GFI Earnings Day: Will the Pattern Repeat After a -4.5% Historical Average Drop?


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Gold Fields (GFI) just announced earnings, with option traders bracing for an 11.2% swing. A deep dive into GFI’s historical stock performance reveals a strong bias toward downside moves on earnings days—but what happens after? Here’s the story in numbers, and why investors are watching closely.
Click to view the earnings moves in GFI

Will Gold Fields’ (GFI) Earnings Day Shake Up the Usual Pattern?

Gold Fields Limited American Depositary Shares (GFI) just dropped its latest earnings, and traders were clearly on edge. Heading into the announcement, the options market priced in a move of ±11.2%—a major swing that far overshadows GFI’s latest actual price change of just +0.6% to $30.44. But is this big expectation warranted based on history?

Historically, It’s Mostly Red on GFI Earnings Days

History hasn’t been kind to GFI bulls around earnings. Over the past 12 quarters, the average stock move on the day of earnings is -4.5%, with a striking 83.3% of earnings days closing in the red. Initial gap moves (from previous close to the opening price) average -4.4%, and downside outnumbers upside five-to-one on the day. The stock does occasionally rally, but just 16.7% of earnings moves have been positive. Curious how this compares to other quarters or want to dig deeper? See full GFI earnings move history here.

Stock PerformanceEarnings MoveOpen GapOpen to HighOpen to LowOpen to Close
Average Return-4.5%-4.4%+1.6%-2.0%-0.1%
% of Moves Up16.7%16.7%50.0%
% of Moves Down83.3%83.3%50.0%

If you’re interested in the typical size of the move (regardless of direction), here’s a quick glance at the absolute average, max, and min historical price shifts:

Stock PerformanceEarnings MoveOpen GapOpen to HighOpen to LowOpen to Close
Absolute Average Return5.1%4.7%1.6%2.0%1.2%
Max Absolute Return10.3%8.7%3.2%3.5%1.7%
Min Absolute Return1.9%1.0%0.7%0.2%0.6%

Post-Earnings Moves: Can GFI Bounce Back?

Surprisingly, while the initial reaction tends to be negative, GFI often shows a bit of life in the days following earnings. One, two, and three days after earnings, the average returns flip positive: +1.4%, +1.4%, and +3.3% respectively. Even more interesting: after one or two weeks, GFI posts an average gain of over +9%!

Stock Performance1 Day After Earnings2 Days After Earnings3 Days After Earnings1 Week After Earnings2 Weeks After Earnings
Average Return+1.4%+1.4%+3.3%+9.3%+9.7%
% of Moves Up50.0%33.3%33.3%50.0%50.0%
% of Moves Down50.0%66.7%66.7%50.0%50.0%

Option Market Activity: Spotlight on the 19-Sep-25 22 Puts

Traders zeroed in on the 19-Sep-25 22 Put contract, which saw the most volume today. This could be hedging, a directional bet, or simply a value play—but the activity stands out regardless. Here are the key stats on this contract:

Option Contract19-Sep-25 22 P
Volume173
VWAP price0.05
Open interest1,857
Yesterday's closing price7.95

Key Takeaways: Is the Trend Set to Break?

The pattern is clear: GFI typically sees pressure on earnings day, but rebounds aren’t uncommon in the weeks that follow. Will this quarter buck the trend—or does the options market’s hefty implied move hint that something bigger is brewing? For a closer look at all GFI historical earnings moves, check the full breakdown here and keep an eye on post-earnings momentum.


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