After-hours trading runs 4:00 PM – 8:00 PM ET.
FFIV last traded at $411.21 after hours, down $0.28 (0.07%) from its regular-session close of $411.49.
📅 FFIV is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $4.24. FFIV earnings details →
Over the past 5 years, FFIV has had 18 qualifying gap events (gaps of 5% or more at the open) — 10 gap-ups and 8 gap-downs. Gap-ups averaged +8.9%, 70% have fully filled, median time to fill 27 trading days. Gap-downs averaged -8.6%, 63% have fully filled, median time to fill 17 trading days. Most recent: a +10.4% gap up on Jan 28, 2026, which filled in 7 trading days. Average 20-trading-day return after a FFIV gap up: -0.78%. After a gap down: +2.17%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 80% | 100% | 100% | 100% |
| fills 50% | 40% | 100% | 100% | 100% |
| fills 75% | 30% | 50% | 50% | 60% |
| fills 100% | 10% | 20% | 30% | 30% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 100% | 100% | 100% |
| fills 50% | 25% | 50% | 63% | 75% |
| fills 75% | 25% | 25% | 25% | 50% |
| fills 100% | 13% | 13% | 13% | 38% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-01-28 | $270.43 | +10.38% | Filled | 2d | 7d | 48% | 94% | 100% | 100% |
| 2025-10-28 | $290.41 | -9.66% | Open | 55d | — | 49% | 49% | 49% | 49% |
| 2025-07-31 | $298.99 | +8.03% | Filled | 2d | 55d | 43% | 89% | 89% | 89% |
| 2025-04-08 | $243.48 | +5.20% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-03 | $272.73 | -5.60% | Filled | 5d | 25d | 29% | 57% | 72% | 92% |
| 2025-01-29 | $269.72 | +13.82% | Filled | 1d | 27d | 80% | 80% | 80% | 80% |
| 2024-10-29 | $218.36 | +10.84% | Open | 5d | — | 22% | 53% | 53% | 53% |
| 2024-07-30 | $177.59 | +12.42% | Open | 5d | — | 29% | 67% | 67% | 67% |
| 2024-04-30 | $182.13 | -10.92% | Filled | 7d | 53d | 39% | 40% | 54% | 69% |
| 2024-01-30 | $185.37 | +5.20% | Filled | 1d | 2d | 87% | 100% | 100% | 100% |
| 2023-07-25 | $150.21 | +9.83% | Filled | 2d | 58d | 48% | 73% | 73% | 79% |
| 2023-04-20 | $137.05 | -6.58% | Filled | 1d | 17d | 76% | 92% | 92% | 100% |
| 2023-01-25 | $146.47 | -5.33% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-10-26 | $153.47 | -8.20% | Filled | 13d | 15d | 15% | 36% | 36% | 100% |
| 2022-07-26 | $154.41 | +7.42% | Filled | 1d | 28d | 74% | 74% | 74% | 74% |
| 2022-04-27 | $193.91 | -10.89% | Open | — | — | 15% | 26% | 26% | 26% |
| 2022-01-26 | $221.14 | -11.82% | Open | 2d | — | 48% | 63% | 63% | 63% |
| 2021-10-27 | $203.90 | +5.84% | Open | 3d | — | 14% | 54% | 54% | 54% |
F5 (FFIV) is trading at $411.21 after hours, down $0.28 (0.07%) from its regular-session close of $411.49.
FFIV is down 0.07% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.
After-hours trading in FFIV on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.
An after-hours move that carries into the next session becomes an opening gap, and FFIV's gap history is the best guide to what happens next: 70% of FFIV gap-ups have fully filled, and 63% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.
FFIV is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $4.24. Earnings are the most common cause of a large after-hours move, since most companies report after the close.