Shock Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Shock sales on Amazon US totaled 186,950 units in July 2026 (▼ 7.8% vs. the prior month), generating an estimated $8,377,933 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 67.4% of unit volume and 58.4% of revenue, while a typical listing is priced at $67.38. The keyword itself pulled 26,111 Amazon queries over the same period (▼ 5.9% MoM).
Zooming out to the 12-month window ending July 2026, the shock Top 50 moved 1,121,500 units and $51,634,250 in cumulative sales — an average of 93,458 units and $4,302,854 per month. Monthly throughput topped out at 202,800 units in June 2026 and dipped to 36,950 in December 2025, leaving the latest reading 57.4% higher than August 2025.
Shock Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
186.9K
▼ 7.8% MoM
Monthly Revenue 2026/07
$8.4M
▼ 12.5% MoM
Top 10 Market Share 2026/07
67.4%
Shock Market Share & Sales Concentration on Amazon US — July 2026
The most-sold shock listing on Amazon US in July 2026 is ASIN B09R82X1S5 (Brand: HTH), which sold 20,000 units at $45.80 apiece — equal to 10.7% of every unit tracked in this report.
The Top 10 ASINs account for 126,000 units and $4,890,100 in July 2026 — 67.4% of unit volume and 58.4% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Shock' on Amazon
July 2026
Is 67.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B09R82X1S5
HTH 52037R, Pool Care Shock Advanced, 12 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
20K
▼ 33.3%vs. prior month
$916K
latest month
12-month trend
B0BQCMQ8NW
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), Granular
20K
▲ 0.0%vs. prior month
$1.1M
latest month
12-month trend
B0BQCRQ9JV
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)
20K
▲ 100.0%vs. prior month
$683.2K
latest month
12-month trend
B09R839DJ1
HTH 52036R, Pool Care Shock Advanced, 6 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
10K
▼ 50.0%vs. prior month
$297K
latest month
12-month trend
B0CY2W9KMY
Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)
10K
▲ 0.0%vs. prior month
$299.8K
latest month
12-month trend
B09R841BDQ
HTH 52031, Swimming Pool Care Shock, 1 Pack | Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula
10K
▲ 25.0%vs. prior month
$47.6K
latest month
12-month trend
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Best Shock Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
CLOROX Pool&Spa is the best-performing shock brand in July 2026, moving 60,000 units across 4 ASINs for 47.6% of Top 10 volume. HTH follows with 48,000 units (38.1%), ahead of In The Swim on 10,000 units (7.9%).
With 4 brands splitting the Top 10 and 93.7% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $25.38 to $49.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
CLOROX Pool&Spa
4 ASINs in Top 10
47.6%
Units
60K
Revenue
$2.5M
Avg. price
$45.08
B0BQCMQ8NW
$59.98·★4.7·5K revsClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), Granular
Units sold20KB0BQCRQ9JV
$35.31·★4.7·5K revsClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)
Units sold20KB0CY2W9KMY
$29.98·★4.7·2.2K revsClorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)
Units sold10KB0CY2VPGDB
$55.03·★4.7·2.2K revsClorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (12-Pack)
Units sold10K
HTH
4 ASINs in Top 10
38.1%
Units
48K
Revenue
$1.5M
Avg. price
$25.38
B09R82X1S5
$45.80·★4.7·14.5K revsHTH 52037R, Pool Care Shock Advanced, 12 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
Units sold20KB09R839DJ1
$23.98·★4.7·14.5K revsHTH 52036R, Pool Care Shock Advanced, 6 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
Units sold10KB09R841BDQ
$4.76·★4.8·4.4K revsHTH 52031, Swimming Pool Care Shock, 1 Pack | Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula
Units sold10KB09R82PPNS
$26.96·★4.8·4.4K revsHTH 52030B, Swimming Pool Care Shock, 6 Pack | Swimming Pool Chlorinator Boosts Chlorine Levels; Cal Hypo Formula; Shock, Sanitize, Clarify, and Help Prevent Bacteria
Units sold8K
In The Swim
1 ASIN in Top 10
7.9%
Units
10K
Revenue
$499.9K
Avg. price
$49.99
B002WKQ3IE
$49.99·★4.6·16.2K revsIn The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer - 12 x 1 Pound | Powerful Pool Shock for In-Ground and Above Ground Pools - Defends Against Bacteria, Algae, and Microorganisms
Units sold10K
Trending Shock Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B09R82J2P8 leads positive momentum with ▲ 344.4% MoM growth on 4K units, with B0BQCRQ9JV close behind at ▲ 100.0% MoM on 20K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B09R82J2P8
HTH 52035R, Swimming Pool Care Shock Advanced, 1 lb
Price
$6.14
Rating
4.7
Reviews
1.9K
Latest month sales
B0BQCRQ9JV
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)
Price
$35.31
Rating
4.7
Reviews
5K
Latest month sales
B002WKO8H2
In The Swim Sodium Dichlor Chlorine Shock Granules - 25 Pounds | For Sanitizing Swimming Pools - Fast Dissolving, pH Balanced Sanitizer - 56% Available Chlorine, 99% Sodium-Dichlor
Unlock to view ASIN details and product titles
Price
$139.99
Rating
4.5
Reviews
2.3K
Latest month sales
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