Largest Negative One-Day Changes for FSLY

How does FSLY usually behave after a large single-day down move in the stock price?

Using the 12 largest single-day down moves over the last 3 years in FSLY stock, the average move was -11.6% with the single largest daily move of -21.7% occurring on 10-Apr-2026. The following day, FSLY stock price averaged +0.4% gains, with up moves more frequent than down moves. The stock was up 67% of the time in that period one day after these significant moves. Earnings dates have been excluded from this analysis.

Catalysts

5 of the moves coincided with a company-issued press release.

1 Week After

The following week, FSLY stock price averaged +3.8% gains, with up moves more frequent than down moves across 12 observations. The stock was up 67% of the time in that period one week following these significant moves.