The delayed price $150.00 is above its daily zone ($133.70 – $139.67), 2.31 ATR over the top.
The premarket range is the first price discovery of the day. News, earnings and overseas moves get priced in before the open, so the premarket high and low often act as the first resistance and support once regular trading starts at 9:30 AM ET.
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| Date | Open | High (time ET) | Low (time ET) | Close | Volume | Buy / Sell | Direction |
|---|---|---|---|---|---|---|---|
| Nov 5 | 143.73 | 143.736:30 AM | 143.736:30 AM | 143.73 | 279 | 36% / 64% | — |
| Nov 4 | 139.95 | 141.459:00 AM | 139.808:59 AM | 141.31 | 3K | 46% / 54% | Up |
| Nov 3 | 140.67 | 140.674:00 AM | 140.674:00 AM | 140.67 | 80 | 0% / 100% | — |
| Nov 2 | 139.77 | 139.776:06 AM | 139.658:36 AM | 139.65 | 860 | 86% / 14% | Down |
| Oct 30 | 141.23 | 141.234:03 AM | 141.234:03 AM | 141.23 | 52 | 98% / 2% | — |
| Oct 29 | 138.98 | 140.517:51 AM | 138.508:46 AM | 139.38 | 4K | 47% / 53% | Up |
| Oct 28 | 139.00 | 139.004:00 AM | 138.007:13 AM | 138.51 | 9K | 70% / 30% | Down |
| Oct 27 | 137.55 | 137.554:14 AM | 137.554:14 AM | 137.55 | 20 | 5% / 95% | — |
| Oct 26 | 136.29 | 136.329:19 AM | 135.009:27 AM | 135.91 | 2K | 49% / 51% | Down |
| Oct 23 | 136.58 | 136.584:00 AM | 134.959:26 AM | 134.95 | 4K | 55% / 45% | Down |
The latest premarket session (Nov 5) high was $143.73 at 6:30 AM ET.
On SEPT: TFX's premarket high and low draw live on your chart, with alerts when they break. Try it free →$143.73 at 6:30 AM ET (Nov 5 session).
On SEPT: get a real-time alert when TFX breaks its premarket low, with your own confirmation and entry conditions. Try it free →Premarket trading runs 4:00–9:30 AM ET on trading days.
On SEPT: premarket levels draw automatically, with your alerts already watching. Try it free →Over the last 10 sessions it averaged $0.77, from $0.00 (Nov 5) to $2.01 (Oct 29).
On SEPT: compare today's range with TFX's normal range in ATR, live. Try it free →Yes, regular hours broke above the premarket high ($143.73) and reached $156.67.
On SEPT: ask GOAX to explain what happened and which levels matter next. Try it free →Odds depend on the setup: the time of day, where price sits in its zone, RVOL and the trend.
On SEPT: test the odds of TFX's premarket breakout or reversal on years of real data, and see which conditions improve them. Try it free →In the last 10 sessions the high came before 6:00 AM on 5 days and in the last 30 minutes before the open on 2 days.
On SEPT: see where the high forms live, minute by minute. Try it free →279 shares on Nov 5; over the last 10 sessions it ranged from 20 to 9K.
On SEPT: compare premarket volume with TFX's normal volume (RVOL), live. Try it free →The share of premarket volume that traded at the ask (buying) versus the bid (selling). Nov 5: 36% buy, 64% sell.
On SEPT: see buying and selling pressure live on the chart. Try it free →Traders wait for a 5-minute close above the premarket high (or below the low), with RVOL above normal as confirmation.
On SEPT: build this exact setup with your signal, confirmation and entry conditions and test its odds. Try it free →Above its daily zone ($133.70 – $139.67), based on the delayed price.
On SEPT: see TFX's zone position live and let GOAX alert you at the zone edge. Try it free →RTHOvernightYesterdayOpening rangeInitial balanceVWAPPivotsZonesKPLSwingMother barGapAll levels
Data: SEPT market data engine. Delayed data; real-time levels are on the SEPT platform. Times in Eastern Time. Educational information only, not investment advice. No odds or win rates are shown on this page.