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Week by week · Archean Chemical Industries Limited

The last ninety sessions read a week at a time: each week's open, high, low and close, how much it gained or lost, the slope and angle the weeks make, which patterns in the library the weekly candles match, and what the next four weeks look like by the arithmetic of this name's own record. A reading of the past, never a forecast.

Archean Chemical Industries Limited · ACI

90 sessions, 1 Jun 2026 to 7 Oct 2026 · 19 weeks the stock page → test patterns on weekly candles → the outlook →
₹476.20last closeas of 7 Oct 2026
-9.34%over 19 weeksfirst open to last close
-0.46%average weekmedian -0.99% · 7 up, 12 down
-0.81%/wkslope · -39°line through weekly closes, R² 0.69
Falling channelshapehighs -0.88%/wk · lows -0.84%/wk
466.834 weeks on, middle-1.97% · 46% chance higher

Daily candles, the weeks behind them, and the next four weeks

adjusted for splits and bonuses · hover any week, candle or point for its numbers
week's low to high (tick left = week's open, tick right = week's close) line through weekly closes through highs through lows range 4 in 5 earlier windows ended in middle of the readings
604.3521.6438.9Week of 1 Jun 2026 (5 sessions): open 525.25, high 544.60, low 514.20, close 518.30, -1.32% open to close, -1.32% on the week beforeWeek of 8 Jun 2026 (5 sessions): open 514.00, high 559.60, low 508.50, close 543.00, +5.64% open to close, +4.77% on the week beforeWeek of 15 Jun 2026 (5 sessions): open 550.00, high 553.25, low 518.15, close 527.75, -4.05% open to close, -2.81% on the week beforeWeek of 22 Jun 2026 (4 sessions): open 530.60, high 558.00, low 520.75, close 522.50, -1.53% open to close, -0.99% on the week beforeWeek of 29 Jun 2026 (5 sessions): open 525.00, high 549.80, low 515.30, close 539.65, +2.79% open to close, +3.28% on the week beforeWeek of 6 Jul 2026 (5 sessions): open 540.00, high 540.05, low 518.50, close 527.45, -2.32% open to close, -2.26% on the week beforeWeek of 13 Jul 2026 (5 sessions): open 524.95, high 576.60, low 520.20, close 550.40, +4.85% open to close, +4.35% on the week beforeWeek of 20 Jul 2026 (5 sessions): open 550.50, high 604.25, low 545.60, close 554.85, +0.79% open to close, +0.81% on the week beforeWeek of 27 Jul 2026 (5 sessions): open 557.00, high 584.90, low 520.05, close 525.65, -5.63% open to close, -5.26% on the week beforeWeek of 3 Aug 2026 (5 sessions): open 528.00, high 543.10, low 505.00, close 506.65, -4.04% open to close, -3.61% on the week beforeWeek of 10 Aug 2026 (5 sessions): open 508.90, high 524.00, low 501.15, close 503.30, -1.10% open to close, -0.66% on the week beforeWeek of 17 Aug 2026 (5 sessions): open 506.95, high 517.50, low 497.00, close 497.85, -1.80% open