📡 AMPH — Amphstar Pharmaceuticals, Inc.
Price-Time Intelligence · decision-support only — not recommendations, not predictions · as of 10/06/2026
Last price (Close)
20.29 +0.64%
Next window · Gann 90 · active
10/06/2026
Last window · Gann 60 · 08/06/2026
since +4.64%
Daily chart · hover for price & date
Reference points
Last major low · 12/03/2026
17.03
Days: 62 trading / 90 calendar · return since: +19.14%
Last major high · 07/05/2026
24.35
Days: 23 trading / 34 calendar · return since: -16.67%
Price-Time Watch Windows
| Reference point | Cycle | Counting | Target date | Distance | Status |
|---|
| High 07/05/2026 @ 24.35 | Short 13 | Trading | 27/05/2026 | -10 (±1) | Passed |
| High 07/05/2026 @ 24.35 | Gann 30 | Calendar | 06/06/2026 | -4 (±2) | Passed |
| Low 12/03/2026 @ 17.03 | Gann 60 | Trading | 08/06/2026 | -2 (±2) | Active now |
| High 07/05/2026 @ 24.35 | Short 21 | Trading | 08/06/2026 | -2 (±1) | Passed |
| Low 12/03/2026 @ 17.03 | Gann 90 | Calendar | 10/06/2026 | +0 (±3) | Active now |
| High 07/05/2026 @ 24.35 | Gann 30 | Trading | 19/06/2026 | +7 (±2) | Upcoming |
| High 07/05/2026 @ 24.35 | Gann 45 | Calendar | 21/06/2026 | +11 (±2) | Upcoming |
| High 07/05/2026 @ 24.35 | Gann 60 | Calendar | 06/07/2026 | +26 (±2) | Upcoming |
| Low 12/03/2026 @ 17.03 | Gann 120 | Calendar | 10/07/2026 | +30 (±3) | Upcoming |
| High 07/05/2026 @ 24.35 | Gann 45 | Trading | 10/07/2026 | +22 (±2) | Upcoming |
| Low 12/03/2026 @ 17.03 | Gann 90 | Trading | 20/07/2026 | +28 (±3) | Upcoming |
| High 07/05/2026 @ 24.35 | Gann 60 | Trading | 31/07/2026 | +37 (±2) | Upcoming |
Chronological: recent past → active → upcoming. 'Near a window' is context only, not a signal.
Date Echo — seasonal anniversary
What happened around the same calendar date in prior years. n ≈ number of years — descriptive, not an edge. Each window separately, every number vs baseline.
Passed 27/05/2026 · High Short 13/Trading · 9 years — Small sample
10 days: Avg -0.46% · Win 56% · DD -4.59%20 days: Avg +2.77% · Win 44% · DD -6.07%
Open Date Echo · 9 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 27/05/2025 | 25.53 | neutral | +1.88% | +5.44% | -8.15% | -8.15% | +5.44% |
| 2024 | 28/05/2024 | 41.98 | neutral | +0.57% | -2.00% | -4.65% | -5.24% | +0.83% |
| 2023 | 26/05/2023 | 44.14 | near 52w high · far above SMA50 | +4.24% | +7.00% | +27.19% | +0.00% | +32.26% |
| 2022 | 27/05/2022 | 38.87 | volume x1.6 | -3.60% | -23.36% | -14.46% | -23.36% | +6.53% |
| 2021 | 27/05/2021 | 19.01 | neutral | -1.16% | +4.79% | +10.05% | -1.84% | +10.05% |
| 2020 | 27/05/2020 | 18.79 | far above SMA50 | +0.69% | +7.08% | +13.41% | -0.90% | +14.64% |
| 2019 | 28/05/2019 | 20.50 | neutral | -4.15% | -4.63% | -0.15% | -7.71% | +1.56% |
| 2018 | 25/05/2018 | 16.00 | far below SMA50 · volume x1.8 | +3.25% | +3.69% | -2.81% | -2.81% | +6.00% |
