Click to view the earnings moves in AXP
AXP Jumps After Earnings—But What Does History Say?
American Express (AXP) is turning heads today after its latest earnings report, with shares recently up 3.7% at $334.97. The move grabbed traders’ attention, especially with the options market pricing in an expected swing of ±4.0% heading into the report. But as AXP basks in its post-earnings spotlight, investors might be asking: does this kind of rally tend to stick around, or is history warning us of a quick reversal?
A Look at the Numbers: Typical Earnings Day Moves
The company’s earnings surprise is just the tip of the iceberg. To really understand the risk and opportunity, it’s worth digging into AXP’s track record on and after earnings days. Here’s a quick snapshot of AXP’s average price action based on the last 12 earnings announcements:
| Stock Performance | Earnings Move | Open Gap | Open to High | Open to Low | Open to Close |
|---|---|---|---|---|---|
| Average Return | +0.6% | -0.5% | +2.5% | -1.8% | +1.0% |
| % of Moves Up | 33.3% | 41.7% | 58.3% | ||
| % of Moves Down | 66.7% | 58.3% | 41.7% |
So, what’s the takeaway? On average, AXP does manage to notch a modest gain of +0.6% on earnings day. But that masks a critical detail: in two-thirds of recent reports, the immediate move was to the downside. There’s a history of a weak open (average gap down of -0.5%) but a tendency for shares to rally into the close, with a +1.0% average from open to close and nearly 60% odds of finishing higher than the open. It’s a mixed but nuanced picture for bulls and bears alike.
How Big Are the Swings? Magnitude Matters
| Stock Performance | Earnings Move | Open Gap | Open to High | Open to Low | Open to Close |
|---|---|---|---|---|---|
| Absolute Average Return | 4.0% | 2.7% | 2.5% | 1.8% | 2.1% |
| Max Absolute Return | 10.5% | 6.3% | 6.0% | 3.3% | 5.6% |
| Min Absolute Return | 0.6% | 0.5% | 0.0% | 0.0% | 0.8% |
The absolute average move on earnings day is right in line with this quarter’s options market prediction of ±4.0%. That means today’s jump is fairly typical by historical standards—though max moves can reach double digits, while the smallest reactions are under 1%.
What Happens Next? Post-Earnings Price Action
Looking beyond the initial reaction, how does AXP perform in the days and weeks following earnings?
| Stock Performance | 1 Day After Earnings | 2 Days After Earnings | 3 Days After Earnings | 1 Week After Earnings | 2 Weeks After Earnings |
|---|---|---|---|---|---|
| Average Return | -0.6% | +0.2% | -0.1% | +0.6% | +0.1% |
| % of Moves Up | 45.5% | 54.5% | 45.5% | 54.5% | 36.4% |
| % of Moves Down | 54.5% | 45.5% | 54.5% | 45.5% | 63.6% |
The aftermath is a tug-of-war. The stock sees slightly better-than-even odds of gaining two days or one week out, but the average moves are small—barely breaking out of neutral. Historically, the bounce doesn’t guarantee follow-through; two weeks later, AXP is more likely to drift lower than higher.
The Bottom Line: What’s Next for AXP?
Today’s move is strong, but history tells us to be cautious about assuming momentum will automatically carry forward. Options markets had priced in a 4.0% swing, and AXP’s actual performance sits right at that average mark. For investors, the most interesting takeaway is that even after a big report, the path forward is anything but predictable—and both swift rallies and rapid reversals are firmly within AXP’s earnings playbook.
Want to dig deeper? See the full stats and more historical context on the AXP historical earnings performance page.
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