Seasonality
IDEA seasonality.Since 2007, month by month.
IDEA share price seasonality since 2007: best month Nov (+7.61% average), worst Oct, weekday patterns and how IDEA moves on Budget and RBI policy days.
Best month
Nov
avg +7.61%, up 74% of yearsWorst month
Oct
avg -7.74%, up 37% of yearsYears of data
20
since Mar 2007Latest close
12.52
15 Oct 2026Around India’s big market days
How IDEA moved on the day, and 5 days later.
| Event | Average on the day | Closed higher | +5 days | Events |
|---|---|---|---|---|
| Union Budget day | -1.11% | 26% | -0.61% | 23 |
| RBI policy day | -0.04% | 41% | +0.53% | 114 |
| Lok Sabha election results | +1.35% | 75% | +5.54% | 4 |
| Diwali Muhurat trading | +1.41% | 79% | +2.31% | 19 |
Month by month, last 15 years
Monthly % change; averages and up-years use the full history since 2007.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +3.8 | -5.2 | -19.5 | +19.8 | +36.9 | +3.4 | -10.0 | +10.1 | -9.6 | -3.3* | ||
| 2025 | +14.0 | -16.6 | -9.9 | +4.7 | -2.8 | +7.4 | -7.0 | -6.1 | +25.3 | +7.4 | +14.1 | +8.0 |
| 2024 | -10.3 | -4.9 | -2.9 | -0.4 | +15.5 | +17.3 | -9.1 | -3.9 | -33.8 | -21.6 | +3.0 | -5.0 |
| 2023 | -10.8 | -3.5 | -14.7 | +19.8 | +3.6 | +3.5 | +11.4 | +9.0 | +28.7 | +1.7 | +10.1 | +22.6 |
| 2022 | -30.6 | -3.3 | -6.3 | -1.6 | +1.1 | -12.5 | +4.2 | +3.4 | -2.8 | -2.8 | -3.5 | -4.2 |
| 2021 | +5.2 | +0.9 | -18.1 | -9.7 | +3.6 | +15.0 | -17.1 | -26.1 | +95.1 | -19.7 | +15.7 | +38.9 |
| 2020 | -13.8 | -27.4 | -19.5 | +35.5 | +56.0 | +61.8 | -20.8 | +21.4 | -6.4 | -8.4 | +12.0 | +8.7 |
| 2019 | -20.2 | -0.8 | +1.1 | -15.3 | -9.7 | -12.9 | -43.6 | -21.9 | +15.0 | -36.6 | +75.6 | -10.2 |
| 2018 | -13.9 | -9.9 | -9.6 | -8.8 | -11.1 | -3.5 | -7.5 | -10.1 | -21.8 | +0.2 | -8.6 | +6.8 |
| 2017 | +48.4 | +5.3 | -25.9 | +0.2 | -6.9 | +6.5 | +8.4 | -2.0 | -14.5 | +19.9 | +1.7 | +14.5 |
| 2016 | -28.2 | +1.1 | +5.7 | +7.6 | -3.1 | -7.3 | -1.8 | -10.8 | -15.3 | -2.9 | +0.9 | -4.3 |
| 2015 | +0.6 | -1.2 | +20.3 | -4.9 | -1.0 | +1.7 | -1.6 | -10.1 | -4.0 | -6.4 | +1.0 | +1.6 |
| 2014 | -14.0 | -10.1 | +6.6 | -2.0 | +2.3 | -3.9 | +18.4 | +3.2 | +2.6 | -2.0 | -2.5 | -3.1 |
| 2013 | +8.9 | +4.1 | -3.2 | +16.6 | -1.2 | +8.0 | +19.4 | -5.4 | +5.2 | +2.7 | +1.6 | -4.9 |
| 2012 | +15.8 | -0.9 | +4.6 | -20.5 | -3.3 | -0.2 | +5.5 | -6.6 | +14.3 | +0.3 | +13.4 | +6.9 |
| Average | -3.48% | -5.07% | -3.53% | +3.80% | +6.02% | +4.38% | -0.25% | -2.86% | +3.27% | -7.74% | +7.61% | +5.04% |
| Up years | 47% | 26% | 42% | 55% | 50% | 55% | 50% | 40% | 45% | 37% | 74% | 58% |
Monthly % change, close to close. Averages use 19+ complete years; * marks the month in progress.
Day of the week
Average daily change by weekday, share of up days, and the last five years.
Monday+0.038%46% uplast 5y -0.090%
Tuesday-0.145%44% uplast 5y -0.159%
Wednesday+0.110%47% uplast 5y +0.445%
Thursday-0.099%46% uplast 5y -0.323%
Friday+0.264%48% uplast 5y +0.293%
Historical statistics from daily closing prices (adjusted for bonuses and splits). Past patterns do not guarantee future results. This is information, not investment advice.