India, Aug. 26 -- Summit Therapeutics Inc. (SMMT) shares rose $1.04, or 7.78 percent, to $14.40 on Wednesday, possibly following the previous day's positive Phase III trial results announced by its partner Akeso for ivonescimab in advanced biliary tract cancer.

The stock opened at $14.75 and traded between $14.11 and $15.10 on the Nasdaq. It has traded in a 52-week range of $12.07 to $29.23. Trading volume reached 7.52 million shares, compared with an average daily volume of 5.38 million shares.

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Akeso reported that, at a pre-specified interim analysis, the ivonescimab-based treatment combined with chemotherapy achieved statistically significant and clini...