Meta Platforms: a 3.2σ rise on 9 September 2026
Recorded 7 October 2026On 9 September 2026 Meta Platforms rose 6.55% close to close, 3.2 times its typical daily move of 2.05% over the 20 sessions before it: larger than every one of the 46 sessions on record before it. 9 other instruments of the 199 measured that day moved 2σ or more.
The day
Daily closes, as recorded the night after
- Move
- +6.55%
- Size
- +3.2σ
- Typical day before it
- 2.05%
- Close
- 653.69
- Previous close, 8 September 2026
- 613.48
- Since, to 21 October 2026
- +6.71%
Meta Platforms, the 30 sessions to 9 September 2026
Daily closes; the last point is the quake
Show values
| Point | META |
|---|---|
| 28 Jul 2026 | 593 |
| 29 Jul 2026 | 586 |
| 30 Jul 2026 | 539 |
| 31 Jul 2026 | 557 |
| 3 Aug 2026 | 590 |
| 4 Aug 2026 | 588 |
| 5 Aug 2026 | 589 |
| 6 Aug 2026 | 590 |
| 7 Aug 2026 | 592 |
| 10 Aug 2026 | 595 |
| 11 Aug 2026 | 599 |
| 12 Aug 2026 | 579 |
| 13 Aug 2026 | 595 |
| 14 Aug 2026 | 590 |
| 17 Aug 2026 | 569 |
| 18 Aug 2026 | 544 |
| 19 Aug 2026 | 546 |
| 20 Aug 2026 | 546 |
| 21 Aug 2026 | 550 |
| 24 Aug 2026 | 559 |
| 25 Aug 2026 | 570 |
| 26 Aug 2026 | 576 |
| 27 Aug 2026 | 571 |
| 28 Aug 2026 | 578 |
| 31 Aug 2026 | 572 |
| 1 Sep 2026 | 579 |
| 2 Sep 2026 | 593 |
| 3 Sep 2026 | 611 |
| 4 Sep 2026 | 617 |
| 8 Sep 2026 | 613 |
| 9 Sep 2026 | 654 |
The same day
Other quakes on 9 September 2026
| Instrument | Move | Size |
|---|---|---|
| FTSE 100 FTSE | −1.31% | −3.6σ |
| CAC 40 CAC | −1.94% | −3.5σ |
| Euro Stoxx 50 STOXX50 | −1.58% | −3.1σ |
| DAX 40 DAX | −1.66% | −3.0σ |
| Swiss Market Index SMI | −1.80% | −3.0σ |
Meta Platforms's other quakes
On record, newest first
- 21 September 2026: +11.34%, +5.9σ
How it is measured
The move is the close-to-close return; its size is that return divided by the standard deviation of Meta Platforms'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 Meta Platforms'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.