| 2017 | 26/05/2017 | 16.97 | far above SMA50 · volume x4.4 | +0.53% | -2.18% | +4.54% | -4.66% | +4.83% |
Passed 06/06/2026 · High Gann 30/Calendar · 9 years — Small sample
10 days: Avg +1.67% · Win 56% · DD -4.30%20 days: Avg +2.42% · Win 56% · DD -6.61%
Open Date Echo · 9 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 06/06/2025 | 25.99 | neutral | -0.65% | -5.04% | -13.04% | -13.04% | +3.58% |
| 2024 | 06/06/2024 | 40.95 | neutral | -0.78% | -1.22% | -8.74% | -8.74% | +1.68% |
| 2023 | 06/06/2023 | 45.88 | near 52w high · far above SMA50 | +2.66% | +22.84% | +24.63% | -0.46% | +27.24% |
| 2022 | 06/06/2022 | 37.47 | neutral | -20.50% | -15.64% | -5.84% | -20.50% | +10.52% |
| 2021 | 07/06/2021 | 19.52 | volume x1.5 | +0.82% | +3.38% | +4.97% | -0.46% | +7.17% |
| 2020 | 05/06/2020 | 19.52 | far above SMA50 | +0.31% | +7.63% | +12.60% | +0.00% | +15.06% |
| 2019 | 06/06/2019 | 20.11 | neutral | -0.55% | +3.48% | +3.83% | -2.78% | +6.56% |
| 2018 | 06/06/2018 | 16.79 | neutral | -0.12% | -1.73% | -2.68% | -9.11% | +1.01% |
| 2017 | 06/06/2017 | 16.92 | far above SMA50 | -2.54% | +1.30% | +6.09% | -4.37% | +6.09% |
Active now 08/06/2026 · Low Gann 60/Trading · 9 years — Small sample
10 days: Avg +1.48% · Win 67% · DD -5.42%20 days: Avg +1.48% · Win 67% · DD -7.41%
Open Date Echo · 9 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 09/06/2025 | 26.62 | neutral | -2.40% | -7.66% | -15.70% | -15.70% | +1.13% |
| 2024 | 07/06/2024 | 40.71 | neutral | -0.54% | +0.32% | -9.14% | -9.14% | +2.28% |
| 2023 | 08/06/2023 | 45.89 | near 52w high · far above SMA50 | +13.82% | +24.56% | +24.08% | -0.48% | +27.22% |
| 2022 | 08/06/2022 | 38.29 | volume x1.8 | -18.20% | -14.49% | -5.69% | -22.20% | +0.00% |
| 2021 | 08/06/2021 | 19.43 | neutral | +2.83% | +3.96% | +4.73% | +0.00% | +7.67% |
| 2020 | 08/06/2020 | 20.08 | far above SMA50 | -0.70% | +6.27% | +7.37% | -2.49% | +11.85% |
| 2019 | 07/06/2019 | 20.11 | neutral | -1.44% | +2.64% | +1.09% | -2.78% | +6.56% |
| 2018 | 08/06/2018 | 16.67 | neutral | +1.26% | -5.40% | +0.78% | -8.46% | +1.74% |
| 2017 | 08/06/2017 | 17.11 | far above SMA50 | -5.44% | +3.16% | +5.79% | -5.44% | +5.79% |
Active now 10/06/2026 · Low Gann 90/Calendar · 10 years — Small sample
10 days: Avg +2.87% · Win 60% · DD -4.13%20 days: Avg +3.34% · Win 80% · DD -5.43%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 10/06/2025 | 26.92 | neutral | -4.87% | -12.89% | -17.50% | -17.50% | +0.00% |
| 2024 | 10/06/2024 | 41.64 | neutral | -2.64% | -2.55% | -10.23% | -11.17% | +0.00% |
| 2023 | 09/06/2023 | 45.67 | near 52w high · far above SMA50 | +20.49% | +21.09% | +20.58% | +0.00% | +27.83% |
| 2022 | 10/06/2022 | 30.02 | far below SMA50 | +5.00% | +14.19% | +19.32% | -0.77% | +22.02% |
| 2021 | 10/06/2021 | 19.70 | neutral | +3.50% | +5.99% | +1.83% | -0.10% | +6.19% |
| 2020 | 10/06/2020 | 20.12 | far above SMA50 | -0.50% | +5.91% | +3.48% | -2.68% | +11.63% |
