🕰️ Time Machine

ACA — Arcosa, Inc.

Price-Time Intelligence · decision-support only — not recommendations, not predictions · as of 10/09/2026

Last price (Close)
145.25 -0.10%
Next window · Cycle 120 · in window · in 1 days
11/09/2026
Last window · Fib 21 · 01/09/2026
since -0.16%
Trend
Uptrend
🕰️ Time Machine — see this symbol's past windows

Daily chart · hover for price & date

Reference points

Last major low · 20/03/2026
99.86
Days: 119 trading / 174 calendar · return since: +45.46%
Last major high · 03/08/2026
145.98
Days: 27 trading / 38 calendar · return since: -0.50%

Price-Time Watch Windows

Reference pointCycleCountingTarget dateDistanceStatus
High 03/08/2026 @ 145.98Fib 21Trading📅 01/09/2026-6 (±1)Passed
High 03/08/2026 @ 145.98Cycle 30Calendar📅 02/09/2026-8 (±2)Passed
Low 20/03/2026 @ 99.86Cycle 120Trading📅 11/09/2026+1 (±3)In window
High 03/08/2026 @ 145.98Cycle 30Trading📅 15/09/2026+3 (±2)Upcoming
Low 20/03/2026 @ 99.86Cycle 180Calendar📅 16/09/2026+6 (±3)Upcoming
High 03/08/2026 @ 145.98Cycle 45Calendar📅 17/09/2026+7 (±2)Upcoming
High 03/08/2026 @ 145.98Cycle 60Calendar📅 02/10/2026+22 (±2)Upcoming
High 03/08/2026 @ 145.98Cycle 45Trading📅 06/10/2026+18 (±2)Upcoming
Low 20/03/2026 @ 99.86Cycle 144Trading📅 15/10/2026+25 (±3)Upcoming
High 03/08/2026 @ 145.98Cycle 60Trading📅 27/10/2026+33 (±2)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 Breakout 08/09/2026🎯 near Cycle 120 window · 11/09/2026
NR7 Compression 02/09/2026🎯 near Cycle 30 window · 02/09/2026

