RIM: Reversing the trades

Two minutes in the trading of RIM shares Barry Critchley Financial Post, Oct. 12, 05

[. . . . ] Over the two-minute period, 11:15 a.m. to 11:17 a.m., there were 282 individual trades in RIM shares. The largest trade was a block of 1900 shares (done at $72.74) while the smallest was a block of 1 share ($76.22 a share.) [. . . . ]

So what happened?

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