to close, -1.08% on the week beforeWeek of 24 Aug 2026 (5 sessions): open 499.80, high 522.90, low 479.80, close 484.30, -3.10% open to close, -2.72% on the week beforeWeek of 31 Aug 2026 (5 sessions): open 486.90, high 512.70, low 480.45, close 504.20, +3.55% open to close, +4.11% on the week beforeWeek of 7 Sep 2026 (5 sessions): open 504.40, high 513.60, low 461.60, close 470.45, -6.73% open to close, -6.69% on the week beforeWeek of 14 Sep 2026 (4 sessions): open 476.70, high 478.00, low 446.00, close 467.15, -2.00% open to close, -0.70% on the week beforeWeek of 21 Sep 2026 (5 sessions): open 469.95, high 496.00, low 458.00, close 482.55, +2.68% open to close, +3.30% on the week beforeWeek of 28 Sep 2026 (4 sessions): open 482.90, high 497.20, low 465.00, close 475.05, -1.63% open to close, -1.55% on the week beforeWeek of 5 Oct 2026 (3 sessions): open 479.00, high 481.20, low 460.50, close 476.20, -0.58% open to close, +0.24% on the week beforenext 4 weeksWhere four in five of this name's earlier windows of the same length endedWeek +1: middle of the readings 473.34 (-0.60%); range 459.49 to 495.87; 40% chance the close is higher+1wWeek +2: middle of the readings 471.69 (-0.95%); range 448.25 to 498.30; 49% chance the close is higher+2wWeek +3: middle of the readings 469.50 (-1.41%); range 443.53 to 499.53; 51% chance the close is higher+3wWeek +4: middle of the readings 466.83 (-1.97%); range 438.91 to 502.25; 46% chance the close is higher+4w1 Jun 2026 O 525.3 H 539.8 L 516.4 C 535.32 Jun 2026 O 533.1 H 544.6 L 527.4 C 536.23 Jun 2026 O 538.0 H 541.5 L 525.4 C 535.54 Jun 2026 O 536.9 H 538.0 L 528.9 C 531.75 Jun 2026 O 531.1 H 537.2 L 514.2 C 518.38 Jun 2026 O 514.0 H 516.0 L 508.5 C 514.69 Jun 2026 O 515.2 H 547.3 L 511.5 C 544.310 Jun 2026 O 547.1 H 559.6 L 533.6 C 537.011 Jun 2026 O 537.4 H 537.5 L 526.4 C 529.912 Jun 2026 O 535.9 H 554.0 L 532.5 C 543.015 Jun 2026 O 550.0 H 553.3 L 536.8 C 538.916 Jun 2026 O 541.9 H 544.9 L 525.3 C 527.517 Jun 2026 O 529.9 H 541.5 L 526.2 C 528.718 Jun 2026 O 531.0 H 532.1 L 522.3 C 524.519 Jun 2026 O 525.0 H 530.0 L 518.2 C 527.822 Jun 2026 O 530.6 H 542.7 L 522.9 C 533.523 Jun 2026 O 535.0 H 558.0 L 531.2 C 532.424 Jun 2026 O 533.8 H 538.8 L 526.2 C 529.825 Jun 2026 O 532.7 H 534.0 L 520.8 C 522.529 Jun 2026 O 525.0 H 528.2 L 516.3 C 521.430 Jun 2026 O 525.0 H 525.0 L 515.3 C 522.31 Jul 2026 O 524.0 H 531.2 L 516.2 C 518.32 Jul 2026 O 521.0 H 533.8 L 516.6 C 531.73 Jul 2026 O 534.5 H 549.8 L 532.7 C 539.76 Jul 2026 O 540.0 H 540.1 L 526.0 C 529.97 Jul 2026 O 533.0 H 533.0 L 525.0 C 529.58 Jul 2026 O 526.0 H 531.7 L 518.5 C 520.29 Jul 2026 O 523.0 H 530.6 L 522.1 C 524.510 Jul 2026 O 525.0 H 534.7 L 525.0 C 527.513 Jul 2026 O 525.0 H 533.5 L 520.2 C 529.314 Jul 2026 O 529.3 