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 Fib 21/Trading · 7 years — Small sample
10 days: Avg -1.30% · Win 14% · DD -4.87%20 days: Avg -1.74% · Win 29% · DD -6.58%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202502/09/202596.55neutral-1.02%-2.55%-2.94%-5.12%+1.76%
202430/08/202491.49near 52w high-10.22%-0.73%+3.57%-10.61%+4.13%
202301/09/202378.81near 52w high-4.54%-5.08%-10.75%-10.75%+0.00%
202201/09/202257.47neutral+2.71%-2.30%-0.50%-5.66%+3.90%
202101/09/202150.37neutral-2.86%-1.19%-0.40%-3.71%+2.36%
202001/09/202047.14near 52w high-1.12%-3.90%-6.47%-8.80%+1.99%
201930/08/201932.49neutral+6.00%+6.62%+5.29%-1.39%+7.51%
Passed 02/09/2026 · High Cycle 30/Calendar · 7 years — Small sample
10 days: Avg +0.56% · Win 43% · DD -4.03%20 days: Avg +0.01% · Win 57% · DD -5.74%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202502/09/202596.55neutral-1.02%-2.55%-2.94%-5.12%+1.76%
202403/09/202486.23neutral-4.27%+6.62%+8.20%-5.16%+10.48%
202301/09/202378.81near 52w high-4.54%-5.08%-10.75%-10.75%+0.00%
202202/09/202256.38neutral+5.91%+3.07%+7.40%-3.83%+7.40%
202102/09/202151.18neutral-3.95%-1.82%+0.45%-5.24%+0.74%
202002/09/202047.82near 52w high · far above SMA50-6.78%-4.31%-7.61%-10.10%+0.54%
201903/09/201932.04volume x1.7+7.74%+7.99%+5.34%+0.00%+9.02%
In window 11/09/2026 · Low Cycle 120/Trading · 7 years — Small sample
10 days: Avg -1.64% · Win 14% · DD -3.78%20 days: Avg +0.62% · Win 57% · DD -4.85%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202511/09/202598.17neutral-1.26%-6.68%-7.15%-7.45%+0.00%
202411/09/202485.26neutral+7.07%+9.73%+10.29%+0.00%+11.74%
202311/09/202375.23neutral-0.56%-1.77%-5.89%-6.57%+0.77%
202212/09/202259.71neutral-2.68%-9.19%+2.29%-9.19%+6.38%
202110/09/202149.16neutral+2.22%-0.57%+5.39%-1.34%+5.51%
202011/09/202044.46neutral+2.11%-2.43%+5.20%-3.31%+5.20%
201911/09/201934.68volume x1.6+0.14%-0.61%-5.80%-6.11%+0.72%
Upcoming 15/09/2026 · High Cycle 30/Trading · 7 years — Small sample
10 days: Avg -0.06% · Win 29% · DD -2.86%20 days: Avg +0.51% · Win 57% · DD -4.44%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202515/09/202595.02neutral+0.66%-2.92%-4.44%-6.18%+2.01%
202416/09/202490.82near 52w high+2.42%+4.34%+5.00%+0.00%+5.00%
202315/09/202374.75volume x3.6-1.58%-3.81%-8.70%-8.70%+0.70%
202215/09/202256.98neutral-0.32%-0.58%+4.46%-4.84%+11.48%
202115/09/202149.45neutral-0.40%+4.27%+4.06%-1.92%+4.89%
202015/09/202044.52neutral-0.11%-0.45%+6.69%-3.44%+10.18%
201916/09/201934.64neutral-0.40%-1.24%-3.52%-6.00%+0.26%
Upcoming 16/09/2026 · Low Cycle 180/Calendar · 7 years — Small sample
10 days: Avg -0.16% · Win 43% · DD -2.85%20 days: Avg +0.41% · Win 57% · DD -4.43%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202516/09/202594.09neutral+1.88%-0.40%-1.15%-5.25%+3.02%
202416/09/202490.82near 52w high+2.42%+4.34%+5.00%+0.00%+5.00%
202315/09/202374.75volume x3.6-1.58%-3.81%-8.70%-8.70%+0.70%
202216/09/202256.15volume x2.4-2.89%+1.83%+2.17%-3.44%+13.13%
202116/09/202149.77volume x2.0+0.50%+0.80%+5.31%-2.55%+5.31%
202016/09/202045.30neutral-5.10%-2.67%+3.75%-5.10%+8.28%
201916/09/201934.64neutral-0.40%-1.24%-3.52%-6.00%+0.26%
Upcoming 17/09/2026 · High Cycle 45/Calendar · 7 years — Small sample
10 days: Avg -1.04% · Win 43% · DD -3.46%20 days: Avg +0.49% · Win 57% · DD -4.77%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202517/09/202593.60neutral+0.34%-0.99%-0.73%-4.75%+3.56%
202417/09/202491.94near 52w high+2.24%+1.48%+2.90%-1.02%+3.72%
202318/09/202374.81neutral-1.22%-5.98%-6.94%-8.77%+0.61%
