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Week by week · Mask Investments 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.

Mask Investments Limited · MASKINVEST

90 sessions, 19 May 2026 to 6 Oct 2026 · 21 weeks the stock page → test patterns on weekly candles → the outlook →
₹147.49last closeas of 6 Oct 2026
-1.01%over 21 weeksfirst open to last close
-0.02%average weekmedian -0.74% · 8 up, 11 down
-0.25%/wkslope · -14°line through weekly closes, R² 0.33
Falling channelshapehighs -0.17%/wk · lows -0.18%/wk
146.254 weeks on, middle-0.84% · 48% 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
165.9149.9134.0Week of 18 May 2026 (4 sessions): open 149.00, high 150.59, low 137.20, close 149.12, +0.08% open to closeWeek of 25 May 2026 (4 sessions): open 149.00, high 156.45, low 146.03, close 152.05, +2.05% open to close, +1.96% on the week beforeWeek of 1 Jun 2026 (5 sessions): open 159.65, high 165.90, low 145.00, close 151.30, -5.23% open to close, -0.49% on the week beforeWeek of 8 Jun 2026 (5 sessions): open 144.00, high 155.42, low 143.45, close 145.10, +0.76% open to close, -4.10% on the week beforeWeek of 15 Jun 2026 (5 sessions): open 152.35, high 163.15, low 141.20, close 154.48, +1.40% open to close, +6.46% on the week beforeWeek of 22 Jun 2026 (3 sessions): open 154.00, high 159.00, low 151.02, close 152.40, -1.04% open to close, -1.35% on the week beforeWeek of 29 Jun 2026 (5 sessions): open 146.30, high 160.00, low 146.30, close 155.00, +5.95% open to close, +1.71% on the week beforeWeek of 6 Jul 2026 (3 sessions): open 155.00, high 155.00, low 147.35, close 155.00, +0.00% open to close, +0.00% on the week beforeWeek of 13 Jul 2026 (5 sessions): open 155.00, high 156.45, low 147.25, close 150.49, -2.91% open to close, -2.91% on the week beforeWeek of 20 Jul 2026 (4 sessions): open 150.00, high 150.49, low 147.00, close 147.10, -1.93% open to close, -2.25% on the week beforeWeek of 27 Jul 2026 (5 sessions): open 147.00, high 153.00, low 144.00, close 150.00, +2.04% open to close, +1.97% on the week beforeWeek of 3 Aug 2026 (5 sessions): open 149.00, high 159.50, low 142.01, close 157.00, +5.37% open to close, +4.67% on the week beforeWeek of 10 Aug 2026 (4 sessions): open 158.57, high 158.57, low 147.40, close 148.13, -6.58% open to close, -5.65% on the week beforeWeek of 17 Aug 2026 (4 sessions): open 148.13, high 148.87, low 146.66, close 146.66, -0.99% open to close, -0.99% on the week beforeWeek of 24 Aug 2026 (5 sessions): open 153.99, high 153.99, low 144.41, close 145.00, -5.84% open to close, -1.13% on the week beforeWeek of 31 Aug 2026 (5 sessions): open 