TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-09

Archived explainer. For the current picture see today's NAMS page.

Why Is NEWAMSTERDAM PHARMA (NAMS) Stock Down Today?

By the Top Tier Newswire AI Desk · September 9, 2026 at 3:32 PM ET · reviewed against 3 wire stories

NEWAMSTERDAM PHARMA (NAMS) is down -11.16% in the latest session. Our newswire has captured 3 stories on NAMS across 3 sources in the last 36 hours, with AI sentiment reading mixed (avg 56/100).

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NAMS stock fell 11.16% to $22.77 in a volatile session driven by heavy selling pressure and uncertainty surrounding its key clinical trials. The stock opened lower, gapped down from the previous close, and continued to decline throughout the day. Institutional options activity and recent earnings results have heightened investor caution.

What Happened

NewAmsterdam Pharma’s stock opened at $25.20, down 1.7% from the prior close, and continued to fall throughout the session. By the close, it had dropped to $22.77, with a low of $22.72 reached at 3:25 PM ET. The decline followed a recent earnings report that showed a Q2 loss of $0.52 per share, missing estimates, and a $3.701M revenue beat. Despite Stifel reiterating a Buy rating after a trial failure and options activity suggesting institutional positioning ahead of the PREVAIL trial results, the stock has struggled with uncertainty. Recent insider transactions also added to the bearish sentiment, with three sales totaling $7.8M reported in the last 90 days.

What The Data Shows

The stock has traded between $23.05 and $42.20 over the past 52 weeks and has printed 55 fresh 52-week lows on September 9. Intraday volume of 0.9 million shares is 0.8 times the 3-month average, indicating moderate participation. The company remains unprofitable with a TTM EPS of -2.14 and a TTM revenue decline of 88.9%. Its low beta of 0.09 suggests minimal correlation with broader market movements.

What To Watch

The stock is approaching a key support level near its 52-week low. Investors should monitor the upcoming PREVAIL trial results and any further updates from analysts, as well as coverage breadth in the coming days.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

NAMS by the numbers

Last: $22.77Session: -11.16%Coverage: 3 stories / 3 sourcesAI sentiment: 56/100 (mixed)Mkt cap: $3.0B52w: $23.05 to $42.20
NAMS · Sep 9 session (5-min) · -9.87% vs prior close · updated 8:58 PM ET
$22.16$24.13$26.11prev close $25.63$23.107:05 AM10:13 AM1:22 PM4:31 PM7:40 PM7:05 AM · $25.257:40 AM · $25.807:45 AM · $25.759:20 AM · $25.909:25 AM · $25.269:30 AM · $25.529:35 AM · $25.109:40 AM · $24.979:45 AM · $24.959:50 AM · $24.909:55 AM · $24.8010:00 AM · $24.6410:05 AM · $24.4510:10 AM · $24.5010:15 AM · $24.4510:20 AM · $24.1010:25 AM · $24.0310:30 AM · $23.8610:35 AM · $23.8710:40 AM · $23.9510:45 AM · $23.8410:50 AM · $23.8310:55 AM · $23.8511:00 AM · $23.8211:05 AM · $23.8011:10 AM · $23.6811:15 AM · $23.7011:20 AM · $23.6311:25 AM · $23.6211:30 AM · $23.5711:35 AM · $23.6211:40 AM · $23.6011:45 AM · $23.6111:50 AM · $23.6111:55 AM · $23.5612:00 PM · $23.5112:05 PM · $23.4012:10 PM · $23.3012:15 PM · $23.3212:20 PM · $23.3412:25 PM · $23.3212:30 PM · $23.4612:35 PM · $23.4612:40 PM · $23.4312:45 PM · $23.3912:50 PM · $23.3512:55 PM · $23.301:00 PM · $23.301:05 PM · $23.291:10 PM · $23.261:15 PM · $23.251:20 PM · $23.331:25 PM · $23.391:30 PM · $23.621:35 PM · $23.621:40 PM · $23.611:45 PM · $23.681:50 PM · $23.651:55 PM · $23.342:00 PM · $23.312:05 PM · $23.352:10 PM · $23.272:15 PM · $23.282:20 PM · $23.232:25 PM · $23.182:30 PM · $23.122:35 PM · $23.182:40 PM · $23.112:45 PM · $23.162:50 PM · $23.192:55 PM · $23.133:00 PM · $23.073:05 PM · $22.983:10 PM · $22.933:15 PM · $22.953:20 PM · $22.923:25 PM · $22.753:30 PM · $22.753:35 PM · $22.533:40 PM · $22.383:45 PM · $22.373:50 PM · $22.663:55 PM · $22.794:00 PM · $22.854:05 PM · $22.794:15 PM · $22.767:40 PM · $23.10
AI sentiment, last 36h · averaged over 3 stories · 56/100 bullish
AI sentiment 56/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 3 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishInvesting.com Analyst Ratings · sentiment 56 · Stifel reiterates Buy on NewAmsterdam Pharma stock after trial failureInvesting.com Analyst Ratings · 56Stifel reiterates Buy on NewAmsterdam Pharma stock after trial failureSeeking Alpha · sentiment 53 · NewAmsterdam Pharma: Potential Coupled With UncertaintySeeking Alpha · 53NewAmsterdam Pharma: Potential Coupled With UncertaintyInvesting.com Markets · sentiment 58 · NewAmsterdam Pharma options activity points to institutional PREVAIL trial positioningInvesting.com Markets · 58NewAmsterdam Pharma options activity points to institutional PREVAIL trial positioning
4d agoInvesting.com MarketsBULLISH 58General

NewAmsterdam Pharma options activity points to institutional PREVAIL trial positioning

NewAmsterdam Pharma options activity points to institutional PREVAIL trial positioning

4d agoSeeking AlphaNEUTRAL 53General

NewAmsterdam Pharma: Potential Coupled With Uncertainty

NewAmsterdam Pharma (NAMS) has seen a near 40% stock pullback post-Merck’s Lipfendra approval, but retains multi-blockbuster potential with obicetrapib. Read the latest on the stock here.

5d agoInvesting.com Analyst RatingsBULLISH 56Analyst

Stifel reiterates Buy on NewAmsterdam Pharma stock after trial failure

Stifel reiterates Buy on NewAmsterdam Pharma stock after trial failure

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More on NAMS: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier NAMS move explainers: 2026-09-09