Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, UTHR has had 11 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 5 gap-downs. Gap-ups averaged +13.3%, 67% have fully filled, median time to fill 1.5 trading days. Gap-downs averaged -7.5%, 100% have fully filled, median time to fill 10 trading days. Most recent: a +15.8% gap up on Mar 30, 2026, still unfilled. Average 20-trading-day return after a UTHR gap up: +2.18%. After a gap down: +4.12%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 67% | 83% | 83% | 83% |
| fills 50% | 50% | 67% | 67% | 67% |
| fills 75% | 50% | 50% | 50% | 50% |
| fills 100% | 33% | 50% | 50% | 50% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 80% | 80% | 80% | 100% |
| fills 50% | 40% | 60% | 60% | 80% |
| fills 75% | 40% | 40% | 60% | 60% |
| fills 100% | 40% | 40% | 60% | 60% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-03-30 | $522.83 | +15.76% | Open | 4d | — | 31% | 65% | 65% | 65% |
| 2025-09-02 | $304.76 | +37.69% | Open | — | — | 15% | 38% | 38% | 38% |
| 2025-06-10 | $328.40 | -12.00% | Filled | 45d | 58d | 9% | 9% | 12% | 32% |
| 2025-04-30 | $300.76 | +5.43% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-07-31 | $337.54 | -5.04% | Filled | 2d | 10d | 32% | 58% | 100% | 100% |
| 2023-11-01 | $222.86 | -5.01% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2023-08-02 | $240.13 | +8.28% | Filled | 1d | 2d | 98% | 100% | 100% | 100% |
| 2023-02-22 | $255.25 | -6.15% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-05-04 | $179.68 | +6.09% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-02-24 | $193.11 | -9.35% | Filled | 16d | 36d | 27% | 27% | 27% | 57% |
| 2021-08-04 | $180.66 | +6.55% | Filled | 40d | 42d | 0% | 0% | 0% | 0% |
No premarket activity has been recorded yet for UTHR today. The previous regular-session close was $547.69.
Premarket trading for UTHR on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
Over the past 5 years, 67% of UTHR gap-ups have fully filled and 100% of gap-downs have filled. Median time to fill is 2 trading days for gap-ups and 10 trading days for gap-downs.
No. UTHR has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 11 qualifying gap events over the past 5 years, the average 20-trading-day return after a UTHR gap up is +2.18%, and after a gap down is +4.12%.