145.00, high 159.00, low 140.00, close 148.64, +2.51% open to close, +2.51% on the week beforeWeek of 7 Sep 2026 (4 sessions): open 147.90, high 160.00, low 140.60, close 145.36, -1.72% open to close, -2.21% on the week beforeWeek of 14 Sep 2026 (4 sessions): open 140.10, high 151.95, low 137.00, close 143.55, +2.46% open to close, -1.25% on the week beforeWeek of 21 Sep 2026 (5 sessions): open 150.72, high 152.00, low 137.22, close 145.06, -3.76% open to close, +1.05% on the week beforeWeek of 28 Sep 2026 (4 sessions): open 145.00, high 154.00, low 140.25, close 143.41, -1.10% open to close, -1.14% on the week beforeWeek of 5 Oct 2026 (2 sessions): open 149.90, high 149.90, low 140.00, close 147.49, -1.61% open to close, +2.84% 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 147.04 (-0.31%); range 139.29 to 156.16; 46% chance the close is higher+1wWeek +2: middle of the readings 147.00 (-0.33%); range 136.25 to 159.51; 47% chance the close is higher+2wWeek +3: middle of the readings 146.97 (-0.35%); range 133.99 to 162.89; 46% chance the close is higher+3wWeek +4: middle of the readings 146.25 (-0.84%); range 136.61 to 158.67; 48% chance the close is higher+4w19 May 2026 O 149.0 H 149.0 L 137.2 C 149.020 May 2026 O 149.0 H 149.0 L 148.0 C 149.021 May 2026 O 149.0 H 150.6 L 149.0 C 149.122 May 2026 O 149.1 H 149.1 L 142.0 C 149.125 May 2026 O 149.0 H 149.0 L 146.0 C 149.026 May 2026 O 156.0 H 156.5 L 154.0 C 154.027 May 2026 O 153.2 H 154.0 L 152.5 C 152.529 May 2026 O 152.1 H 152.1 L 152.1 C 152.11 Jun 2026 O 159.7 H 159.7 L 145.0 C 152.02 Jun 2026 O 151.2 H 151.2 L 150.5 C 150.53 Jun 2026 O 158.0 H 158.0 L 157.9 C 158.04 Jun 2026 O 165.9 H 165.9 L 151.3 C 151.35 Jun 2026 O 151.3 H 151.3 L 151.3 C 151.38 Jun 2026 O 144.0 H 146.4 L 144.0 C 146.49 Jun 2026 O 143.5 H 153.0 L 143.5 C 148.010 Jun 2026 O 153.0 H 155.4 L 148.0 C 148.011 Jun 2026 O 148.0 H 148.0 L 148.0 C 148.012 Jun 2026 O 148.0 H 148.0 L 145.1 C 145.115 Jun 2026 O 152.4 H 152.4 L 144.0 C 148.016 Jun 2026 O 141.2 H 155.4 L 141.2 C 155.417 Jun 2026 O 163.2 H 163.2 L 155.4 C 156.018 Jun 2026 O 163.0 H 163.0 L 162.4 C 162.419 Jun 2026 O 154.5 H 163.0 L 154.2 C 154.522 Jun 2026 O 154.0 H 159.0 L 154.0 C 158.723 Jun 2026 O 154.0 H 157.0 L 151.0 C 157.025 Jun 2026 O 158.0 H 158.5 L 152.4 C 152.429 Jun 2026 O 146.3 H 160.0 L 146.3 C 146.630 Jun 2026 O 153.9 H 153.9 L 148.0 C 149.41 Jul 2026 O 153.9 H 156.8 L 150.1 C 150.52 Jul 2026 O 151.3 H 151.3 L 151.0 C 151.23 Jul 2026 O 151.3 H 155.0 L 151.3 C 155.06 Jul 2026 O 155.0 H 155.0 L 155.0 C 155.08 Jul 2026 O 155.0 H 155.0 L 155.0 C 155.010 Jul 2026 O 155.0 H 155.0 L 147.4 