🕰️ Time Machine
TNDM — Tandem Diabetes Care
Price-Time Intelligence · decision-support only — not recommendations, not predictions · as of 11/09/2026
Last price (Close)
18.13 -0.98%
Next window · Cycle 60 · in 4 days
17/09/2026
Last window · Cycle 60 · 01/09/2026
since -14.80%
🕰️ Time Machine — see this symbol's past windows
Daily chart · hover for price & date
Reference points
Last major low · 23/06/2026
13.95
Days: 56 trading / 80 calendar · return since: +29.96%
Last major high · 05/06/2026
20.62
Days: 67 trading / 98 calendar · return since: -12.08%
Price-Time Watch Windows
| Reference point | Cycle | Counting | Target date | Distance | Status |
|---|
| High 05/06/2026 @ 20.62 | Cycle 60 | Trading | 📅 01/09/2026 | -7 (±2) | Passed |
| High 05/06/2026 @ 20.62 | Cycle 90 | Calendar | 📅 03/09/2026 | -8 (±3) | Passed |
| Low 23/06/2026 @ 13.95 | Cycle 60 | Trading | 📅 17/09/2026 | +4 (±2) | Upcoming |
| Low 23/06/2026 @ 13.95 | Cycle 90 | Calendar | 📅 21/09/2026 | +10 (±3) | Upcoming |
| High 05/06/2026 @ 20.62 | Cycle 120 | Calendar | 📅 03/10/2026 | +22 (±3) | Upcoming |
| High 05/06/2026 @ 20.62 | Cycle 90 | Trading | 📅 14/10/2026 | +23 (±3) | Upcoming |
| Low 23/06/2026 @ 13.95 | Cycle 120 | Calendar | 📅 21/10/2026 | +40 (±3) | Upcoming |
| Low 23/06/2026 @ 13.95 | Cycle 90 | Trading | 📅 29/10/2026 | +34 (±3) | Upcoming |
Chronological: recent past → active → upcoming. The target date is the center of the watch window — it opens a few days before and stays relevant a few days after. 'Near a window' is context only, not a signal.
🔔 Recent Technical Events
Price-action events from the last 30 days. 🎯 marks events that landed near a cycle window — the combinations worth the closest look.
● Failed Breakdown 08/09/2026🎯 near Cycle 90 window · 03/09/2026
● Gap Day 31/08/2026🎯 near Cycle 60 window · 01/09/2026
● Doji After Run 28/08/2026🎯 near Cycle 60 window · 01/09/2026
● Bullish Engulfing 18/08/2026
● Failed Breakout 18/08/2026
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 01/09/2026 · High Cycle 60/Trading · 9 years — Small sample
10 days: Avg -5.47% · Win 22% · DD -11.99%20 days: Avg -6.62% · Win 22% · DD -13.87%
Open Date Echo · 9 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 02/09/2025 | 12.78 | far below SMA50 | -1.72% | -2.74% | -5.01% | -7.75% | +3.60% |
| 2024 | 30/08/2024 | 43.50 | neutral | -2.90% | -1.84% | -2.51% | -5.75% | +4.46% |
| 2023 | 01/09/2023 | 27.85 | neutral | -15.22% | -20.50% | -21.04% | -30.59% | +1.08% |
| 2022 | 01/09/2022 | 44.61 | near 52w low · far below SMA50 | +25.49% | +28.36% | +7.26% | -1.91% | +31.47% |
| 2021 | 01/09/2021 | 114.42 | far above SMA50 | +9.72% | +7.59% | +4.33% | -0.81% | +13.09% |
| 2020 | 01/09/2020 | 116.09 | near 52w high · far above SMA50 | -6.36% | -6.62% | -2.23% | -9.28% | +0.00% |
| 2019 | 30/08/2019 | 72.43 | near 52w high · far above SMA50 | -14.19% | -16.80% | -18.57% | -18.80% | +0.00% |
| 2018 | 31/08/2018 | 45.69 | near 52w high · far above SMA50 | +0.68% | -12.06% | -15.58% | -15.58% | +11.99% |
