TOP TIERMARKET NEWSWIRE
Movers explained · September 13, 2026

Why Is VERASTEM INC (VSTM) Stock Moving Today?

By the Top Tier Newswire AI Desk · September 8, 2026 at 8:09 AM ET · reviewed against 0 wire stories

VERASTEM INC (VSTM) is drawing unusual attention today.

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Verastem Inc (VSTM) shares are moving slightly higher in early trading as the company prepares to unveil new clinical data on its experimental drug candidate, VS-7375. The stock opened at $8.28, a 1.0% increase from the prior close of $8.20, but has since drifted to $8.22. The move follows recent announcements about the drug’s potential in treating multiple cancer types, including pancreatic, lung, and colorectal cancers.

What Happened

Verastem is set to present new clinical data on VS-7375, an oral KRAS G12D (ON/OFF) inhibitor, across several key cancer indications. The company will share these findings as part of its ongoing TARGET-D clinical development program. VS-7375 is being positioned as a best-in-class therapy, with early-stage results generating interest among investors and analysts. In addition, Verastem will host an investor event on October 14 to present updated data and initial efficacy results. The company also recently dosed the first participant in its TARGET-D 203 Phase 2 study for metastatic colorectal cancer, adding to the near-term catalysts.

What The Data Shows

Despite the recent share price movement, VSTM remains a volatile, unprofitable stock with a market cap of $742.6 million. The stock has traded between $3.43 and $11.24 over the past 52 weeks. The current session has seen minimal volume so far, with no shares traded and a low of $8.22. Over the past 30 days, sentiment has improved, rising from an average of 53/100 to 62/100 in the last seven days. Meanwhile, insiders have sold a total of $112,000 worth of shares in the last 90 days, with the most recent filing on August 5.

What To Watch

Investors should monitor the investor event on October 14 for updated clinical data on VS-7375. The company’s ongoing trials and any positive developments in the drug’s efficacy could influence near-term stock performance.

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.

VSTM by the numbers

Mkt cap: $743M52w: $3.43 to $11.24
VSTM · Sep 8 session (5-min) · 0.00% vs prior close · updated 9:00 PM ET
$7.91$8.23$8.54prev close $8.20$8.207:50 AM10:31 AM1:12 PM3:53 PM6:35 PM7:50 AM · $8.287:55 AM · $8.228:10 AM · $8.229:25 AM · $8.159:30 AM · $7.959:35 AM · $7.959:40 AM · $8.159:45 AM · $8.149:50 AM · $8.229:55 AM · $8.2210:00 AM · $8.2910:05 AM · $8.2810:10 AM · $8.2810:15 AM · $8.3210:20 AM · $8.3110:25 AM · $8.3510:30 AM · $8.3810:35 AM · $8.4310:40 AM · $8.4610:45 AM · $8.5110:50 AM · $8.4910:55 AM · $8.4411:00 AM · $8.4011:05 AM · $8.3711:10 AM · $8.3711:15 AM · $8.3711:20 AM · $8.3911:25 AM · $8.3811:30 AM · $8.3911:35 AM · $8.3711:40 AM · $8.4011:45 AM · $8.4111:50 AM · $8.4111:55 AM · $8.3912:00 PM · $8.4612:05 PM · $8.3812:10 PM · $8.4312:15 PM · $8.4012:20 PM · $8.3812:25 PM · $8.4312:30 PM · $8.3912:35 PM · $8.3812:40 PM · $8.4212:45 PM · $8.4212:50 PM · $8.4312:55 PM · $8.441:00 PM · $8.471:05 PM · $8.401:10 PM · $8.381:15 PM · $8.451:20 PM · $8.451:25 PM · $8.341:30 PM · $8.391:35 PM · $8.371:40 PM · $8.361:45 PM · $8.311:50 PM · $8.301:55 PM · $8.282:00 PM · $8.282:05 PM · $8.312:10 PM · $8.282:15 PM · $8.262:20 PM · $8.232:25 PM · $8.232:30 PM · $8.282:35 PM · $8.242:40 PM · $8.242:45 PM · $8.222:50 PM · $8.212:55 PM · $8.213:00 PM · $8.233:05 PM · $8.243:10 PM · $8.223:15 PM · $8.193:20 PM · $8.163:25 PM · $8.173:30 PM · $8.143:35 PM · $8.133:40 PM · $8.143:45 PM · $8.133:50 PM · $8.073:55 PM · $8.054:00 PM · $8.084:10 PM · $8.084:25 PM · $8.084:30 PM · $8.085:35 PM · $8.086:35 PM · $8.20

The headlines behind the move

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Earlier VSTM move explainers: 2026-09-08