H 540.5 L 522.0 C 535.015 Jul 2026 O 537.7 H 551.0 L 534.6 C 543.816 Jul 2026 O 550.0 H 576.6 L 544.1 C 549.217 Jul 2026 O 550.0 H 554.4 L 540.0 C 550.420 Jul 2026 O 550.5 H 575.5 L 546.2 C 566.921 Jul 2026 O 566.9 H 604.3 L 562.9 C 588.522 Jul 2026 O 590.0 H 592.4 L 556.1 C 562.523 Jul 2026 O 562.5 H 572.3 L 549.7 C 553.424 Jul 2026 O 551.0 H 558.0 L 545.6 C 554.927 Jul 2026 O 557.0 H 584.9 L 557.0 C 576.828 Jul 2026 O 576.0 H 576.0 L 554.9 C 556.529 Jul 2026 O 558.7 H 569.1 L 556.5 C 565.830 Jul 2026 O 567.0 H 569.6 L 555.0 C 561.231 Jul 2026 O 556.0 H 562.2 L 520.1 C 525.73 Aug 2026 O 528.0 H 543.1 L 522.6 C 535.64 Aug 2026 O 538.0 H 539.0 L 527.5 C 532.25 Aug 2026 O 535.0 H 537.2 L 522.5 C 523.96 Aug 2026 O 524.0 H 526.8 L 516.1 C 517.97 Aug 2026 O 520.0 H 520.0 L 505.0 C 506.710 Aug 2026 O 508.9 H 524.0 L 505.2 C 518.811 Aug 2026 O 523.3 H 523.3 L 513.0 C 513.612 Aug 2026 O 513.7 H 514.4 L 504.3 C 506.113 Aug 2026 O 510.0 H 515.0 L 507.3 C 509.314 Aug 2026 O 512.0 H 512.0 L 501.2 C 503.317 Aug 2026 O 507.0 H 517.5 L 501.0 C 515.418 Aug 2026 O 517.4 H 517.4 L 508.6 C 512.919 Aug 2026 O 515.3 H 515.9 L 505.0 C 506.020 Aug 2026 O 509.8 H 511.0 L 497.0 C 500.021 Aug 2026 O 500.0 H 505.0 L 497.0 C 497.924 Aug 2026 O 499.8 H 522.9 L 493.7 C 516.025 Aug 2026 O 517.0 H 518.0 L 484.1 C 499.326 Aug 2026 O 500.8 H 500.8 L 488.0 C 489.927 Aug 2026 O 490.0 H 490.3 L 482.3 C 484.028 Aug 2026 O 480.0 H 489.9 L 479.8 C 484.331 Aug 2026 O 486.9 H 493.2 L 480.5 C 485.51 Sep 2026 O 487.4 H 508.7 L 482.4 C 492.72 Sep 2026 O 490.0 H 501.0 L 484.2 C 494.13 Sep 2026 O 499.0 H 510.9 L 489.4 C 495.24 Sep 2026 O 501.0 H 512.7 L 495.0 C 504.27 Sep 2026 O 504.4 H 513.6 L 496.0 C 509.48 Sep 2026 O 512.0 H 512.0 L 483.7 C 484.79 Sep 2026 O 485.9 H 486.7 L 477.0 C 481.310 Sep 2026 O 484.1 H 485.2 L 478.2 C 480.611 Sep 2026 O 480.6 H 481.0 L 461.6 C 470.515 Sep 2026 O 476.7 H 478.0 L 453.1 C 455.316 Sep 2026 O 456.9 H 468.0 L 446.0 C 461.517 Sep 2026 O 462.0 H 469.2 L 456.4 C 462.418 Sep 2026 O 463.7 H 473.0 L 458.0 C 467.221 Sep 2026 O 470.0 H 476.3 L 458.0 C 466.322 Sep 2026 O 466.5 H 468.0 L 460.1 C 463.123 Sep 2026 O 466.9 H 478.0 L 463.1 C 474.624 Sep 2026 O 470.0 H 496.0 L 470.0 C 491.425 Sep 2026 O 494.0 H 495.5 L 480.8 C 482.628 Sep 2026 O 482.9 H 484.9 L 471.9 C 482.829 Sep 2026 O 484.5 H 497.2 L 480.0 C 490.630 Sep 2026 O 487.0 H 496.5 L 481.5 C 485.91 Oct 2026 O 488.0 H 488.4 L 465.0 C 475.15 Oct 2026 O 479.0 H 481.2 L 460.5 C 463.26 Oct 2026 O 465.5 H 476.8 L 462.7 C 474.57 Oct 2026 O 471.4 H 478.1 L 466.9 C 476.2Line through the weekly highs: -0.88% a week, -41°, R² 0.59Line through the weekly lows: -0.84% a week, -40°, R² 0.70Line through the weekly closes: -0.81% a week, -39°, R² 0.69closes -0.81%/wk · -39°1 Jun 20264 Aug 20267 Oct 2026

