Stock Regimes

Major swings and moving-average trends across the full price history, with each period compared to the S&P 500.

Symbol
ACHR.US
Window
2020-12-18 โ€“ 2026-11-05
Min reversal 20%
Regimes
44
Current regime
Drawdown
since 2026-08-13 ยท -44.5%
Stock return
-61.2%
S&P 500
+98.2%
Excess
-159.4%

Price history

Green bands are rallies and red bands are drawdowns. A swing is confirmed when price reverses by at least 20%.

Close Rally Drawdown

Versus the S&P 500

Both series are rebased to 100 at the first date they share in this window. Returns are price returns from adjusted closes, not dividend total return.

ACHR.US S&P 500

Regimes

Direction Start End Trading days Start price End price Stock S&P 500 Excess
Rally 2020-12-18 2021-02-18 41 $9.97 $17.14 +71.9% +5.5% +66.4%
Drawdown 2021-02-18 2021-10-27 176 $17.14 $5.39 -68.6% +16.3% -84.8%
Rally 2021-10-27 2021-12-10 32 $5.39 $7.31 +35.6% +3.5% +32.1%
Drawdown 2021-12-10 2022-02-03 38 $7.31 $2.77 -62.1% -5.0% -57.1%
Rally 2022-02-03 2022-03-29 38 $2.77 $5.14 +85.6% +3.4% +82.1%
Drawdown 2022-03-29 2022-04-27 21 $5.14 $3.70 -28.0% -9.7% -18.4%
Rally 2022-04-27 2022-04-28 2 $3.70 $4.63 +25.1% +2.5% +22.7%
Drawdown 2022-04-28 2022-05-11 10 $4.63 $3.25 -29.8% -8.2% -21.6%
Rally 2022-05-11 2022-06-02 16 $3.25 $4.84 +48.9% +6.1% +42.8%
Drawdown 2022-06-02 2022-07-01 21 $4.84 $2.89 -40.3% -8.4% -31.9%
Rally 2022-07-01 2022-08-12 30 $2.89 $4.84 +67.5% +11.9% +55.6%
Drawdown 2022-08-12 2022-12-27 95 $4.84 $1.63 -66.3% -10.5% -55.8%
Rally 2022-12-27 2023-02-02 26 $1.63 $3.15 +93.3% +9.2% +84.1%
Drawdown 2023-02-02 2023-04-26 58 $3.15 $1.82 -42.2% -3.0% -39.3%
Rally 2023-04-26 2023-06-14 35 $1.82 $4.60 +152.7% +7.8% +144.9%
Drawdown 2023-06-14 2023-06-26 8 $4.60 $3.33 -27.6% -1.0% -26.6%
Rally 2023-06-26 2023-08-23 42 $3.33 $7.22 +116.8% +2.5% +114.3%
Drawdown 2023-08-23 2023-10-27 47 $7.22 $4.45 -38.4% -7.2% -31.2%
Rally 2023-10-27 2023-12-14 34 $4.45 $6.90 +55.1% +14.6% +40.4%
Drawdown 2023-12-14 2024-03-05 55 $6.90 $4.21 -39.0% +7.6% -46.6%
Rally 2024-03-05 2024-03-13 7 $4.21 $5.14 +22.1% +1.7% +20.4%
Drawdown 2024-03-13 2024-05-29 54 $5.14 $3.01 -41.4% +2.0% -43.4%
Rally 2024-05-29 2024-07-16 33 $3.01 $5.39 +79.1% +7.6% +71.5%
Drawdown 2024-07-16 2024-09-25 51 $5.39 $2.91 -46.0% +1.0% -47.0%
Rally 2024-09-25 2024-11-29 47 $2.91 $9.57 +228.9% +5.4% +223.4%
Drawdown 2024-11-29 2024-12-03 3 $9.57 $6.75 -29.5% +0.3% -29.8%
Rally 2024-12-03 2025-01-03 22 $6.75 $11.51 +70.5% -1.8% +72.3%
Drawdown 2025-01-03 2025-01-14 7 $11.51 $8.22 -28.6% -1.7% -26.9%
Rally 2025-01-14 2025-02-18 24 $8.22 $10.67 +29.8% +4.9% +24.9%
Drawdown 2025-02-18 2025-03-10 15 $10.67 $6.80 -36.3% -8.4% -27.9%
Rally 2025-03-10 2025-03-24 11 $6.80 $8.93 +31.3% +2.7% +28.6%
Drawdown 2025-03-24 2025-04-04 10 $8.93 $6.20 -30.6% -12.0% -18.5%
Rally 2025-04-04 2025-05-16 30 $6.20 $13.30 +114.5% +17.4% +97.1%
Drawdown 2025-05-16 2025-06-05 14 $13.30 $9.36 -29.6% -0.3% -29.3%
Rally 2025-06-05 2025-07-17 29 $9.36 $13.40 +43.2% +6.0% +37.1%
Drawdown 2025-07-17 2025-09-10 39 $13.40 $8.25 -38.4% +3.7% -42.2%
Rally 2025-09-10 2025-10-06 19 $8.25 $13.64 +65.3% +3.2% +62.1%
Drawdown 2025-10-06 2025-11-20 34 $13.64 $6.87 -49.6% -3.0% -46.6%
Rally 2025-11-20 2026-01-22 42 $6.87 $9.01 +31.1% +5.7% +25.4%
Drawdown 2026-01-22 2026-03-30 47 $9.01 $4.94 -45.2% -8.2% -36.9%
Rally 2026-03-30 2026-06-01 44 $4.94 $6.84 +38.5% +19.8% +18.7%
Drawdown 2026-06-01 2026-07-17 33 $6.84 $4.44 -35.1% -1.9% -33.2%
Rally 2026-07-17 2026-08-13 20 $4.44 $6.97 +57.0% +4.6% +52.4%
Drawdown Ongoing 2026-08-13 2026-11-05 60 $6.97 $3.87 -44.5% -5.7% -38.8%

Stock returns use adjusted closes. S&P 500 is the GSPC index price return over the same dates. Excess is the stock return minus the S&P 500 return.