Is $SION pump-proof?

Sionna Therapeutics, Inc.: trap-risk read from social crowding, price extension, and SEC disclosure flags. Updated 2026-09-07.

$SION
Sionna Therapeutics, Inc.
CLEAR RISK
14
/ 100 trap score
Low trap risk right now: trading near its normal range with no major disclosure flags.
Hype / crowding
13
Run-up / extension
20
Structural risk
10
~Automatic shelf (S-3ASR) on file 6 months ago: routine for large issuers (often debt), low dilution signal [S-3ASR 2026-03-02]↗
🔒 1 more filing flagged on $SION: see all of them free.
All 2 flags + filing links, free. No spam, unsubscribe anytime.
PumpProof · pumpproof.com
as of 2026-09-07 · not financial advice

The record on $SION

first scored Aug 11: +39% since
28Aug 11
15Aug 25
10Aug 29
10Aug 31
15Sep 1
14Sep 4
14Sep 6
14Sep 7
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 isHow share dilution worksAll 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.