232.99 USD
↘ 9.19 (3.79%)PRE MARKET (AS OF 05:29 AM EDT)
JAZZ Stock Premarket
Jazz Pharmaceuticals, Inc.
JAZZNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
JAZZ last traded at $232.99 in premarket, down $9.19 (3.79%) from its previous close of $242.18.
📅 JAZZ is scheduled to report earnings on Aug 4, 2026 after the close (confirmed), with an estimated EPS of $5.95. JAZZ earnings details →
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JAZZ Premarket Chart
JAZZ Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, JAZZ has had 5 qualifying gap events (gaps of 5% or more at the open) — 4 gap-ups and 1 gap-down. Gap-ups averaged +9.8%, 25% have fully filled, median time to fill 10 trading days. Gap-downs averaged -5.1%, 100% have fully filled, median time to fill 10 trading days. Most recent: a +7.4% gap up on May 6, 2026, still unfilled. Average 20-trading-day return after a JAZZ gap up: +1.49%. After a gap down: +3.12%.
Gap Ups4 events
Fill Rate
25.0%
Avg Gap
9.8%
Avg 50% Fill
5.5d
Avg Fill
10d
Gap Downs1 events
Fill Rate
100.0%
Avg Gap
5.1%
Avg 50% Fill
1d
Avg Fill
10d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 75% | 75% | 100% |
| fills 50% | 0% | 25% | 50% | 50% |
| fills 75% | 0% | 25% | 50% | 50% |
| fills 100% | 0% | 0% | 25% | 25% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 0% | 0% | 100% | 100% |
| fills 100% | 0% | 0% | 100% | 100% |
Complete Gap History — 5 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-05-06 | $212.26 | +7.36% | Open | — | — | 42% | 42% | 42% | 42% |
| 2025-11-17 | $141.07 | +19.09% | Open | — | — | 20% | 20% | 20% | 26% |
| 2025-05-07 | $111.17 | -5.10% | Filled | 1d | 10d | 63% | 63% | 100% | 100% |
| 2022-11-10 | $140.00 | +7.14% | Open | 2d | — | 36% | 97% | 97% | 97% |
| 2022-01-10 | $134.43 | +5.67% | Filled | 9d | 10d | 25% | 33% | 100% | 100% |
Frequently Asked Questions
What is JAZZ's premarket price?
Jazz Pharmaceuticals (JAZZ) is trading at $232.99 in premarket, down $9.19 (3.79%) from the previous close of $242.18.
Why is JAZZ moving in premarket?
Jazz Pharmaceuticals (JAZZ) is down 3.79% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest JAZZ premarket headlines and gap history below for the likely catalyst.
When does JAZZ premarket trading start?
Premarket trading for JAZZ 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.
How often does JAZZ fill its gaps?
Over the past 5 years, 25% of JAZZ gap-ups have fully filled and 100% of gap-downs have filled. Median time to fill is 10 trading days for gap-ups and 10 trading days for gap-downs.
Does JAZZ have any unfilled gaps?
No. JAZZ has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a JAZZ gap?
Based on 5 qualifying gap events over the past 5 years, the average 20-trading-day return after a JAZZ gap up is +1.49%, and after a gap down is +3.12%.
When does JAZZ report earnings?
JAZZ is scheduled to report earnings on Aug 4, 2026 after the close (confirmed), with an estimated EPS of $5.95. Jazz Pharmaceuticals is expected to report Q2 2026 earnings on August 4, 2026, after the market close. While the company has not yet issued a formal press release for this specific date as of July 15, 2026, the date is widely confirmed by major financial calendars and aligns with the company's historical reporting pattern.