Nasdaq, Inc.'s management tone tended to become more positive when quarterly net income improved.
Does not remain notable after adjusting for hundreds of tests. Why?
The analysis measures a same-filing relationship, not a forecast. Limitations
Each dot represents one 10-Q filing. Points farther right have more positive MD&A tone. Points higher on the chart had stronger year-over-year net income growth, after extreme percent changes are capped. Upper-right and lower-left points indicate tone and earnings moving in the same direction. How to read this chart
| Spearman ρ (exact) | 0.668 (p=0.007) |
|---|---|
| Pearson r | 0.559 (p=0.030) |
| 95% CI (Pearson) | [0.07, 0.83] |
| FDR q | 0.170 |
| Sample size (n) | 15 · More established sample |
| Agreement | n/a (0 / 0) |
Secondary to net income because revenue concepts are less comparable across some industries.
Revenue comparison is not used for this industry because companies report revenue-like concepts differently.
Why?Annual samples are shorter and are not mixed into the default quarterly board.
Tone shown to three decimals so small nonzero values stay visible.
| Date | Form | Tone | Net income YoY | Revenue YoY |
|---|---|---|---|---|
| Jul 23, 2026 | 10-Q | +0.043 | +12.2% | n/a |
| Apr 24, 2026 | 10-Q | +0.026 | +31.4% | n/a |
| Oct 23, 2025 | 10-Q | +0.029 | +38.2% | n/a |
| Jul 25, 2025 | 10-Q | +0.030 | +103.6% | n/a |
| Apr 28, 2025 | 10-Q | +0.044 | +68.8% | n/a |
| Oct 29, 2024 | 10-Q | +0.025 | +4.1% | n/a |
| Aug 6, 2024 | 10-Q | -0.008 | -16.9% | n/a |
| May 2, 2024 | 10-Q | +0.014 | -22.5% | n/a |
| Nov 3, 2023 | 10-Q | -0.002 | 0.0% | n/a |
| Aug 2, 2023 | 10-Q | +0.009 | -13.0% | n/a |
| May 4, 2023 | 10-Q | +0.020 | +6.3% | n/a |
| Nov 2, 2022 | 10-Q | +0.017 | +2.1% | n/a |
| Aug 3, 2022 | 10-Q | +0.017 | -10.0% | n/a |
| May 4, 2022 | 10-Q | +0.034 | -4.7% | n/a |
| Nov 4, 2021 | 10-Q | +0.007 | +9.1% | n/a |
| Date | Form | Tone | Net income YoY | Revenue YoY |
|---|---|---|---|---|
| Feb 12, 2026 | 10-K | -0.046 | +60.1% | n/a |
| Feb 21, 2025 | 10-K | -0.010 | +5.5% | n/a |
| Feb 21, 2024 | 10-K | -0.048 | -5.9% | n/a |
| Feb 23, 2023 | 10-K | -0.022 | -5.2% | n/a |
| Feb 23, 2022 | 10-K | -0.037 | +27.2% | n/a |