The reading

19 weeks: -9.34% from the first open to the last close, an average -0.46% a week

7 weeks closed above the week before, 12 below. The median week moved -0.99%, and a typical week's move either side of the average was 3.16%. The best week was +4.77% (week of 2026-06-08), the worst -6.69% (week of 2026-09-07). The second half of the window ran -0.94% a week against +0.06% in the first: the move has been losing pace.

The slope: closes falling 0.81% a week, angle -39°, R² 0.69

A straight line through the weekly closes (on a log scale) falls 0.81% a week. On the page's fixed scale, where 1% a week is 45°, that is -39°. R² 0.69 says how closely the weeks hug the line: close to 1 is a clean, steady trend. The line through the weekly highs runs -0.88% a week (-41°), the one through the lows -0.84% (-40°).

The shape: falling channel

Highs and lows both sliding at about the same pace: a steady downtrend. Week on week, 8 of 18 weeks made a higher high and 8 of 18 a higher low. The gap between the two lines went from 7.9% to 7.3%.

The patterns on the weekly candles: 5 in play, 5 with a record worth counting

Hammer (just completed, up): four weeks later it went its way 1845 of 4681 times across 2054 names; Lower highs and lower lows (just completed, down): four weeks later it went its way 2 of 8 times on this name; Move of X% within M candles (completed recently, down): four weeks later it went its way 13 of 29 times on this name; Gap at the open (completed recently, up): four weeks later it went its way 8 of 19 times on this name; Impulse wave (five swings, Elliott-style) (building, down): four weeks later it went its way 1236 of 2458 times across 1509 names.

Four weeks on, by the arithmetic: middle of the readings 466.83 (-1.97%), 46% chance the close is higher

From the last close of 476.20: if the window's average week carried on it would print 466.56 (-2.02%); if the close line's slope carried on, 460.94 (-3.20%). Four in five of this name's earlier four-week windows ended between 438.91 and 502.25 (-7.83% to +5.47%). The middle figure is the plain average of those three centres. None of these is a level the price is going to; they are what the record prints.

Our arithmetic from stored candles: no recommendation, no forecast of any price. The paths below are what the numbers would print if the past simply carried on, and the range is where this name's own earlier moves ended. The decision, and the risk, are yours.

The next four weeks, by the arithmetic

from the last close of ₹476.20 · not a forecast
WeekIf the average week carried onIf the slope carried onRange, 4 in 5 earlier windowsMiddle of the readingsChance higher
+1 week 473.77 -0.51% 472.34 -0.81% 459.49 – 495.87 -3.51% · +4.13% 473.34 -0.60% 40% base 45%
+2 weeks 471.36 -1.02% 468.51 -1.62% 448.25 – 498.30 -5.87% · +4.64% 471.69 -0.95% 49% base 50%
+3 weeks 468.95 -1.52% 464.71 -2.41% 443.53 – 499.53 -6.86% · +4.90% 469.50 -1.41% 51% base 47%
+4 weeks 466.56 -2.02% 460.94 -3.20% 438.91 – 502.25 -7.83% · +5.47% 466.83 -1.97% 46% base 46%

The ranges and the chance are counted from this name's own earlier windows of the same length over the last 104 weeks on file; the chance is pulled toward the record of any weekly pattern in play. The middle figure is the plain average of the three centres: the average-week path, the slope path and the median of the earlier windows.

Patterns on the weekly candles

every pattern in the library, run on 111 weekly candles · open the tester →
PatternStateDirectionWhat it sawFour weeks after earlier hits
Hammer just completed · week of 05 Oct 2026 up Lower wick 15.70 is 5.6× the body, the upper wick is 11% of the range, after -5.78% over the 5 candles before; low 460.50, close 476.20. went its way 1845 of 4681 across 2054 names
Lower highs and lower lows just completed · week of 05 Oct 2026 down 2 lower highs and lower lows on swings of at least 3%: lows 479.80, 446.00; highs 604.25, 513.60, 497.20. went its way 2 of 8 on this name, median +4.22%
Move of X% within M candles completed recently · week of 21 Sep 2026 down -5.50% in the last 3 candles, 497.85 to 470.45. went its way 13 of 29 on this name, median +0.02%
Gap at the open completed recently · week of 14 Sep 2026 up Opened at 476.70, +1.33% above the previous close of 470.45. went its way 8 of 19 on this name, median +2.91%
Impulse wave (five swings, Elliott-style) building down Counting down: waves 1–2 confirmed, wave 3 under way (the current swing has not yet reversed by 4%). Pivots so far 513.60, 446.00, 497.20, 460.50. went its way 1236 of 2458 across 1509 names

