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TMO
Thermo Fisher Scientific, Inc.
stock NYSE

At Close

Sep 29, 2026 3:59:55 PM EDT

679.96USD+0.200%(+1.36)1,745,972

680.55Bid 716.85Ask 36.30Spread

Pre-market

Sep 29, 2026 9:18:30 AM EDT

676.09USD-0.370%(-2.51)110

After-hours

Sep 29, 2026 4:23:30 PM EDT

681.50USD+0.226%(+1.54)1,078

OverviewOptionsHistoricalExchangesShort InterestMore

As of 2026-09-15, there were 5,019,933 shares short with a short interest of 1.35%.

Price

Price

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.