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OCS
NASDAQ Life Sciences

Oculis' OCS-01 Drug Fails Phase 3 Trial for Diabetic Macular Edema; FDA Filing Halted

Tom Rudovsky · Reported by Reuters
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
9
Price
$22.705
Mkt Cap
$1.298B
52W Low
$16
52W High
$34.475
52W Position info
42% above low
Off High info
34% below high
Rel. Volume info
3.8× avg
Market data snapshot near publication time

OCS sits 42% above its 52-week low of $16 on elevated volume (3.8× avg).

Summary

Oculis' OCS-01 drug failed to meet its primary endpoint in Phase 3 DIAMOND trials for Diabetic Macular Edema (DME), leading the company to abandon plans for an FDA filing for this indication. This is a significant setback for a key pipeline asset, removing a major potential revenue driver. The news follows several positive updates regarding the company's strong cash position and progress on other drug candidates, such as the EMA PRIME designation for Privosegtor and an FDA SPA for PIONEER-1. While a secondary endpoint showed retinal thickness reduction, the primary failure is a material blow to the company's valuation and future prospects in the DME market.

At the time of this announcement, OCS was trading at $22.71 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $1.3B. The 52-week trading range was $16.00 to $34.48. This news item was assessed with negative market sentiment and an importance score of 9 out of 10. Source: Reuters.


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OCS
Jun 02, 2026, 9:00 AM EDT
Source: PR Newswire
Importance Score:
8
Price at Filing: $13.94
Real-time Price: $13.15 info
Change: -$0.785 (-6%) info
Market Cap: $751.779M info
OCS
May 29, 2026, 5:54 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $14.30
Real-time Price: $13.15 info
Change: -$1.15 (-8%) info
Market Cap: $751.779M info
OCS
May 29, 2026, 3:01 PM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $22.71
Real-time Price: $13.15 info
Change: -$9.55 (-42%) info
Market Cap: $751.779M info
OCS
May 14, 2026, 4:05 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $30.22
Real-time Price: $13.15 info
Change: -$17.07 (-56%) info
Market Cap: $751.779M info
OCS
May 11, 2026, 4:07 PM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $32.65
Real-time Price: $13.15 info
Change: -$19.50 (-60%) info
Market Cap: $751.779M info
OCS
May 11, 2026, 4:05 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $32.65
Real-time Price: $13.15 info
Change: -$19.50 (-60%) info
Market Cap: $751.779M info
OCS
May 07, 2026, 4:57 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $29.58
Real-time Price: $13.15 info
Change: -$16.43 (-56%) info
Market Cap: $751.779M info
OCS
Apr 21, 2026, 4:10 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $27.38
Real-time Price: $13.15 info
Change: -$14.23 (-52%) info
Market Cap: $751.779M info
OCS
Mar 31, 2026, 4:00 AM EDT
Source: GlobeNewswire
Importance Score:
9
Price at Filing: $24.40
Real-time Price: $13.15 info
Change: -$11.25 (-46%) info
Market Cap: $751.779M info
OCS
Mar 04, 2026, 4:31 PM EST
Filing Type: 6-K
Importance Score:
7
Price at Filing: $27.72
Real-time Price: $13.15 info
Change: -$14.57 (-53%) info
Market Cap: $751.779M info