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2 o, P. Q0 [2 d' OA market hypothesis stating that investors and traders react: c$ s( P3 ]; _: c) P
disproportionately to new information about a given security.% ~! Z8 u4 V3 S0 F% l" A) J
This will cause the security's price to change dramatically," {! v, V; v5 N* k6 w
so that the price will not fully reflect the security's true0 b" n5 G8 V% ^* l Q& K3 N, w: e* J
value immediately following the event. Typically, the price) i: M7 T' R: Z
swing from overreaction is not long lasting, as the stock
6 P }) _4 S' q' @1 E8 f8 r% R- b9 O/ ]price will tend to return back to its true value over time.- h$ u% t9 L5 o/ q+ n) }7 a
- c% ?6 @! ^1 i/ ]9 V* \; i+ |& M9 ]) A9 bThe overreaction hypothesis is not consistent with the
$ L) D1 G8 S+ \& Tefficient market hypothesis. |