FLY
$16.31-1.98%
Firefly Aerospace Inc.Stock · IndustrialsRussell 2000 · 0.07% of IWMNasdaq Composite · 0.02% of ONEQUS Stock Market · 0.003% of VTIRussell 3000 · 0.003% of IWV
Firefly Aerospace Inc. weekly returns
Firefly Aerospace Inc. has averaged -0.83% per week, positive in 44% of weeks. Week-by-week returns for Firefly Aerospace Inc. (FLY) below, through October 20, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.
Average week
-0.8%
63 weeks
Best week
+38.9%
Apr 2, 2026
Worst week
-26.9%
Nov 21, 2025
Positive weeks
44%
of all weeks
Firefly Aerospace Inc. weekly returns#
| Week ending | Path | Total return |
|---|---|---|
| Oct 20, 2026 | -2.6% | |
| Oct 16, 2026 | -16.3% | |
| Oct 9, 2026 | -14.2% | |
| Oct 2, 2026 | -4.3% | |
| Sep 25, 2026 | +16.2% | |
| Sep 18, 2026 | -0.8% | |
| Sep 11, 2026 | -2.5% | |
| Sep 4, 2026 | +1.9% | |
| Aug 28, 2026 | -13.0% | |
| Aug 21, 2026 | -8.3% | |
| Aug 14, 2026 | -0.1% | |
| Aug 7, 2026 | +31.4% | |
| Jul 31, 2026 | +3.3% | |
| Jul 24, 2026 | +2.2% | |
| Jul 17, 2026 | -20.0% | |
| Jul 10, 2026 | -16.6% | |
| Jul 2, 2026 | +13.2% | |
| Jun 26, 2026 | -17.5% | |
| Jun 18, 2026 | -2.9% | |
| Jun 12, 2026 | -11.7% | |
| Jun 5, 2026 | -22.3% | |
| May 29, 2026 | -6.1% | |
| May 22, 2026 | +22.4% | |
| May 15, 2026 | +1.9% | |
| May 8, 2026 | +17.4% | |
| May 1, 2026 | -3.8% | |
| Apr 24, 2026 | -19.6% | |
| Apr 17, 2026 | +16.5% | |
| Apr 10, 2026 | +14.0% | |
| Apr 2, 2026 | +38.9% | |
| Mar 27, 2026 | +2.1% | |
| Mar 20, 2026 | -1.1% | |
| Mar 13, 2026 | +19.0% | |
| Mar 6, 2026 | +2.4% | |
| Feb 27, 2026 | -3.6% | |
| Feb 20, 2026 | +3.5% | |
| Feb 13, 2026 | -19.2% | |
| Feb 6, 2026 | -5.2% | |
| Jan 30, 2026 | -13.5% | |
| Jan 23, 2026 | -12.8% | |
| Jan 16, 2026 | +11.0% | |
| Jan 9, 2026 | +26.7% | |
| Jan 2, 2026 | +1.8% | |
| Dec 26, 2025 | -5.3% | |
| Dec 19, 2025 | +11.5% | |
| Dec 12, 2025 | +11.6% | |
| Dec 5, 2025 | +11.9% | |
| Nov 28, 2025 | +5.5% | |
| Nov 21, 2025 | -26.9% | |
| Nov 14, 2025 | +16.3% | |
| Nov 7, 2025 | -18.6% | |
| Oct 31, 2025 | -9.9% | |
| Oct 24, 2025 | +2.1% | |
| Oct 17, 2025 | -7.1% | |
| Oct 10, 2025 | +3.6% | |
| Oct 3, 2025 | -23.9% | |
| Sep 26, 2025 | -20.4% | |
| Sep 19, 2025 | +3.3% | |
| Sep 12, 2025 | +2.6% | |
| Sep 5, 2025 | -6.0% | |
| Aug 29, 2025 | -1.6% | |
| Aug 22, 2025 | -2.6% | |
| Aug 15, 2025 | -5.6% |
Weekly total return (since Aug 15, 2025)#
-20%0%20%
Aug 15, 2025-5.6%
Aug 22, 2025-2.6%
Aug 29, 2025-1.6%
Sep 5, 2025-6.0%
Sep 12, 2025+2.6%
Sep 19, 2025+3.3%
Sep 26, 2025-20%
Oct 3, 2025-24%
Oct 10, 2025+3.6%
Oct 17, 2025-7.1%
Oct 24, 2025+2.1%
Oct 31, 2025-9.9%
Nov 7, 2025-19%
Nov 14, 2025+16%
Nov 21, 2025-27%
Nov 28, 2025+5.5%
Dec 5, 2025+12%
Dec 12, 2025+12%
Dec 19, 2025+12%
Dec 26, 2025-5.3%
Jan 2, 2026+1.8%2026
Jan 9, 2026+27%
Jan 16, 2026+11%
Jan 23, 2026-13%
Jan 30, 2026-13%
Feb 6, 2026-5.2%
Feb 13, 2026-19%
Feb 20, 2026+3.5%
Feb 27, 2026-3.6%
Mar 6, 2026+2.4%
Mar 13, 2026+19%
Mar 20, 2026-1.1%
Mar 27, 2026+2.1%
Apr 2, 2026+39%
Apr 10, 2026+14%
Apr 17, 2026+16%
Apr 24, 2026-20%
May 1, 2026-3.8%
May 8, 2026+17%
May 15, 2026+1.9%
May 22, 2026+22%
May 29, 2026-6.1%
Jun 5, 2026-22%
Jun 12, 2026-12%
Jun 18, 2026-2.9%
Jun 26, 2026-17%
Jul 2, 2026+13%
Jul 10, 2026-17%
Jul 17, 2026-20%
Jul 24, 2026+2.2%
Jul 31, 2026+3.3%
Aug 7, 2026+31%
Aug 14, 2026-0.15%
Aug 21, 2026-8.3%
Aug 28, 2026-13%
Sep 4, 2026+1.9%
Sep 11, 2026-2.5%
Sep 18, 2026-0.76%
Sep 25, 2026+16%
Oct 2, 2026-4.3%
Oct 9, 2026-14%
Oct 16, 2026-16%
Oct 20, 2026-2.6%
Methodology#
Weekly returns are total returns (dividends reinvested), computed from FLY's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is Firefly Aerospace Inc.'s average weekly return?
- Firefly Aerospace Inc. (FLY) has averaged about -0.83% per week, positive in roughly 44% of weeks. The best week was Apr 2, 2026 (+38.9%) and the worst was Nov 21, 2025 (-26.9%).
More on Firefly Aerospace Inc.
By week for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100