64.57 USD
AT CLOSE
BMRN Stock After Hours
BioMarin Pharmaceuticals Inc
BMRNNASDAQ • USD
Market: OPEN
After-hours trading runs 4:00 PM – 8:00 PM ET.
📅 BMRN is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $1.35. BMRN earnings details →
BMRN After Hours Chart
BMRN After Hours News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, BMRN has had 10 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 4 gap-downs. Gap-ups averaged +6.8%, 50% have fully filled, median time to fill 29 trading days. Gap-downs averaged -8.2%, 25% have fully filled, median time to fill 19 trading days. Most recent: a +5.5% gap up on Aug 7, 2026, still unfilled. BMRN has 1 unfilled gap from the past 60 days — a +5.5% gap up on Aug 7, 2026, currently 78% retraced. Average 20-trading-day return after a BMRN gap up: +2.93%. After a gap down: -1.84%.
Gap Ups6 events
Fill Rate
50.0%
Avg Gap
6.8%
Avg 50% Fill
1d
Avg Fill
29d
Gap Downs4 events
Fill Rate
25.0%
Avg Gap
8.2%
Avg 50% Fill
12.5d
Avg Fill
19d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 67% | 67% | 67% | 83% |
| fills 50% | 67% | 67% | 67% | 67% |
| fills 75% | 33% | 33% | 33% | 33% |
| fills 100% | 17% | 17% | 17% | 17% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 50% | 50% |
| fills 50% | 25% | 25% | 25% | 25% |
| fills 75% | 0% | 0% | 0% | 25% |
| fills 100% | 0% | 0% | 0% | 25% |
Active Unfilled Gaps (past 60 days)
40 days ago
2026-08-07
Gap %
+5.48%
Gap From
$61.46
% vs Current
-4.64%
retraced 78% to $62.20
Complete Gap History — 10 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-08-07 | $61.46 | +5.48% | Open | 1d | — | 78% | 78% | 78% | 78% |
| 2025-12-19 | $51.95 | +5.49% | Open | — | — | 14% | 14% | 14% | 26% |
| 2025-08-05 | $60.31 | +5.02% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-02-20 | $65.61 | +6.69% | Filled | 1d | 32d | 66% | 66% | 66% | 66% |
| 2024-09-16 | $84.90 | -8.69% | Open | — | — | 6% | 6% | 6% | 6% |
| 2024-08-06 | $80.47 | +9.10% | Filled | 1d | 29d | 57% | 57% | 57% | 57% |
| 2024-04-25 | $91.20 | -5.42% | Open | — | — | 11% | 11% | 11% | 11% |
| 2023-11-07 | $76.22 | +8.74% | Open | — | — | 14% | 14% | 14% | 14% |
| 2023-03-06 | $101.20 | -6.14% | Open | 24d | — | 34% | 34% | 34% | 44% |
| 2022-02-24 | $82.52 | -12.72% | Filled | 1d | 19d | 65% | 69% | 73% | 100% |
Frequently Asked Questions
What is BMRN's after-hours price?
BioMarin Pharmaceuticals (BMRN) has no recorded after-hours trades for the latest session. Its regular-session close was $64.57. After-hours quotes appear here when the stock trades between 4:00 PM and 8:00 PM ET.
When does BMRN after-hours trading start and end?
After-hours trading in BMRN on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.
Will BMRN's after-hours move hold at the open?
An after-hours move that carries into the next session becomes an opening gap, and BMRN's gap history is the best guide to what happens next: 50% of BMRN gap-ups have fully filled, and 25% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.
When does BMRN report earnings?
BMRN is expected to report earnings around Oct 26, 2026 after the close (estimated), with an estimated EPS of $1.35. Earnings are the most common cause of a large after-hours move, since most companies report after the close.