
2026-10-06 · EME
EME +6.9%: an unusually large move for this stock
EMCOR Group, Inc. moved 5.7 points more than its sector, on 0.5× its usual volume.
The story in plain words
Tuesday, October 6, 2026. EME +6.9%: an unusually large move for this stock. EMCOR Group, Inc. moved 5.7 points more than its sector, on 0.5× its usual volume.
What the data shows for Emcor (EME): EME +6.9% today. Its sector fund (XLI) +1.2% today. S&P 500 (SPY) +0.6% today.
Worked out from that data: 5.7 points more than its sector. Volume 0.5× its 20-day average. Bigger than 98% of its daily moves over the past 250 trading days. After the 11 most similar EME days since Oct 20, 2021, the stock was higher 5 days later 7 of 11 times (History, not a forecast).
Possible contributors. These line up in time with the move; they are not confirmed causes: News: “Which S&P500 stocks are moving on Tuesday?” (Published around the move. Timing only, not a confirmed cause). News: “Does MasTec's 42% EPS Outlook Highlight Its 2026 Growth Story?” (Published around the move. Timing only, not a confirmed cause).
About the company: Emcor trades as EME and is part of the S&P 500, in the Industrials sector (Construction & Engineering), headquartered in Norwalk, Connecticut, founded in 1994.
This is one of CookieStocks’ daily stock stories about unusually large one-day price moves in S&P 500 stocks, measured against each stock’s own history, its sector and its usual volume. Stories are found automatically each trading day from market data and SEC filings, and every claim is labelled as observed, calculated or a possible contributor. Statistics only, not investment advice.
Prove it
Every claim on the graphic, labelled: observed (straight from the data), calculated (worked out from it), or possible contributor (lines up in time, not a confirmed cause).
- OBSERVEDEME +6.9% todayOct 6, 2026, 1:35 PM ET
- OBSERVEDIts sector fund (XLI) +1.2% todayOct 6, 2026, 1:35 PM ET
- CALCULATED5.7 points more than its sectorHow: stock return − sector fund return · Oct 6, 2026, 1:35 PM ET
- OBSERVEDS&P 500 (SPY) +0.6% todayOct 6, 2026, 1:35 PM ET
- CALCULATEDVolume 0.5× its 20-day averageHow: today’s volume ÷ average of the last 20 days · Oct 6, 2026, 1:35 PM ET
- CALCULATEDBigger than 98% of its daily moves over the past 250 trading daysHow: share of past daily moves smaller in size · Oct 6, 2026, 1:35 PM ET
- POSSIBLE CONTRIBUTORNews: “Which S&P500 stocks are moving on Tuesday?”Published around the move. Timing only, not a confirmed cause. · Oct 6, 2026, 12:35 PM ET
- POSSIBLE CONTRIBUTORNews: “Does MasTec's 42% EPS Outlook Highlight Its 2026 Growth Story?”Published around the move. Timing only, not a confirmed cause. · Oct 6, 2026, 9:56 AM ET
- CALCULATEDAfter the 11 most similar EME days since Oct 20, 2021, the stock was higher 5 days later 7 of 11 timesHistory, not a forecast. · How: same-company days with a move of similar size and direction
More stories
Market wrap: S&P 500 +0.6%, a positive day2026-10-06
UNH reports earnings on Tuesday2026-10-06
MRNA −7.7%: an unusually large move for this stock2026-10-06
PEP reports earnings on Thursday2026-10-06
ILMN −7.5%: one of its biggest daily moves this year2026-10-06
STX −9.3%: an unusually large move for this stock2026-10-06
Statistics only, not investment advice. Past moves don’t predict future ones. Data as of Oct 6, 2026, 1:35 PM ET.