Is $COST pump-proof?

COSTCO WHOLESALE CORP /NEW: trap-risk read from social crowding, price extension, and SEC disclosure flags. Updated 2026-10-22.

$COST
COSTCO WHOLESALE CORP /NEW
CLEAR RISK
10
/ 100 trap score
Boring, in the best way. No run-up, no crowding, and a clean recent filing history.
Hype / crowding
5
Run-up / extension
15
Structural risk
10
~Automatic shelf (S-3ASR) on file 5 months ago: routine for large issuers (often debt), low dilution signal [S-3ASR 2026-06-03]↗
🔒 1 more filing flagged on $COST: see all of them free.
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PumpProof · pumpproof.com
as of 2026-10-22 · not financial advice

The record on $COST

first scored Aug 8: +7% since
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13Oct 15
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10Oct 20
10Oct 22
Every score we publish is snapshotted the day it runs. Wins and misses stay on the record. Full ledger in the Friday email.
What these filings mean
What a shelf registration is →How share dilution works →All the filing explainers →
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