| 2017 | 01/09/2017 | 8.00 | far above SMA50 | -27.88% | -24.62% | -6.25% | -34.38% | +0.00% |
Passed 03/09/2026 · High Cycle 90/Calendar · 9 years — Small sample
10 days: Avg -4.23% · Win 33% · DD -10.26%20 days: Avg -5.89% · Win 44% · DD -13.31%
Open Date Echo · 9 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 03/09/2025 | 12.35 | far below SMA50 | +0.16% | -1.38% | +0.49% | -4.53% | +7.21% |
| 2024 | 03/09/2024 | 41.77 | neutral | -1.84% | +3.09% | -1.68% | -1.84% | +8.79% |
| 2023 | 01/09/2023 | 27.85 | neutral | -15.22% | -20.50% | -21.04% | -30.59% | +1.08% |
| 2022 | 02/09/2022 | 44.75 | near 52w low · far below SMA50 | +29.05% | +22.19% | +13.05% | -2.21% | +31.06% |
| 2021 | 03/09/2021 | 114.28 | neutral | +4.94% | +6.90% | +3.41% | +0.00% | +13.23% |
| 2020 | 03/09/2020 | 109.40 | neutral | -2.82% | -2.74% | +1.51% | -3.73% | +3.88% |
| 2019 | 03/09/2019 | 69.16 | neutral | -9.83% | -11.93% | -19.06% | -19.06% | +1.16% |
| 2018 | 04/09/2018 | 46.57 | near 52w high · far above SMA50 | +0.04% | -9.04% | -23.47% | -23.47% | +9.88% |
| 2017 | 01/09/2017 | 8.00 | far above SMA50 | -27.88% | -24.62% | -6.25% | -34.38% | +0.00% |
Upcoming 17/09/2026 · Low Cycle 60/Trading · 10 years — Small sample
10 days: Avg +0.29% · Win 40% · DD -6.45%20 days: Avg -7.67% · Win 40% · DD -16.44%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 17/09/2025 | 12.18 | neutral | +3.78% | +1.89% | +21.10% | -3.20% | +25.94% |
| 2024 | 17/09/2024 | 43.06 | neutral | +5.53% | -4.62% | -12.66% | -16.07% | +5.53% |
| 2023 | 18/09/2023 | 22.14 | far below SMA50 | -12.69% | -0.68% | -20.23% | -25.25% | +2.85% |
| 2022 | 16/09/2022 | 57.26 | neutral | -17.18% | -16.43% | -10.62% | -20.83% | +0.00% |
| 2021 | 17/09/2021 | 122.43 | far above SMA50 · volume x7.5 | +1.09% | -1.02% | +2.39% | -3.85% | +9.70% |
| 2020 | 17/09/2020 | 106.79 | neutral | -0.23% | +6.41% | +13.87% | -1.38% | +14.01% |
| 2019 | 17/09/2019 | 60.91 | neutral | +5.34% | -8.09% | +1.77% | -12.77% | +6.53% |
| 2018 | 17/09/2018 | 40.18 | far above SMA50 · volume x2.7 | +10.83% | -4.01% | -9.73% | -18.42% | +19.06% |
| 2017 | 18/09/2017 | 6.03 | neutral | -2.16% | +24.38% | -57.55% | -57.55% | +35.99% |
| 2016 | 16/09/2016 | 72.90 | near 52w high | +15.36% | +5.08% | -5.08% | -5.08% | +20.03% |
Upcoming 21/09/2026 · Low Cycle 90/Calendar · 10 years — Small sample
10 days: Avg +1.18% · Win 40% · DD -8.21%20 days: Avg -8.11% · Win 40% · DD -18.31%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 22/09/2025 | 13.06 | neutral | -9.72% | +14.93% | +18.99% | -9.72% | +18.99% |
| 2024 | 20/09/2024 | 44.63 | volume x1.9 | -4.88% | -6.39% | -20.82% | -22.00% | +1.81% |
| 2023 | 21/09/2023 | 21.24 | near 52w low · far below SMA50 | -1.93% | -8.19% | -8.15% | -22.08% | +3.53% |
| 2022 | 21/09/2022 | 49.15 | far below SMA50 | +2.34% | +6.21% | +5.92% | -7.77% | +12.11% |
| 2021 | 21/09/2021 | 123.49 | far above SMA50 | -4.67% | -1.43% | +2.89% | -4.67% | +8.75% |
| 2020 | 21/09/2020 | 105.32 | neutral | +4.91% | +7.96% | +12.24% | +0.00% | +15.60% |
