NASDAQ:ASPC 10 December 2025 - 31 December 2025

A SPAC III Acquisition Corp (ASPC) rose 12% to $30.89 in premarket trading Wednesday, extending a sharp rally after a 14.9% gain the previous session. The stock’s surge comes as investors await regulatory and shareholder-vote steps for its planned merger with Bioserica International. ASPC traded between $30.21 and $30.94 in early hours, according to Public.com.

A SPAC III Acquisition Corp shares jumped 79% to close at $24.01 after volatile trading on Nasdaq, with the price swinging from $13.45 to $55.37 and at least two volatility halts. The float shrank sharply after 5.7 million shares were redeemed this fall, leaving about 2.3 million outstanding. The company recently signed a merger deal with Bioserica International Limited. Trading volume reached about 7.4 million shares.

A SPAC III Acquisition Corp. (Nasdaq: ASPC) surged 78% to $24.01 Friday, swinging between $13.45 and $55.37 on volume of 7.43 million shares before U.S. stock markets closed for the weekend. Nasdaq halted ASPC trading multiple times due to volatility. The stock’s float shrank sharply after 5.7 million shares were redeemed in October, leaving a thin supply. U.S. stocks overall ended Friday slightly lower in quiet trading.