Johnson & Johnson: a 5.5σ fall on 13 October 2026
Recorded 15 October 2026On 13 October 2026 Johnson & Johnson fell 5.73% close to close, 5.5 times its typical daily move of 1.04% over the 20 sessions before it: larger than every one of the 64 sessions on record before it. 7 other instruments of the 199 measured that day moved 2σ or more.
The day
Daily closes, as recorded the night after
- Move
- −5.73%
- Size
- −5.5σ
- Typical day before it
- 1.04%
- Close
- 248.61
- Previous close, 12 October 2026
- 263.73
- Since, to 21 October 2026
- +3.69%
Johnson & Johnson, the 30 sessions to 13 October 2026
Daily closes; the last point is the quake
Show values
| Point | JNJ |
|---|---|
| 31 Aug 2026 | 266 |
| 1 Sep 2026 | 271 |
| 2 Sep 2026 | 275 |
| 3 Sep 2026 | 278 |
| 4 Sep 2026 | 275 |
| 8 Sep 2026 | 269 |
| 9 Sep 2026 | 267 |
| 10 Sep 2026 | 266 |
| 11 Sep 2026 | 266 |
| 14 Sep 2026 | 266 |
| 15 Sep 2026 | 267 |
| 16 Sep 2026 | 267 |
| 17 Sep 2026 | 270 |
| 18 Sep 2026 | 270 |
| 21 Sep 2026 | 269 |
| 22 Sep 2026 | 269 |
| 23 Sep 2026 | 269 |
| 24 Sep 2026 | 271 |
| 25 Sep 2026 | 271 |
| 28 Sep 2026 | 272 |
| 29 Sep 2026 | 268 |
| 30 Sep 2026 | 265 |
| 1 Oct 2026 | 259 |
| 2 Oct 2026 | 256 |
| 5 Oct 2026 | 253 |
| 6 Oct 2026 | 255 |
| 7 Oct 2026 | 258 |
| 8 Oct 2026 | 256 |
| 9 Oct 2026 | 261 |
| 12 Oct 2026 | 264 |
| 13 Oct 2026 | 249 |
The same day
Other quakes on 13 October 2026
| Instrument | Move | Size |
|---|---|---|
| Optimism OP | +21.44% | +3.3σ |
| US Dollar / Taiwan Dollar USD/TWD | +0.56% | +3.2σ |
| AbbVie ABBV | −2.40% | −3.1σ |
| KOSPI KOSPI | −5.46% | −3.0σ |
How it is measured
The move is the close-to-close return; its size is that return divided by the standard deviation of Johnson & Johnson'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 Johnson & Johnson'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.