| 2019 | 20/09/2019 | 63.88 | neutral | -7.94% | -10.43% | -0.47% | -16.83% | +1.58% |
| 2018 | 21/09/2018 | 43.62 | far above SMA50 | -1.79% | -15.52% | -17.19% | -24.85% | +9.67% |
| 2017 | 21/09/2017 | 5.70 | neutral | +33.51% | +26.32% | -57.89% | -57.89% | +43.86% |
| 2016 | 21/09/2016 | 79.80 | near 52w high | -0.13% | -1.63% | -16.67% | -17.29% | +9.65% |
Upcoming 03/10/2026 · High Cycle 120/Calendar · 10 years — Small sample
10 days: Avg -6.07% · Win 60% · DD -13.63%20 days: Avg -9.30% · Win 40% · DD -15.56%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 03/10/2025 | 14.71 | far above SMA50 | -4.83% | +0.54% | -4.83% | -5.71% | +5.64% |
| 2024 | 03/10/2024 | 40.46 | neutral | -10.68% | -13.96% | -22.47% | -22.52% | +3.26% |
| 2023 | 03/10/2023 | 21.00 | far below SMA50 | -7.24% | -11.29% | -17.62% | -21.19% | +0.00% |
| 2022 | 03/10/2022 | 50.59 | neutral | -1.38% | +8.91% | +10.99% | -1.38% | +10.99% |
| 2021 | 04/10/2021 | 118.18 | neutral | +8.58% | +3.88% | +15.69% | +0.00% | +15.69% |
| 2020 | 02/10/2020 | 111.05 | near 52w high | +4.03% | +6.92% | -1.85% | -1.85% | +9.64% |
| 2019 | 03/10/2019 | 56.28 | far below SMA50 | -2.06% | +11.99% | +9.42% | -5.60% | +16.63% |
| 2018 | 03/10/2018 | 35.83 | neutral | -8.51% | +12.17% | +4.97% | -8.51% | +12.17% |
| 2017 | 03/10/2017 | 7.43 | far above SMA50 | -28.60% | -66.62% | -66.76% | -67.70% | +10.36% |
| 2016 | 03/10/2016 | 76.10 | neutral | +1.45% | -13.27% | -20.50% | -21.16% | +4.60% |
Upcoming 14/10/2026 · High Cycle 90/Trading · 10 years — Small sample
10 days: Avg -2.12% · Win 40% · DD -7.47%20 days: Avg -13.79% · Win 20% · DD -20.83%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 14/10/2025 | 14.38 | far above SMA50 · volume x1.6 | +7.02% | +5.01% | +21.84% | -7.30% | +21.84% |
| 2024 | 14/10/2024 | 37.36 | far below SMA50 | -8.70% | -12.34% | -16.03% | -18.09% | +0.67% |
| 2023 | 13/10/2023 | 17.54 | far below SMA50 · volume x2.1 | +10.15% | +2.57% | -18.59% | -18.59% | +11.23% |
| 2022 | 14/10/2022 | 51.18 | neutral | +5.96% | +9.61% | -22.27% | -30.21% | +9.71% |
| 2021 | 14/10/2021 | 134.30 | near 52w high · far above SMA50 | -5.14% | -0.29% | -0.20% | -8.59% | +5.29% |
| 2020 | 14/10/2020 | 121.48 | near 52w high · far above SMA50 | -8.97% | -7.55% | -14.19% | -15.90% | +0.10% |
| 2019 | 14/10/2019 | 56.62 | neutral | +12.03% | +15.93% | +3.73% | +0.00% | +15.93% |
| 2018 | 15/10/2018 | 36.27 | neutral | +0.66% | -7.58% | -9.82% | -9.82% | +12.08% |
| 2017 | 13/10/2017 | 2.99 | near 52w low · far below SMA50 · volume x10.6 | -15.38% | -14.72% | -8.36% | -25.08% | +0.00% |
| 2016 | 14/10/2016 | 69.20 | near 52w low | -3.18% | -11.85% | -73.99% | -74.71% | +1.16% |
Upcoming 21/10/2026 · Low Cycle 120/Calendar · 10 years — Small sample
10 days: Avg -12.84% · Win 30% · DD -16.94%20 days: Avg -10.05% · Win 30% · DD -22.04%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 21/10/2025 | 15.39 | far above SMA50 | -1.88% | -1.17% | +21.57% | -13.39% | +21.57% |
