TOP TIERMARKET NEWSWIRE
Movers explained · 2026-08-21

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

Why Is KODIAK SCIENCES INC (KOD) Stock Down Today?

By the Top Tier Newswire AI Desk · August 21, 2026 at 2:37 PM ET · reviewed against 1 wire stories

KODIAK SCIENCES INC (KOD) is down -4.44% in the latest session. Our newswire has captured 1 story on KOD across 1 source in the last 36 hours, with AI sentiment reading bullish (avg 63/100).

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KOD stock is down 4.44% to $38.07 as of the latest trade. The decline comes amid ongoing challenges in the company’s clinical development pipeline and mixed market sentiment. Despite recent updates on its Phase 3 trials, the stock has struggled to maintain momentum.

What Happened

Kodiak Sciences Inc. announced an update on its ongoing ALTO Phase 3 trial for diabetic eye disease, but the market appears to have reacted negatively to the broader context of its financial performance and drug development progress. The company reported a second-quarter earnings per share of $(1.05), which missed the estimated $(0.95). This underperformance has raised concerns about its ability to meet financial expectations. Additionally, the CFO sold shares on June 4, and insider transactions over the last 90 days have totaled $1.0 million in sales with no buys. These factors may have contributed to investor caution.

What The Data Shows

The stock opened at $39.55, reflecting a 0.7% gap down from the prior close. It briefly reached a high of $40.90 before declining to a session low of $38.00. The current price of $38.07 is near the session low. Trading volume has been 0.2 million shares, which is 0.3 times the 3-month daily average. The stock has printed eight fresh 52-week lows on August 21, indicating continued downward pressure. With a market cap of $2.5 billion and a beta of 2.20, the stock remains highly volatile and unprofitable, with a trailing twelve-month EPS of -4.18.

What To Watch

Investors should monitor the company’s progress in its Phase 3 trials, including the ALTO and PEAK studies, for any updates that could influence investor sentiment. The next major event will be the topline data from the PEAK trial, expected in December 2026.

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.

KOD by the numbers

Last: $38.07Session: -4.44%Coverage: 1 stories / 1 sourcesAI sentiment: 63/100 (bullish)Mkt cap: $2.5B52w: $8.29 to $47.84
KOD · Aug 21 session (5-min) · -3.79% vs prior close · updated 8:52 PM ET
$37.82$39.39$40.95prev close $39.84$38.337:55 AM9:56 AM11:57 AM1:58 PM4:00 PM7:55 AM · $39.558:35 AM · $39.959:25 AM · $40.409:30 AM · $40.159:35 AM · $40.019:40 AM · $40.109:45 AM · $40.289:50 AM · $40.489:55 AM · $40.7810:00 AM · $40.0010:05 AM · $39.2210:10 AM · $39.5910:15 AM · $39.3310:20 AM · $39.4210:25 AM · $39.5110:30 AM · $39.6610:35 AM · $39.6610:40 AM · $39.7810:45 AM · $39.0110:50 AM · $38.9010:55 AM · $39.0311:00 AM · $38.5911:05 AM · $38.8311:10 AM · $39.2211:15 AM · $39.1211:20 AM · $39.1611:25 AM · $39.0611:30 AM · $39.3311:35 AM · $39.1511:40 AM · $39.0911:45 AM · $39.2011:50 AM · $39.3011:55 AM · $39.2112:00 PM · $39.2412:05 PM · $39.2812:10 PM · $39.0912:15 PM · $39.0612:20 PM · $39.0112:25 PM · $38.9612:30 PM · $38.7412:35 PM · $39.0112:40 PM · $39.0112:45 PM · $39.0412:50 PM · $38.9912:55 PM · $38.901:00 PM · $38.811:05 PM · $38.731:10 PM · $38.741:15 PM · $38.681:20 PM · $38.721:25 PM · $38.731:30 PM · $38.661:35 PM · $38.551:40 PM · $38.301:45 PM · $38.521:50 PM · $38.531:55 PM · $38.442:00 PM · $38.512:05 PM · $38.442:10 PM · $38.262:15 PM · $38.332:20 PM · $38.332:25 PM · $38.242:30 PM · $38.152:35 PM · $38.072:40 PM · $37.992:45 PM · $38.162:50 PM · $38.172:55 PM · $38.293:00 PM · $38.243:05 PM · $38.233:10 PM · $38.343:15 PM · $38.273:20 PM · $38.353:25 PM · $38.313:30 PM · $38.463:35 PM · $38.263:40 PM · $38.243:45 PM · $38.323:50 PM · $38.323:55 PM · $38.294:00 PM · $38.33
AI sentiment, last 36h · averaged over 1 story · 63/100 bullish
AI sentiment 63/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 1 story on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishTipRanks · sentiment 63 · Kodiak Sciences Advances ALTO Phase 3 Trial In Diabetic Eye DiseaseTipRanks · 63Kodiak Sciences Advances ALTO Phase 3 Trial In Diabetic Eye Disease
22d agoTipRanksBULLISH 63Product/PR

Kodiak Sciences Advances ALTO Phase 3 Trial In Diabetic Eye Disease

Kodiak Sciences ($KOD) announced an update on their ongoing clinical study. Kodiak Sciences Inc. (KOD) is running a Phase 3 study called ALTO to compare tabirafusp ...

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

Earlier KOD move explainers: 2026-08-21