C 155.013 Jul 2026 O 155.0 H 155.0 L 155.0 C 155.014 Jul 2026 O 155.0 H 155.0 L 147.3 C 155.015 Jul 2026 O 155.0 H 155.0 L 147.5 C 149.016 Jul 2026 O 149.0 H 156.5 L 149.0 C 156.417 Jul 2026 O 156.4 H 156.4 L 148.6 C 150.521 Jul 2026 O 150.0 H 150.5 L 150.0 C 150.022 Jul 2026 O 150.0 H 150.0 L 150.0 C 150.023 Jul 2026 O 150.0 H 150.0 L 150.0 C 150.024 Jul 2026 O 147.0 H 147.1 L 147.0 C 147.127 Jul 2026 O 147.0 H 153.0 L 144.0 C 151.028 Jul 2026 O 151.0 H 151.0 L 151.0 C 151.029 Jul 2026 O 151.0 H 153.0 L 151.0 C 153.030 Jul 2026 O 149.9 H 152.0 L 146.9 C 151.831 Jul 2026 O 150.0 H 150.0 L 150.0 C 150.03 Aug 2026 O 149.0 H 149.0 L 147.0 C 147.04 Aug 2026 O 147.0 H 147.0 L 142.0 C 147.05 Aug 2026 O 150.0 H 153.0 L 142.6 C 149.56 Aug 2026 O 150.0 H 157.0 L 146.0 C 152.07 Aug 2026 O 144.4 H 159.5 L 144.4 C 157.010 Aug 2026 O 158.6 H 158.6 L 158.6 C 158.611 Aug 2026 O 151.1 H 153.0 L 150.7 C 151.813 Aug 2026 O 151.8 H 151.8 L 147.4 C 147.414 Aug 2026 O 148.1 H 148.1 L 148.1 C 148.118 Aug 2026 O 148.1 H 148.9 L 148.1 C 148.119 Aug 2026 O 148.1 H 148.1 L 146.7 C 146.720 Aug 2026 O 146.7 H 146.7 L 146.7 C 146.721 Aug 2026 O 146.7 H 146.7 L 146.7 C 146.724 Aug 2026 O 154.0 H 154.0 L 152.0 C 152.025 Aug 2026 O 150.0 H 150.0 L 144.4 C 144.526 Aug 2026 O 151.7 H 151.7 L 151.7 C 151.727 Aug 2026 O 151.7 H 151.7 L 145.0 C 146.328 Aug 2026 O 147.8 H 147.8 L 145.0 C 145.031 Aug 2026 O 145.0 H 152.3 L 140.1 C 152.21 Sep 2026 O 159.0 H 159.0 L 146.0 C 146.02 Sep 2026 O 146.0 H 146.0 L 146.0 C 146.03 Sep 2026 O 146.0 H 146.0 L 142.4 C 143.64 Sep 2026 O 140.0 H 150.7 L 140.0 C 148.67 Sep 2026 O 147.9 H 148.0 L 147.9 C 148.09 Sep 2026 O 141.2 H 155.3 L 140.6 C 153.310 Sep 2026 O 160.0 H 160.0 L 146.5 C 148.611 Sep 2026 O 146.0 H 154.9 L 141.2 C 145.415 Sep 2026 O 140.1 H 152.0 L 140.1 C 140.816 Sep 2026 O 147.8 H 147.8 L 137.0 C 142.417 Sep 2026 O 137.0 H 137.0 L 137.0 C 137.018 Sep 2026 O 143.9 H 143.9 L 140.0 C 143.621 Sep 2026 O 150.7 H 150.7 L 145.0 C 145.022 Sep 2026 O 146.1 H 146.1 L 138.0 C 144.323 Sep 2026 O 148.0 H 148.0 L 137.2 C 146.724 Sep 2026 O 145.9 H 152.0 L 139.5 C 140.825 Sep 2026 O 140.0 H 147.0 L 140.0 C 145.128 Sep 2026 O 145.0 H 145.0 L 140.3 C 141.729 Sep 2026 O 148.0 H 148.8 L 141.7 C 147.230 Sep 2026 O 154.0 H 154.0 L 142.0 C 151.01 Oct 2026 O 144.2 H 145.6 L 143.4 C 143.45 Oct 2026 O 149.9 H 149.9 L 142.4 C 142.46 Oct 2026 O 142.0 H 147.5 L 140.0 C 147.5Line through the weekly highs: -0.17% a week, -10°, R² 0.14Line through the weekly lows: -0.18% a week, -10°, R² 0.17Line through the weekly closes: -0.25% a week, -14°, R² 0.33closes -0.25%/wk · -14°19 May 202629 Jul 20266 Oct 2026