| 2019 | 10/06/2019 | 20.17 | neutral | +0.50% | +0.25% | +0.59% | -3.07% | +6.25% |
| 2018 | 11/06/2018 | 16.59 | neutral | +1.51% | -6.27% | +1.93% | -8.02% | +2.23% |
| 2017 | 09/06/2017 | 16.84 | neutral | -1.31% | +5.64% | +4.63% | -3.92% | +7.48% |
| 2016 | 13/06/2016 | 15.94 | near 52w high | -7.09% | -2.70% | +8.78% | -7.09% | +8.78% |
Upcoming 19/06/2026 · High Gann 30/Trading · 10 years — Small sample
10 days: Avg +1.86% · Win 70% · DD -2.94%20 days: Avg +2.06% · Win 40% · DD -4.95%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 18/06/2025 | 25.34 | neutral | -8.52% | -8.45% | -18.63% | -18.63% | +0.00% |
| 2024 | 18/06/2024 | 40.05 | near 52w low | -0.05% | -3.72% | -0.75% | -7.64% | +1.97% |
| 2023 | 20/06/2023 | 55.79 | near 52w high · far above SMA50 · volume x1.9 | +0.63% | +3.42% | +11.72% | -1.61% | +11.72% |
| 2022 | 17/06/2022 | 31.52 | far below SMA50 | +8.76% | +9.96% | +16.24% | +0.00% | +17.35% |
| 2021 | 18/06/2021 | 20.17 | volume x4.2 | +3.72% | +2.18% | -0.74% | -1.39% | +3.72% |
| 2020 | 19/06/2020 | 21.01 | far above SMA50 · volume x1.8 | +2.67% | +4.62% | -0.38% | -6.00% | +6.90% |
| 2019 | 19/06/2019 | 20.82 | neutral | -1.87% | +1.49% | -4.18% | -4.18% | +2.93% |
| 2018 | 19/06/2018 | 16.96 | neutral | -6.43% | -7.08% | -3.48% | -10.02% | +0.00% |
| 2017 | 19/06/2017 | 16.93 | neutral | +4.78% | +5.91% | +5.55% | +0.00% | +6.91% |
| 2016 | 20/06/2016 | 14.81 | near 52w low | +4.73% | +10.26% | +15.19% | +0.00% | +17.89% |
Upcoming 21/06/2026 · High Gann 45/Calendar · 10 years — Small sample
10 days: Avg +1.38% · Win 70% · DD -2.52%20 days: Avg +2.70% · Win 60% · DD -4.94%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 20/06/2025 | 24.56 | neutral | -6.03% | -6.92% | -13.72% | -16.04% | +0.49% |
| 2024 | 21/06/2024 | 40.45 | neutral | -1.11% | -7.61% | +0.54% | -8.55% | +0.96% |
| 2023 | 21/06/2023 | 56.36 | near 52w high · far above SMA50 | -1.31% | +1.45% | +12.22% | -2.61% | +12.22% |
| 2022 | 21/06/2022 | 31.61 | far below SMA50 | +5.19% | +11.61% | +12.65% | +0.00% | +17.02% |
| 2021 | 21/06/2021 | 20.18 | neutral | +2.87% | +1.54% | -0.10% | -1.44% | +3.67% |
| 2020 | 22/06/2020 | 21.34 | far above SMA50 | +3.66% | +1.03% | -0.52% | -7.45% | +5.25% |
| 2019 | 21/06/2019 | 20.64 | neutral | +2.28% | -1.50% | -6.83% | -6.83% | +3.83% |
| 2018 | 21/06/2018 | 16.10 | neutral | -3.73% | +1.55% | +4.97% | -5.22% | +5.03% |
| 2017 | 21/06/2017 | 17.48 | far above SMA50 | +1.14% | +2.46% | +2.52% | -1.26% | +3.55% |
| 2016 | 21/06/2016 | 15.16 | near 52w low | +9.70% | +10.16% | +15.24% | +0.00% | +15.24% |
Upcoming 06/07/2026 · High Gann 60/Calendar · 10 years — Small sample
10 days: Avg +0.36% · Win 60% · DD -3.88%20 days: Avg +0.59% · Win 50% · DD -5.36%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 07/07/2025 | 22.86 | near 52w low · volume x1.6 | -3.98% | -7.31% | -6.39% | -9.80% | +0.00% |
