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Check out our Dark Pool Levels

ROCK
Gibraltar Industries, Inc.
stock NASDAQ

At Close
Sep 30, 2026 3:59:58 PM EDT
39.63USD-0.950%(-0.38)240,735
34.33Bid   39.69Ask   5.36Spread
Pre-market
Sep 30, 2026 8:36:30 AM EDT
40.49USD+1.200%(+0.48)148
After-hours
0.00USD0.000%(0.00)0
OverviewOption ChainMax PainOptionsPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)Short InterestTrendsNewsMore
for Daily Short Interest
ROCK Short Interest (SI) Latest - Official
As of 2026-09-15, there were 1,931,895 shares short with a short interest of 6.58%.

ROCK Short Interest - Official
 

ROCK Short Position Change - Official
 
ROCK Short Interest - Official chartexchange.com
Historical data is split-adjusted.
1) Data from Finra. Finra publishes an updated file every two weeks.
2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.



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