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FAST
Fastenal Co
stock NASDAQ

At Close
Nov 24, 2025 4:00:00 PM EST
39.55USD-0.902%(-0.36)11,513,459
37.53Bid   41.72Ask   4.19Spread
Pre-market
Nov 24, 2025 8:39:30 AM EST
39.88USD-0.075%(-0.03)145
After-hours
Nov 24, 2025 4:48:30 PM EST
39.86USD+0.784%(+0.31)118,694
OverviewOption ChainMax PainOptionsPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)Short Interest - DailyTrendsNewsMore
for Daily Short Interest
FAST Short Interest (SI) Latest - Official
As of 2025-10-31, there were 26,285,149 shares short with a short interest of 2.30%.

FAST Short Interest - Official
 

FAST Short Position Change - Official
 
FAST 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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