| 2024 | 05/07/2024 | 37.75 | near 52w low | +2.52% | +4.93% | +10.12% | -2.01% | +15.28% |
| 2023 | 06/07/2023 | 57.18 | near 52w high · far above SMA50 | -3.32% | +10.62% | +10.32% | -4.00% | +10.62% |
| 2022 | 06/07/2022 | 35.28 | neutral | +1.47% | +0.94% | +5.70% | +0.00% | +5.98% |
| 2021 | 06/07/2021 | 20.49 | neutral | -2.93% | -1.61% | +4.88% | -2.93% | +4.88% |
| 2020 | 06/07/2020 | 21.98 | near 52w high · far above SMA50 | -10.15% | -4.78% | -5.64% | -10.15% | +0.00% |
| 2019 | 05/07/2019 | 20.88 | neutral | -3.26% | -7.18% | -4.84% | -8.43% | +0.00% |
| 2018 | 06/07/2018 | 16.35 | neutral | +1.10% | +3.36% | +6.42% | -0.86% | +6.73% |
| 2017 | 06/07/2017 | 17.91 | neutral | -0.39% | +0.06% | -12.23% | -12.23% | +3.02% |
| 2016 | 06/07/2016 | 16.70 | near 52w high | +3.83% | +4.61% | -2.46% | -3.17% | +4.79% |
Upcoming 10/07/2026 · Low Gann 120/Calendar · 10 years — Small sample
10 days: Avg +1.69% · Win 70% · DD -3.01%20 days: Avg +0.22% · Win 50% · DD -4.44%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 10/07/2025 | 22.21 | near 52w low | -2.30% | +1.35% | -2.66% | -7.16% | +1.89% |
| 2024 | 10/07/2024 | 37.38 | near 52w low | +5.46% | +10.19% | +4.04% | +0.00% | +16.43% |
| 2023 | 10/07/2023 | 56.94 | near 52w high · far above SMA50 | -0.44% | +6.57% | +10.78% | -3.60% | +11.08% |
| 2022 | 11/07/2022 | 36.63 | neutral | +0.19% | +0.68% | +3.06% | -2.92% | +3.06% |
| 2021 | 09/07/2021 | 20.06 | neutral | +0.00% | +3.99% | +1.25% | -0.85% | +7.13% |
| 2020 | 10/07/2020 | 20.34 | neutral | +4.47% | -1.77% | -0.98% | -2.90% | +4.47% |
| 2019 | 10/07/2019 | 20.42 | neutral | -1.91% | -4.21% | -3.57% | -6.37% | +0.00% |
| 2018 | 10/07/2018 | 16.91 | neutral | -2.90% | +1.54% | +5.26% | -4.14% | +5.26% |
| 2017 | 10/07/2017 | 17.62 | neutral | +1.87% | +0.74% | -9.53% | -10.78% | +4.71% |
| 2016 | 11/07/2016 | 16.94 | near 52w high | +3.01% | -2.18% | -5.43% | -5.73% | +3.31% |
Upcoming 20/07/2026 · Low Gann 90/Trading · 10 years — Small sample
10 days: Avg +0.25% · Win 60% · DD -3.09%20 days: Avg +2.74% · Win 50% · DD -6.95%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 21/07/2025 | 21.19 | near 52w low · far below SMA50 | +4.96% | +0.99% | +40.44% | -1.75% | +43.84% |
| 2024 | 19/07/2024 | 39.61 | neutral | +7.25% | +4.95% | +13.51% | -1.82% | +14.42% |
| 2023 | 20/07/2023 | 63.25 | near 52w high · far above SMA50 | -4.17% | -0.27% | -16.19% | -16.19% | +2.77% |
| 2022 | 20/07/2022 | 35.61 | neutral | +4.47% | +4.72% | -10.03% | -12.05% | +6.01% |
| 2021 | 20/07/2021 | 20.16 | neutral | +3.13% | +6.60% | -4.96% | -4.96% | +6.60% |
| 2020 | 20/07/2020 | 20.93 | neutral | -3.49% | -0.91% | -2.10% | -4.97% | +1.43% |
| 2019 | 19/07/2019 | 19.38 | neutral | +1.75% | +2.53% | +10.32% | -1.34% | +10.32% |
| 2018 | 20/07/2018 | 16.90 | neutral | +1.72% | +2.96% | +5.44% | +0.00% | +6.75% |
