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Rules & regulators
Also called: GSM, Graded surveillance measure
GSM (Graded Surveillance Measure) is a stricter exchange watch list than ASM, applied in stages to stocks whose price does not appear to match their financials. Higher stages restrict how often and on what terms the stock can trade.
GSM (Graded Surveillance Measure) is a stricter exchange watch list than ASM, applied in stages to stocks whose price does not appear to match their financials. Higher stages restrict how often and on what terms the stock can trade.