +7.8% | +3.6% | +20.8% | +0.3% | -14.3% | -10.0% | -20.8% | -21.1% | -6.1% | +12.8% |
| 2022 | -16.8% | -13.9% | +0.2% | -15.7% | +1.8% | +2.3% | -3.2% | -7.1% | -14.9% | -11.2% | -33.3% | -2.3% |
| 2021 | -1.8% | +7.7% | +2.3% | +11.7% | -4.2% | +9.0% | -3.3% | +6.0% | -4.4% | +20.0% | -0.6% | +1.9% |
| 2020 | -0.5% | +0.2% | -19.5% | +11.2% | -8.2% | +5.5% | -0.5% | -5.1% | +12.0% | +15.9% | +21.1% | +14.5% |
| 2019 | +6.4% | +30.4% | -4.8% | -0.6% | -1.1% | +8.3% | -12.6% | -4.5% | +0.7% | -2.6% | +13.6% | +2.2% |
| 2018 | +1.1% | -11.0% | -0.6% | -0.7% | +8.0% | +12.7% | +13.4% | +15.5% | +4.6% | -1.7% | +9.2% | -20.7% |
| 2017 | +5.9% | +5.9% | +6.9% | +1.8% | -3.6% | +8.0% | +15.1% | +3.4% | -0.5% | -2.4% | +5.2% | -7.4% |
| 2016 | -9.9% | -2.2% | +1.8% | +14.3% | +1.5% | +5.8% | +13.0% | -2.8% | +1.9% | -14.8% | +9.9% | -5.4% |
| 2015 | -3.9% | +10.1% | +0.1% | +1.2% | +4.1% | +2.0% | -3.2% | -7.0% | -8.5% | -12.5% | +10.9% | +3.1% |
| 2014 | +1.1% | +11.5% | -0.6% | -7.5% | +0.2% | +8.2% | -4.6% | +2.7% | -2.9% | +18.2% | -0.3% | +2.9% |
| 2013 | +13.9% | +4.9% | -4.6% | +0.6% | +13.3% | +2.7% | +3.0% | +8.9% | -2.6% | +5.1% | +5.3% | |
| Average | -1.1% | +0.1% | -1.2% | +1.4% | +3.2% | +3.5% | +0.1% | +4.0% | -2.5% | +0.5% | +3.0% | +2.0% |
| % of years up | 54% | 50% | 57% | 50% | 64% | 79% | 43% | 54% | 38% | 38% | 62% | 62% |
| Years observed | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Omnicell month by month: the summary
Over 2013-2026, here's what Omnicell (OMCL) stock did each month, on average: January -1.1% (up 54% of 13 years), February +0.1% (up 50% of 14 years), March -1.2% (up 57% of 14 years), April +1.4% (up 50% of 14 years), May +3.2% (up 64% of 14 years), June +3.5% (up 79% of 14 years), July +0.1% (up 43% of 14 years), August +4.0% (up 54% of 13 years), September -2.5% (up 38% of 13 years), October +0.5% (up 38% of 13 years), November +3.0% (up 62% of 13 years), December +2.0% (up 62% of 13 years). In other words, OMCL historically rose in February, April, May, June, July, August, October, November, December, and fell in January, March, September.
Does Omnicell really go up in August?
Over 2013-2026, August is Omnicell's strongest month: +4.0% on average, positive in 7 of 13 years. At the other end, September shows -2.5%. 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 Omnicell stock go up or down in June?
Over 14 years, OMCL rose +3.5% on average in June, finishing the month up 11 times out of 14 (79%). Median: +5.7%. It's one of its most consistent months. ⚠️ 14 years of data is not a prediction.
Does Omnicell stock go up or down in May?
Over 14 years, OMCL rose +3.2% on average in May, finishing the month up 9 times out of 14 (64%). Median: +1.1%. Results are split year to year — there's no clear pattern. ⚠️ 14 years of data is not a prediction.
Does Omnicell stock go up or down in November?
Over 13 years, OMCL rose +3.0% on average in November, finishing the month up 8 times out of 13 (62%). Median: +5.2%. Results are split year to year — there's no clear pattern. ⚠️ 13 years of data is not a prediction.
Does Omnicell stock go up or down in December?
Over 13 years, OMCL rose +2.0% on average in December, finishing the month up 8 times out of 13 (62%). Median: +2.2%. Results are split year to year — there's no clear pattern. ⚠️ 13 years of data is not a prediction.
Does Omnicell stock go up or down in April?
Over 14 years, OMCL rose +1.4% on average in April, finishing the month up 7 times out of 14 (50%). Median: +0.3%. Results are split year to year — there's no clear pattern. ⚠️ 14 years of data is not a prediction.
Does Omnicell stock go up or down in March?
Over 14 years, OMCL fell -1.2% on average in March, finishing the month up 8 times out of 14 (57%). Median: +0.2%. Results are split year to year — there's no clear pattern. ⚠️ 14 years of data is not a prediction.
What is the best month to buy Omnicell stock?
Historically, August: over the last 14 years, OMCL gained +4.0% on average that month and finished up 54% of the time (13 years observed). September is the weakest month (-2.5%). This is not a prediction: 14 years is a small sample, and the past is under no obligation to repeat.
Why does Omnicell stock often rise in August?
August has averaged as its best month over 14 years (+4.0%, up 54% 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 OMCL it's August (+4.0% 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 OMCL, June is the most consistent month (79% 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 OMCL'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.