| 2017 | 20/07/2017 | 17.92 | neutral | -3.52% | -12.28% | -17.80% | -17.80% | +2.96% |
| 2016 | 20/07/2016 | 17.47 | near 52w high | -5.15% | -6.75% | +8.76% | -8.59% | +8.76% |
Upcoming 31/07/2026 · High Gann 60/Trading · 10 years — Small sample
10 days: Avg +1.69% · Win 50% · DD -6.80%20 days: Avg +4.04% · Win 60% · DD -7.56%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 31/07/2025 | 20.95 | near 52w low · far below SMA50 | +3.20% | +44.20% | +44.44% | -0.62% | +45.58% |
| 2024 | 31/07/2024 | 43.52 | volume x1.9 | -10.64% | -2.48% | +11.58% | -10.64% | +11.58% |
| 2023 | 31/07/2023 | 60.69 | near 52w high · far above SMA50 | +3.94% | -10.91% | -12.75% | -12.89% | +7.10% |
| 2022 | 01/08/2022 | 36.99 | neutral | +2.05% | -12.06% | -17.76% | -17.76% | +2.05% |
| 2021 | 30/07/2021 | 20.95 | near 52w high · volume x1.6 | -3.05% | -6.44% | -7.88% | -10.84% | +2.58% |
| 2020 | 31/07/2020 | 20.02 | neutral | +0.60% | +1.60% | +1.90% | -0.65% | +5.34% |
| 2019 | 31/07/2019 | 20.15 | volume x1.5 | -2.28% | +3.47% | +7.64% | -3.92% | +12.26% |
| 2018 | 31/07/2018 | 17.45 | neutral | +2.01% | +1.32% | +3.67% | -1.55% | +5.27% |
| 2017 | 31/07/2017 | 17.28 | neutral | -7.75% | -14.58% | -9.26% | -14.76% | +0.00% |
| 2016 | 01/08/2016 | 16.29 | neutral | -1.66% | +12.83% | +18.78% | -1.96% | +25.29% |
Questions to Watch
Is there a failed breakout above the window?Did an abnormal reversal candle appear?Is there an abnormal volume spike?Is the advance stalling (no follow-through)?Is short-term support breaking?Any change in relative strength vs QQQ/SPY/SMH?Is the leading sector weakening?
Interpretation & Scenarios
Careful wording — scenarios to watch, not forecasts. The decision is the trader's.
⬆️ Continuation (up) — to watch· Positive relative strength vs QQQ, SPY, SMH.
· Sharp rally recently — watch for follow-through.
· If it holds above SMA50 (+0.5%) and breaks out on volume above the window — historically similar zones tended to continue. Technical confirmation needed.
⬇️ Weakness (down) — to watch· If a breakout fails or it closes below SMA50 / a nearby low on volume — risk of continued weakness. Watch for fading volume and relative weakness.
↔️ Range / no clear edge· No active Price-Time Confluence right now.
· Distance from 52w high: -35.1% · from 52w low: +21.9%.
· Without confirmation either way — no clear edge; waiting for confirmation is reasonable.
Current Snapshot
Returns & distances
| 5 / 10 / 20 / 60 days | +11.98% · +6.23% · +15.94% · +4.53% |
|---|
| Distance from SMA20 / 50 / 200 | +9.24% · +0.53% · -16.67% |
|---|
| Distance from 52w high / low | -35.09% · +21.86% |
|---|
| ATR14 · volume vs 20-avg | 0.76 · 0.55x |
|---|
Relative strength
| vs QQQ (20d) | +17.86% |
|---|
| vs SPY (20d) | +17.67% |
|---|
| vs SMH (20d) | +14.22% |
|---|
Moving averages
| SMA20 / 50 / 200 | 18.57 · 20.18 · 24.35 |
|---|
| 52w high / low | 31.26 · 16.65 |
|---|