PRESS-RELEASE ·Filed May 20, 2026

PHAT

Phathom Pharmaceuticals
NEUTRAL
Impact 3/10
Horizonweeks Processed4mo ago WireGlobeNewswire
Press release: fda
Actionable Insight • Neutral

The breadth of independent research supports vonoprazan's scientific credibility, but no immediate catalyst for stock movement. Monitor for potential label expansion or competitive positioning based on future regulatory actions.

DirectionNeutral
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d
PHAT ▼ -19.29% at T+60d
NEUTRAL call ✗ call lost -19.29% · α vs SPY -24.30% · entry $11.87 → $9.58
Entry anchored
May 20, 04:25 AM ET
via exchange tick
T+1d
-2.44%
call -2.44% · α -2.64%
$11.58
settled 4mo ago
T+5d
-9.52%
call -9.52% · α -10.76%
$10.74
settled 4mo ago
T+20d
-8.34%
call -8.34% · α -9.08%
$10.88
settled 4mo ago
T+60d
-19.29%
call -19.29% · α -24.30%
$9.58
settled 7w ago

Price Chart

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Executive Summary

Phathom Pharmaceuticals announced the presentation of 31 vonoprazan-related abstracts at DDW 2026, including a Phathom-sponsored analysis from the Phase 3 pHalcon-NERD-301 study recognized as a Poster of Distinction. The data covers GERD, H. pylori eradication, long-term safety, and post-endoscopic care, but no new regulatory actions or financial guidance were provided.

Key Facts

  • 31 vonoprazan-related abstracts presented at DDW 2026, including 28 independent investigator-initiated studies
  • Phathom-sponsored analysis from Phase 3 pHalcon-NERD-301 study recognized as Poster of Distinction
  • Data covers GERD, H. pylori eradication, long-term safety, and post-endoscopic submucosal dissection use
  • No new FDA decisions, label expansions, or financial updates announced

Financial Impact

No financial impact from this press release; revenue and guidance unchanged.

Risk Factors

  • Investor expectations for near-term label expansion may be disappointed if no FDA action follows
  • Competitive pressure from PPIs and other PCABs may limit commercial uptake

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
88% bullish (17 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 1 press release from GlobeNewswire.

DocumentAccession Number
PRESS-RELEASE Data (Synthetic)press-3298395
8 reports for PHAT
Performance horizon
67% Hit rate 2 of 3 directional calls best @ T+20▲ +12.86%Jul 20, 2026
Filters
Rows
Reports for PHAT — sortable, filterable
TypeNow
Jul 30, 2026
9w ago
8-K
MIXED ★ 5/10
$9.03 $8.94▼ −1.00%▼ −4.96%$6.92 (−23.37%)
Jul 30, 2026
9w ago
Press Release
BEARISH ★ 6/10
$9.03 $8.94▲ +1.00%▲ +4.96%$6.92 (+23.37%)
Jul 20, 2026
10w ago
Press Release
BEARISH ★ 7/10
$10.65 $9.28▲ +12.86%▲ +16.98%$6.92 (+35.02%)
May 20, 2026
19w ago
Press Release
NEUTRAL ★ 3/10
$11.87 $10.88▼ −8.34%▼ −9.08%$6.92 (−41.70%)
May 1, 2026
22w ago
Press Release
NEUTRAL ★ 1/10
$12.01 $9.24▼ −23.06%▼ −28.35%$6.92 (−42.38%)
Apr 30, 2026
22w ago
Press Release
MIXED ★ 5/10
$11.20 $10.32▼ −7.86%▼ −12.82%$6.92 (−38.21%)
Apr 7, 2026
25w ago
DEFA14A
NEUTRAL ★ 3/10
$11.55 $12.87▲ +11.43%▲ +1.65%$6.92 (−40.09%)
Feb 26, 2026
31w ago
8-K
BULLISH ★ 8/10
$13.56 $10.79▼ −20.43%▼ −14.03%$6.92 (−48.97%)
Showing 8 of 8

US Market Status

Market Closed — Opens Mon (65h 2m)

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Report published May 20, 2026