By LINDSEY BAHR

The movie exhibition business is closing out one of its slowest Octobers in over 25 years with a sluggish Halloween weekend . Studios avoided opening any major new films with the holiday falling on a Friday. Instead, there were several re-releases including “Back to the Future,” which is celebrating its 40th anniversary, and the Netflix phenomenon “KPop Demon Hunters.”

But even with a top 10 in which no films earned more than $10 million, there was still a bit of excitement as two studios claimed the No.1 spot Sunday. Universal’s horror sequel “Black Phone 2” was largely expected to top the charts in its third weekend in theaters, and the studio reported that it was going to be in first place with an estimated $8 million. About 30 minutes later, Paramount reported

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