Deals of the day.-Mergers and acquisitions

Nov 28 (Reuters) - The following bids, mergers, acquisitions and disposals were reported by 1030 GMT on Friday:

Chinese sportswear firms Anta Sports Products <2020.HK> and Li Ning <2331.HK> are among those exploring a potential takeover of struggling German sportswear brand Puma , a source with knowledge of the matter said on Thursday.

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German stock exchange operator Deutsche Boerse AG said on Thursday it is in exclusive talks with Allfunds over an acquisition of the European fund trading platform.

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Piraeus Bank S.A. has completed its acquisition of all Ethniki Holdings S.à.r.l. shares for 600 million euros ($695.1 million) in cash, the bank announced on Thursday.'

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UniCredit bought a stake in Generali as a "financial investment" but it is also open to considering working together with Italy's biggest insurer, Chief Executive Andrea Orcel said.

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Naver Financial, a unit of South Korean internet giant Naver <035420.KS>, has agreed to acquire Dunamu, an operator of the country's largest cryptocurrency exchange Upbit, in an all-stock deal valued at 15.13 trillion won ($10.27 billion).

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