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PRESS-RELEASE ·Filed Sep 28, 2026

ATTO

Attovia Therapeutics, Inc.
NEUTRAL
Impact 3/10
Horizonweeks Processed28d 17h ago WireGlobeNewswire
Press release · FDA
Actionable Insight • Neutral

Monitor the EADV and FCD conferences for actual data readouts from the ATTO-1310 Phase 1b interim results, which could provide early efficacy signals in atopic dermatitis and chronic pruritus. No immediate stock-moving catalyst.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+5d
ATTO ▼ -3.63% at T+5d
NEUTRAL call -3.63% · α vs SPY -5.58% · entry $18.16 → $17.50
Next anchor: T+20d due yesterday
Latest observation: T+18 -27.45% FF3 residual α
Entry = T+0 close
Sep 28, 2026
via day close
T+1d
-5.62%
call -5.62% · α -5.41%
$17.14
settled 28d ago
T+5d
-3.63%
call -3.63% · α -5.58%
$17.50
settled 22d ago
T+20d
Pending
due yesterday
T+60d
Pending
in 8w

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Executive Summary

Attovia Therapeutics announced it will present new clinical, translational, and preclinical data across its pipeline at the EADV 2026 and FCD 2026 conferences. The presentations include Phase 1a healthy volunteer data, interim Phase 1b data for ATTO-1310 in atopic dermatitis and chronic pruritus, and preclinical data for ATTO-2306. This is a routine pipeline update with no new binary catalyst or material financial data.

Key Facts

  • Attovia will present four posters at EADV 2026 (Sept 30-Oct 3) and FCD 2026 (Oct 8-11).
  • Three posters cover ATTO-1310 (anti-IL-31 ATTOBODY): Phase 1a healthy volunteer data, translational IL-31 data, and interim Phase 1b data in high-itch atopic dermatitis or chronic pruritus.
  • One poster covers ATTO-2306 (anti-IL-31/IL-13 bispecific): new preclinical data.
  • No efficacy or safety results were disclosed in the press release.

Financial Impact

No financial data disclosed.

Risk Factors

  • Phase 1b interim data may show insufficient efficacy or safety issues.
  • No disclosed financial runway or cash position; early-stage biotech with no approved products.

Investment Themes

Documents Analyzed

This report is based on 1 press release from GlobeNewswire.

DocumentAccession Number
PRESS-RELEASE Data (Synthetic)press-3370251
19 reports for ATTO
Performance horizon
86% Hit rate @ T+20 6 of 7 directional calls Went positive at some point 7 of 7 best @ T+20▲ +26.67%Aug 7, 2026
Filters
Rows
Reports for ATTO — sortable, filterable
TypeNow
Oct 8, 2026
18d ago
3/A
NEUTRAL ★ 1/10
$16.21awaiting T+20—$13.88 (−14.37%)
Oct 8, 2026
18d ago
3/A
NEUTRAL ★ 2/10
$16.21awaiting T+20—$13.88 (−14.37%)
Sep 28, 2026
28d ago
Press Release
NEUTRAL ★ 3/10
$18.16awaiting T+20—$13.88 (−23.57%)
Sep 2, 2026
7w ago
Press Release
BULLISH ★ 7/10
$24.20 $17.14▼ −29.17%▼ −28.06%$13.88 (−42.64%)
Aug 28, 2026
8w ago
144 / CLUSTER
NEUTRAL ★ 3/10
$21.40 $18.16▼ −15.14%▼ −14.95%$13.88 (−35.14%)
Aug 13, 2026
10w ago
Insider Buy
BULLISH ★ 6/10
$19.86 $24.52▲ +23.46%▲ +25.46%$13.88 (−30.11%)
Aug 13, 2026
10w ago
Insider Cluster
BULLISH ★ 8/10
$19.86 $24.52▲ +23.46%▲ +25.46%$13.88 (−30.11%)
Aug 10, 2026
11w ago
Insider Cluster
BULLISH ★ 8/10
$18.65 $22.86▲ +22.57%▲ +23.63%$13.88 (−25.58%)
Aug 7, 2026
11w ago
Insider Cluster
NEUTRAL ★ 5/10
$19.84 $23.66▲ +19.25%▲ +20.17%$13.88 (−30.04%)
Aug 7, 2026
11w ago
Insider Cluster
BULLISH ★ 7/10
$20.17 $25.55▲ +26.67%▲ +27.07%$13.88 (−31.18%)
Showing 10 of 19

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Report published Sep 28, 2026