NVSTThe short sale volume percent (not short interest) for stock ticker NVST is 65% on Jan 15, 2021. The short sale volume is 1,179,777. The total volume is 1,805,470.
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Insider Buying 
The Volume and short volume are limited. It is not including all volumes from all Market.
DateShort VolumeTotal VolumePercent
2021-01-151,179,7771,805,47065%
2021-01-14375,417579,34165%
2021-01-131,163,0511,648,47571%
2021-01-12744,9781,101,47468%
2021-01-11296,709551,63554%
2021-01-08311,250580,05054%
2021-01-07180,267511,90035%
2021-01-06518,673977,27953%
2021-01-0580,422381,01421%
2021-01-04115,097338,44634%
Last 5 days short percent 66.12%
Last 10 days short percent 58.59%
Last 20 days short percent 54.16%
Last 50 days short percent 42.80%