Every week

open = first session's open, close = last session's close, high and low = the week's extremes
Week ofSessionsOpenHighLowCloseOpen to closeOn the week beforeHigh–low range
5 Oct 2026 3 479.00 481.20 460.50 476.20 -2.80 -0.58% +0.24% 4.50%
28 Sep 2026 4 482.90 497.20 465.00 475.05 -7.85 -1.63% -1.55% 6.92%
21 Sep 2026 5 469.95 496.00 458.00 482.55 +12.60 +2.68% +3.30% 8.30%
14 Sep 2026 4 476.70 478.00 446.00 467.15 -9.55 -2.00% -0.70% 7.17%
7 Sep 2026 5 504.40 513.60 461.60 470.45 -33.95 -6.73% -6.69% 11.27%
31 Aug 2026 5 486.90 512.70 480.45 504.20 +17.30 +3.55% +4.11% 6.71%
24 Aug 2026 5 499.80 522.90 479.80 484.30 -15.50 -3.10% -2.72% 8.98%
17 Aug 2026 5 506.95 517.50 497.00 497.85 -9.10 -1.80% -1.08% 4.12%
10 Aug 2026 5 508.90 524.00 501.15 503.30 -5.60 -1.10% -0.66% 4.56%
3 Aug 2026 5 528.00 543.10 505.00 506.65 -21.35 -4.04% -3.61% 7.54%
27 Jul 2026 5 557.00 584.90 520.05 525.65 -31.35 -5.63% -5.26% 12.47%
20 Jul 2026 5 550.50 604.25 545.60 554.85 +4.35 +0.79% +0.81% 10.75%
13 Jul 2026 5 524.95 576.60 520.20 550.40 +25.45 +4.85% +4.35% 10.84%
6 Jul 2026 5 540.00 540.05 518.50 527.45 -12.55 -2.32% -2.26% 4.16%
29 Jun 2026 5 525.00 549.80 515.30 539.65 +14.65 +2.79% +3.28% 6.70%
22 Jun 2026 4 530.60 558.00 520.75 522.50 -8.10 -1.53% -0.99% 7.15%
15 Jun 2026 5 550.00 553.25 518.15 527.75 -22.25 -4.05% -2.81% 6.77%
8 Jun 2026 5 514.00 559.60 508.50 543.00 +29.00 +5.64% +4.77% 10.05%
1 Jun 2026 5 525.25 544.60 514.20 518.30 -6.95 -1.32% -1.32% 5.91%

Our arithmetic from stored candles: no recommendation, no forecast of any price. The paths below are what the numbers would print if the past simply carried on, and the range is where this name's own earlier moves ended. The decision, and the risk, are yours.

How week by week is counted

1. The weeks

The last ninety sessions (the window the stock page draws), adjusted for splits and bonuses, grouped by calendar week. A week's open is its first session's open, its close the last session's close, its high and low the extremes of its sessions. The first week can be cut short when the window starts mid-week; it is marked, and its change on the week before is left out of the averages.

2. The growth

Each week's change from open to close, and from the week before's close to its own. The averages are over whole weeks: the mean and median weekly change, the spread either side of the mean, the up and down weeks, the best and the worst, and whether the second half of the window moved faster or slower than the first.

3. The slope and the angle

A least-squares straight line through the weekly closes, and one each through the weekly highs and lows, fitted on a log scale so a slope reads as a steady percentage a week. The angle puts that slope on a fixed scale where 1% a week is 45°, so two names can be compared; the angle a chart happens to draw depends only on how the axes are stretched. R² (0 to 1) says how closely the weeks hug the close line. The two outer lines name the shape: a rising or falling channel, a wedge, a widening or narrowing range, a triangle.

4. The patterns

Every pattern in the library run on this name's weekly candles (about two years on file). Those that completed on the latest week, completed recently, or are building are listed with what followed their earlier hits four weeks on: on this name when it has five or more, else across every name the library has seen them on.

5. The next four weeks

Three readings for each week ahead, all from the last close: the window's average week compounded; the close line's slope carried on; and the 20th to 80th percentile of this name's own earlier moves over that many weeks (the last 104 weeks), with its median. The middle of the readings is the plain average of the three centres. The chance the close is higher is the same base rate and pattern evidence the outlook uses. These are what the record prints if the past simply carried on; nothing here is a forecast, and the ranges show how far it has strayed before.