Is $DUOL pump-proof?

Duolingo, Inc.: trap-risk read from social crowding, price extension, and SEC disclosure flags. Updated 2026-10-23.

$DUOL
Duolingo, Inc.
CLEAR RISK
5
/ 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
5
Structural risk
5
✓No shelf, offering, or going-concern flags in recent SEC filings
PumpProof · pumpproof.com
as of 2026-10-23 · not financial advice

The record on $DUOL

first scored Jul 22: +13% since
7Jul 22
7Oct 10
5Oct 11
5Oct 14
7Oct 15
5Oct 18
5Oct 20
5Oct 23
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 →What a going-concern warning means →All the filing explainers →
Check any other ticker free at pumpproof.com

Get the Sunday watchlist before Monday's open

Every Sunday evening: the names heating up on weekend chatter before they hit this board, scored against their filings. Plus Friday receipts: how every score aged, wins and misses. Free, in your inbox.