Occidental Petroleum: a 3.7σ fall on 2 November 2026
Recorded 4 November 2026On 2 November 2026 Occidental Petroleum fell 5.12% close to close, 3.7 times its typical daily move of 1.38% over the 20 sessions before it: its largest move since 16 September 2026. 28 other instruments of the 197 measured that day moved 2σ or more.
The day
Daily closes, as recorded the night after
- Move
- −5.12%
- Size
- −3.7σ
- Typical day before it
- 1.38%
- Close
- 60.72
- Previous close, 30 October 2026
- 64
- Since, to 6 November 2026
- −7.15%
Occidental Petroleum, the 30 sessions to 2 November 2026
Daily closes; the last point is the quake
Show values
| Point | OXY |
|---|---|
| 21 Sep 2026 | 57.3 |
| 22 Sep 2026 | 56.3 |
| 23 Sep 2026 | 57.4 |
| 24 Sep 2026 | 58.0 |
| 25 Sep 2026 | 56.9 |
| 28 Sep 2026 | 56.1 |
| 29 Sep 2026 | 54.9 |
| 30 Sep 2026 | 55.3 |
| 1 Oct 2026 | 57.8 |
| 2 Oct 2026 | 58.1 |
| 5 Oct 2026 | 58.3 |
| 6 Oct 2026 | 58.3 |
| 7 Oct 2026 | 58.2 |
| 8 Oct 2026 | 60.3 |
| 9 Oct 2026 | 60.1 |
| 12 Oct 2026 | 61.1 |
| 13 Oct 2026 | 61.7 |
| 14 Oct 2026 | 61.4 |
| 15 Oct 2026 | 60.7 |
| 16 Oct 2026 | 62.4 |
| 19 Oct 2026 | 62.7 |
| 20 Oct 2026 | 62.9 |
| 21 Oct 2026 | 62.7 |
| 22 Oct 2026 | 62.5 |
| 23 Oct 2026 | 64.2 |
| 26 Oct 2026 | 64.1 |
| 27 Oct 2026 | 62.7 |
| 28 Oct 2026 | 62.9 |
| 29 Oct 2026 | 63.0 |
| 30 Oct 2026 | 64.0 |
| 2 Nov 2026 | 60.7 |
The same day
Other quakes on 2 November 2026
| Instrument | Move | Size |
|---|---|---|
| RBOB Gasoline GASOLINE | −12.44% | −7.1σ |
| Brent Crude Oil BRENT | −10.94% | −5.9σ |
| Orange Juice OJ | +14.43% | +3.7σ |
| Berkshire Hathaway BRK.B | +2.51% | +3.5σ |
| Heating Oil HEATOIL | −7.70% | −3.3σ |
| WTI Crude Oil WTI | −7.36% | −3.1σ |
| ConocoPhillips COP | −4.67% | −3.0σ |
| Exxon Mobil XOM | −4.05% | −3.0σ |
Occidental Petroleum's other quakes
On record, newest first
- 16 September 2026: −6.55%, −4.9σ
- 7 July 2026: +5.88%, +3.6σ
How it is measured
The move is the close-to-close return; its size is that return divided by the standard deviation of Occidental Petroleum'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 Occidental Petroleum'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.