202216/09/202256.15volume x2.4-2.89%+1.83%+2.17%-3.44%+13.13%
202117/09/202150.25volume x3.7-2.73%+2.31%+3.62%-3.48%+4.30%
202017/09/202045.76neutral-5.59%-3.45%+5.60%-6.05%+7.19%
201917/09/201934.60neutral-2.28%-2.46%-3.18%-5.90%+0.38%
Upcoming 02/10/2026 · High Cycle 60/Calendar · 7 years — Small sample
10 days: Avg +1.74% · Win 57% · DD -2.61%20 days: Avg +3.32% · Win 71% · DD -2.86%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202502/10/202592.49neutral-1.45%-0.02%-0.21%-3.61%+2.49%
202402/10/202491.63neutral+2.62%+5.39%+3.91%-0.69%+5.39%
202302/10/202370.34volume x1.7+0.65%-1.03%-2.45%-4.72%+2.15%
202203/10/202260.55volume x1.8+0.88%-2.46%+6.12%-5.25%+6.75%
202101/10/202151.41neutral+0.78%+1.28%+0.72%-3.15%+4.24%
202002/10/202044.84neutral+4.30%+8.05%+3.07%+0.00%+9.39%
201902/10/201933.43neutral-2.27%+0.93%+12.07%-2.60%+12.07%
Upcoming 06/10/2026 · High Cycle 45/Trading · 7 years — Small sample
10 days: Avg +0.91% · Win 71% · DD -2.74%20 days: Avg +5.58% · Win 86% · DD -3.62%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202506/10/202591.36neutral-0.61%+2.57%+11.47%-2.42%+11.71%
202407/10/202493.45near 52w high+2.04%+0.29%+2.42%-1.21%+3.34%
202306/10/202371.40neutral-4.42%-3.84%-5.17%-8.70%+0.63%
202206/10/202262.29neutral-4.45%-6.13%+1.32%-7.90%+4.17%
202106/10/202151.62neutral-0.31%+2.66%+6.15%-1.53%+6.15%
202006/10/202045.58neutral+4.21%+6.98%+5.11%-1.19%+7.61%
201907/10/201933.35neutral+0.21%+3.87%+17.78%-2.37%+17.78%
Upcoming 15/10/2026 · Low Cycle 144/Trading · 7 years — Small sample
10 days: Avg +2.23% · Win 43% · DD -2.11%20 days: Avg +6.64% · Win 100% · DD -2.86%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202515/10/202592.87neutral-0.60%+0.33%+8.08%-0.67%+9.83%
202415/10/202494.56near 52w high-2.42%-0.29%+9.54%-2.42%+12.35%
202316/10/202369.57neutral-1.38%-1.44%+1.02%-6.37%+2.57%
202214/10/202257.32neutral+4.62%+12.67%+2.58%-2.58%+13.10%
202115/10/202152.02neutral+1.73%-0.56%+6.50%-0.83%+7.48%
202015/10/202048.27near 52w high+1.20%-5.70%+4.14%-6.80%+13.01%
201915/10/201933.45neutral+7.09%+10.61%+14.62%-0.36%+20.06%
Upcoming 27/10/2026 · High Cycle 60/Trading · 7 years — Small sample
10 days: Avg +6.76% · Win 86% · DD -2.62%20 days: Avg +10.67% · Win 86% · DD -2.62%
Open Date Echo · 7 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202527/10/202592.92neutral+9.54%+7.67%+12.61%-0.72%+12.61%
202428/10/202495.42near 52w high+0.25%+11.34%+16.93%-1.87%+16.93%
202327/10/202366.97neutral+1.03%+3.48%+10.30%-2.73%+10.95%
202227/10/202262.59near 52w high+0.75%-7.96%-5.13%-10.78%+3.58%
202127/10/202151.59neutral+6.11%+7.73%+10.93%+0.00%+12.81%
202027/10/202046.03neutral+3.98%+18.51%+21.66%-2.26%+21.66%
201928/10/201936.26neutral+8.16%+6.51%+7.39%+0.00%+10.76%

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
· The broad trend (by MA stacking) is still up.
· Positive relative strength vs QQQ, SPY, SMH.
· If it holds above SMA50 (+0.1%) 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
· Distance from 52w high: -1.1% · from 52w low: +63.1%.
· Without confirmation either way — no clear edge; waiting for confirmation is reasonable.

Current Snapshot

Returns & distances

5 / 10 / 20 / 60 days-0.14% · -0.01% · +0.14% · +13.13%
Distance from SMA20 / 50 / 200-0.04% · +0.08% · +17.04%
Distance from 52w high / low-1.14% · +63.15%
ATR14 · volume vs 20-avg0.30 · 1.42x

Relative strength

vs QQQ (20d)+2.21%
vs SPY (20d)+2.03%
vs SMH (20d)+4.34%

Moving averages

SMA20 / 50 / 200145.31 · 145.14 · 124.10
52w high / low146.92 · 89.03