Novo Nordisk: a 3.7σ fall on 21 September 2026
Recorded 7 October 2026On 21 September 2026 Novo Nordisk fell 7.96% close to close, 3.7 times its typical daily move of 2.15% over the 20 sessions before it: its largest move since 31 July 2026. 28 other instruments of the 198 measured that day moved 2σ or more.
The day
Daily closes, as recorded the night after
- Move
- −7.96%
- Size
- −3.7σ
- Typical day before it
- 2.15%
- Close
- 39.8
- Previous close, 18 September 2026
- 43.24
- Since, to 21 October 2026
- −1.86%
Novo Nordisk, the 30 sessions to 21 September 2026
Daily closes; the last point is the quake
Show values
| Point | NVO |
|---|---|
| 7 Aug 2026 | 47.3 |
| 10 Aug 2026 | 47.7 |
| 11 Aug 2026 | 47.2 |
| 12 Aug 2026 | 46.4 |
| 13 Aug 2026 | 46.7 |
| 14 Aug 2026 | 45.9 |
| 17 Aug 2026 | 44.9 |
| 18 Aug 2026 | 45.7 |
| 19 Aug 2026 | 46.5 |
| 20 Aug 2026 | 46.1 |
| 21 Aug 2026 | 46.7 |
| 24 Aug 2026 | 46.9 |
| 25 Aug 2026 | 48.7 |
| 26 Aug 2026 | 47.2 |
| 27 Aug 2026 | 46.3 |
| 28 Aug 2026 | 45.6 |
| 31 Aug 2026 | 45.3 |
| 1 Sep 2026 | 45.1 |
| 2 Sep 2026 | 46.8 |
| 3 Sep 2026 | 47.5 |
| 4 Sep 2026 | 46.6 |
| 8 Sep 2026 | 45.2 |
| 9 Sep 2026 | 44.6 |
| 10 Sep 2026 | 44.0 |
| 11 Sep 2026 | 43.1 |
| 14 Sep 2026 | 43.5 |
| 15 Sep 2026 | 42.5 |
| 16 Sep 2026 | 41.7 |
| 17 Sep 2026 | 43.2 |
| 18 Sep 2026 | 43.2 |
| 21 Sep 2026 | 39.8 |
The same day
Other quakes on 21 September 2026
| Instrument | Move | Size |
|---|---|---|
| Meta Platforms META | +11.34% | +5.9σ |
| Dogecoin DOGE | +14.14% | +4.2σ |
| Arm Holdings ARM | +17.16% | +4.1σ |
| Qualcomm QCOM | +9.29% | +3.9σ |
| Intuitive Machines LUNR | +12.93% | +3.5σ |
| Nasdaq 100 NDX | +2.83% | +3.3σ |
| Intel INTC | +12.14% | +3.2σ |
| AMD AMD | +9.95% | +3.1σ |
| Bitcoin BTC | +6.73% | +3.1σ |
| AppLovin APP | +7.18% | +3.0σ |
Novo Nordisk's other quakes
On record, newest first
- 31 July 2026: −8.78%, −5.0σ
How it is measured
The move is the close-to-close return; its size is that return divided by the standard deviation of Novo Nordisk's previous 20 daily returns. A quake is 3σ or more. This record was made the night after the day finished trading and has not been changed since. The live chart is on Novo Nordisk's page; the last few months of every market's daily moves are on the volatility terrain, and every quake on record is in the quake archive.