| 2024 | 21/10/2024 | 34.11 | far below SMA50 | -3.99% | -3.69% | -15.68% | -19.85% | +0.38% |
| 2023 | 20/10/2023 | 19.32 | far below SMA50 | -6.88% | -18.48% | -7.92% | -26.09% | +0.00% |
| 2022 | 21/10/2022 | 54.23 | neutral | +3.45% | -34.13% | -28.58% | -34.13% | +3.54% |
| 2021 | 21/10/2021 | 127.40 | neutral | +5.11% | +4.01% | +7.52% | -0.17% | +11.84% |
| 2020 | 21/10/2020 | 110.58 | neutral | +1.56% | +4.23% | -13.85% | -13.85% | +8.19% |
| 2019 | 21/10/2019 | 63.43 | neutral | +3.48% | -1.32% | -0.49% | -9.82% | +3.48% |
| 2018 | 22/10/2018 | 36.51 | neutral | -8.19% | +3.75% | -17.72% | -17.72% | +11.34% |
| 2017 | 20/10/2017 | 2.53 | far below SMA50 · volume x2.1 | +0.79% | -11.46% | +15.81% | -11.46% | +17.39% |
| 2016 | 21/10/2016 | 67.00 | near 52w low | -8.96% | -70.15% | -61.19% | -73.88% | +0.00% |
Upcoming 29/10/2026 · Low Cycle 90/Trading · 10 years — Small sample
10 days: Avg -9.96% · Win 30% · DD -18.40%20 days: Avg -5.75% · Win 40% · DD -21.91%
Open Date Echo · 10 years
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 29/10/2025 | 15.15 | far above SMA50 | -3.17% | +19.21% | +36.83% | -12.01% | +44.16% |
| 2024 | 29/10/2024 | 32.93 | far below SMA50 | +0.55% | -5.56% | -8.78% | -16.98% | +3.98% |
| 2023 | 30/10/2023 | 17.26 | far below SMA50 | -11.30% | -13.21% | +10.72% | -17.27% | +12.80% |
| 2022 | 28/10/2022 | 56.10 | neutral | -36.33% | -29.09% | -26.60% | -36.33% | +0.09% |
| 2021 | 29/10/2021 | 136.33 | near 52w high · far above SMA50 | -4.17% | +0.10% | -4.17% | -4.89% | +4.52% |
| 2020 | 29/10/2020 | 112.40 | neutral | +6.44% | -9.24% | -19.26% | -21.07% | +6.44% |
| 2019 | 29/10/2019 | 65.24 | neutral | -10.64% | -5.84% | +8.28% | -12.32% | +9.12% |
| 2018 | 29/10/2018 | 33.52 | far below SMA50 | +13.01% | -2.42% | -0.69% | -15.13% | +21.27% |
| 2017 | 30/10/2017 | 2.54 | far below SMA50 | -9.84% | +16.93% | +2.76% | -11.81% | +16.93% |
| 2016 | 28/10/2016 | 61.00 | near 52w low | -67.21% | -70.49% | -56.56% | -71.31% | +0.00% |
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· If it holds above SMA50 (-6.5%) and breaks out on volume above the window — historically similar zones tended to continue. Technical confirmation needed.
⬇️ Weakness (down) — to watch· The broad trend is down.
· Relative weakness vs QQQ, SPY, SMH.
· Sharp drop recently.
· 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: -38.9% · from 52w low: +58.2%.
· Without confirmation either way — no clear edge; waiting for confirmation is reasonable.
Current Snapshot
Returns & distances
| 5 / 10 / 20 / 60 days | -11.26% · -15.28% · -21.62% · +8.63% |
|---|
| Distance from SMA20 / 50 / 200 | -14.62% · -6.52% · -8.29% |
|---|
| Distance from 52w high / low | -38.85% · +58.20% |
|---|
| ATR14 · volume vs 20-avg | 0.97 · 0.04x |
|---|
Relative strength
| vs QQQ (20d) | -19.27% |
|---|
| vs SPY (20d) | -19.86% |
|---|
| vs SMH (20d) | -18.12% |
|---|
Moving averages
| SMA20 / 50 / 200 | 21.23 · 19.40 · 19.77 |
|---|
| 52w high / low | 29.65 · 11.46 |
|---|
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