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M4A1-S

M4A1-S Index

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An index for M4A1-S skins.

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The M4A1-S Index is the cs2.sh weapon index for M4A1-S, covering 264 tracked market rows as of September 11, 2026. The index stands at 655.1 (base 1000 in January 2024), down 1.3% over 7 days and 1.9% over 30 days as of September 10, 2026. Measured from its first published level of 997.8 in January 2024, that is a 34.3% decline.

M4A1-S market overview

Family
Weapon
Tracked market rows
264
Index level
655.1Base 1000 in January 2024
7-day change
-1.3%
Tracked market value
$349.5M
7-day volume
$2.5M
Members covered
259 of 264
M4A1-S Index change by period, as of September 10, 2026
PeriodChange
7 days-1.3%
30 days-1.9%
The 10 largest constituents of the M4A1-S Index
ItemMarket valuePrice7-day change
M4A1-S | Printstream$41.8M$176.22-1.3%
M4A1-S | Cyrex$40.1M$174.34-0.1%
M4A1-S | Hyper Beast$29.6M$116.83-1.8%
M4A1-S | Mecha Industries$21.7M$111.48-3.1%
M4A1-S | Chantico's Fire$20.4M$115.44-2.8%
M4A1-S | Fade$19.0M$184.38-5.3%
M4A1-S | Player Two$15.4M$53.06+1.3%
M4A1-S | Blue Phosphor$14.8M$551.51-0.1%
M4A1-S | Hot Rod$14.2M$1,383-3.0%
M4A1-S | Golden Coil$9.7M$59.20+0.3%

What this index measures

The M4A1-S Index measures the blended price movement of the M4A1-S market rows cs2.sh prices, weighted by capped market value. Membership is reset at each monthly rebalance, so the 264 rows it covered as of September 11, 2026 were the rows in scope on that date. cs2.sh tracks $349.5 million in market value across its constituents, with $2.5 million in traded volume over the trailing 7 days as of September 11, 2026.

How the index has moved

Levels are index points, not prices: this index starts from a base of 1000 and carries a fixed basket between its monthly rebalances. The latest qualifying observation is 655.1 as of September 10, 2026.

What the index holds

The largest tracked market value in the index sits with M4A1-S | Printstream, M4A1-S | Cyrex, and M4A1-S | Hyper Beast. M4A1-S | Printstream alone accounts for about $41.8 million of that value. Among its most valuable constituents, the largest 7-day move belongs to M4A1-S | Fizzy POP, down 13.8%.

Index coverage

The latest observation used 259 of 264 tracked market rows. Rows without a qualifying price at the rebalance are left out of that figure.

What does the M4A1-S Index measure?

The blended price movement of the M4A1-S market rows cs2.sh prices, weighted by capped market value. It is an index level, not an average item price.

What does an index level of 655.1 mean?

It puts the basket 34.3% below the 1000 base the index started from in January 2024.

How has the M4A1-S Index performed?

Down 1.3% over 7 days and 1.9% over 30 days as of September 10, 2026, at an index level of 655.1.

What does the M4A1-S Index track?

264 M4A1-S market rows as of September 11, 2026, led by M4A1-S | Printstream, M4A1-S | Cyrex, and M4A1-S | Hyper Beast.

Which items carry the most weight in the M4A1-S Index?

M4A1-S | Printstream at $41.8 million in tracked market value, then M4A1-S | Cyrex at $40.1 million and M4A1-S | Hyper Beast at $29.6 million.

Does the M4A1-S Index include every M4A1-S market row?

The latest observation covers 259 of 264 tracked market rows; the rest carried no qualifying price.

About cs2.sh

cs2.sh is the leading price API for Counter-Strike 2 skins. It covers BUFF, Youpin, CSFloat, Skinport, Steam, and C5Game with the best real-time prices, and complete price and sale history nobody else has.

Every price on this site comes from that API: live asking prices, listings, supply, liquidity, price history and 102 market indexes for 50,528 items, refreshed every few minutes and normalized to USD, with sale history back to 2013.

CS2 skin prices · Market indexes · API documentation · Pricing · CS2 price API · Price history API · BUFF163 price API · Youpin price API · CSFloat price API · Skinport price API · Steam market price API · C5Game price API