The reading

21 weeks: -1.01% from the first open to the last close, an average -0.02% a week

8 weeks closed above the week before, 11 below. The median week moved -0.74%, and a typical week's move either side of the average was 2.86%. The best week was +6.46% (week of 2026-06-15), the worst -5.65% (week of 2026-08-10). The second half of the window ran -0.13% a week against +0.10% in the first: about the same pace.

The slope: closes falling 0.25% a week, angle -14°, R² 0.33

A straight line through the weekly closes (on a log scale) falls 0.25% a week. On the page's fixed scale, where 1% a week is 45°, that is -14°. R² 0.33 says how closely the weeks hug the line: well below 1, so the weeks wander a long way from it and the slope says less. The line through the weekly highs runs -0.17% a week (-10°), the one through the lows -0.18% (-10°).

The shape: falling channel

Highs and lows both sliding at about the same pace: a steady downtrend. Week on week, 12 of 20 weeks made a higher high and 7 of 20 a higher low. The gap between the two lines went from 8.6% to 8.8%.

The patterns on the weekly candles: 4 in play, 4 with a record worth counting

Gap at the open (just completed, up): four weeks later it went its way 30 of 64 times on this name; Move of X% within M candles (just completed, up): four weeks later it went its way 22 of 40 times on this name; Hammer (just completed, up): four weeks later it went its way 1 of 5 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 146.25 (-0.84%), 48% chance the close is higher

From the last close of 147.49: if the window's average week carried on it would print 147.14 (-0.24%); if the close line's slope carried on, 146.01 (-1.00%). Four in five of this name's earlier four-week windows ended between 136.61 and 158.67 (-7.38% to +7.58%). 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 ₹147.49 · not a forecast
WeekIf the average week carried onIf the slope carried onRange, 4 in 5 earlier windowsMiddle of the readingsChance higher
+1 week 147.40 -0.06% 147.12 -0.25% 139.29 – 156.16 -5.56% · +5.88% 147.04 -0.31% 46% base 43%
+2 weeks 147.31 -0.12% 146.75 -0.50% 136.25 – 159.51 -7.62% · +8.15% 147.00 -0.33% 47% base 46%
+3 weeks 147.22 -0.18% 146.38 -0.75% 133.99 – 162.89 -9.15% · +10.44% 146.97 -0.35% 46% base 50%
+4 weeks 147.14 -0.24% 146.01 -1.00% 136.61 – 158.67 -7.38% · +7.58% 146.25 -0.84% 48% base 45%

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 119 weekly candles · open the tester →
PatternStateDirectionWhat it sawFour weeks after earlier hits
Gap at the open just completed · week of 05 Oct 2026 up Opened at 149.90, +4.53% above the previous close of 143.41. went its way 30 of 64 on this name, median -1.51%
Move of X% within M candles just completed · week of 05 Oct 2026 up +2.74% in the last 3 candles, 143.55 to 147.49. went its way 22 of 40 on this name, median -1.06%
Hammer just completed · week of 05 Oct 2026 up Lower wick 7.49 is 3.1× the body, the upper wick is 0% of the range, after -3.52% over the 5 candles before; low 140.00, close 147.49. went its way 1 of 5 on this name, median -4.39%
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 160.00, 137.00, 154.00, 140.00. 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 2 149.90 149.90 140.00 147.49 -2.41 -1.61% +2.84% 7.07%
28 Sep 2026 4 145.00 154.00 140.25 143.41 -1.59 -1.10% -1.14% 9.80%
21 Sep 2026 5 150.72 152.00 137.22 145.06 -5.66 -3.76% +1.05% 10.77%
14 Sep 2026 4 140.10 151.95 137.00 143.55 +3.45 +2.46% -1.25% 10.91%
7 Sep 2026 4 147.90 160.00 140.60 145.36 -2.54 -1.72% -2.21% 13.80%
31 Aug 2026 5 145.00 159.00 140.00 148.64 +3.64 +2.51% +2.51% 13.57%
24 Aug 2026 5 153.99 153.99 144.41 145.00 -8.99 -5.84% -1.13% 6.63%
17 Aug 2026 4 148.13 148.87 146.66 146.66 -1.47 -0.99% -0.99% 1.51%
10 Aug 2026 4 158.57 158.57 147.40 148.13 -10.44 -6.58% -5.65% 7.58%
3 Aug 2026 5 149.00 159.50 142.01 157.00 +8.00 +5.37% +4.67% 12.32%
27 Jul 2026 5 147.00 153.00 144.00 150.00 +3.00 +2.04% +1.97% 6.25%
20 Jul 2026 4 150.00 150.49 147.00 147.10 -2.90 -1.93% -2.25% 2.37%
13 Jul 2026 5 155.00 156.45 147.25 150.49 -4.51 -2.91% -2.91% 6.25%
6 Jul 2026 3 155.00 155.00 147.35 155.00 +0.00 +0.00% +0.00% 5.19%
29 Jun 2026 5 146.30 160.00 146.30 155.00 +8.70 +5.95% +1.71% 9.36%
22 Jun 2026 3 154.00 159.00 151.02 152.40 -1.60 -1.04% -1.35% 5.28%
15 Jun 2026 5 152.35 163.15 141.20 154.48 +2.13 +1.40% +6.46% 15.55%
8 Jun 2026 5 144.00 155.42 143.45 145.10 +1.10 +0.76% -4.10% 8.34%
1 Jun 2026 5 159.65 165.90 145.00 151.30 -8.35 -5.23% -0.49% 14.41%
25 May 2026 4 149.00 156.45 146.03 152.05 +3.05 +2.05% +1.96% 7.14%
18 May 2026 · window starts mid-week 4 149.00 150.59 137.20 149.12 +0.12 +0.08% — 9.76%

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.