S&P 500 7,757.17 +0.58%
Nasdaq 26,702.86 +1.05%
S&P/TSX 36,324.99 +0.60%
Apple 343.99 +1.32%
Nvidia 221.97 +2.54%
Microsoft 532.95 +0.20%
Shopify 244.93 +0.38%
Royal Bank 283.62 +1.23%
CAD/USD 0.7119 +0.14%
AFTER HRS · 18:30 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

MTRN

MATERION Corp
NYSE · INDUSTRIALS · METAL FORGINGS & STAMPINGS
252.30
+12.58 +5.25%
USD · close Oct 21

A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up

MKT CAP $5.3BP/E 58.8DIV YIELD 0.22%FCF YIELD —REV TTM $2.1B +21.6%NET INCOME $90.1M +453.5%NET DEBT $422.3M52W 111.50 – 319.18SEC XBRL · TTM TO Invalid Date

Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-31619K+122K2.97%282K2.2
2026-08-14497K−76K2.39%407K1.2
2026-07-31573K−92K2.75%374K1.5
2026-07-15665K−121K3.19%330K2.0

Short Watch, all names.

Watch MTRN. Know when insiders buy.
One email the day a filing lands. Free.