323.89 USD
↘ 3.35 (1.03%)PRE MARKET (AS OF Fri 05:29 AM EDT)
COHR Stock Premarket
Coherent Corp.
COHRNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
COHR last traded at $323.89 in premarket, down $3.35 (1.03%) from its previous close of $327.24.
📅 COHR is expected to report earnings around Aug 12, 2026 after the close (estimated), with an estimated EPS of $1.62. COHR earnings details →
Related PremarketLITE
COHR Premarket Chart
COHR Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, COHR has had 56 qualifying gap events (gaps of 5% or more at the open) — 34 gap-ups and 22 gap-downs. Gap-ups averaged +8%, 79% have fully filled, median time to fill 3 trading days. Gap-downs averaged -9.2%, 82% have fully filled, median time to fill 3.5 trading days. Most recent: a +5.7% gap up 3 days ago, which filled in 2 trading days. COHR has 2 unfilled gaps from the past 60 days; the largest is a -8.7% gap down on Jun 23, 2026, currently 82% retraced. Average 20-trading-day return after a COHR gap up: +5.7%. After a gap down: +12.28%.
Gap Ups34 events
Fill Rate
79.4%
Avg Gap
8.0%
Avg 50% Fill
1d
Avg Fill
3d
Gap Downs22 events
Fill Rate
81.8%
Avg Gap
9.2%
Avg 50% Fill
1d
Avg Fill
3.5d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 76% | 94% | 97% | 97% |
| fills 50% | 50% | 76% | 76% | 82% |
| fills 75% | 32% | 68% | 71% | 71% |
| fills 100% | 26% | 65% | 71% | 71% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 68% | 86% | 95% | 100% |
| fills 50% | 50% | 82% | 86% | 95% |
| fills 75% | 23% | 50% | 68% | 77% |
| fills 100% | 14% | 45% | 64% | 73% |
Active Unfilled Gaps (past 60 days)
11 days ago
2026-07-01
Gap %
-6.18%
Gap From
$394.47
% vs Current
+21.56%
retraced 68% to $386.75
19 days ago
2026-06-23
Gap %
-8.65%
Gap From
$425.48
% vs Current
+31.12%
retraced 82% to $419.00
Complete Gap History — 56 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 3 days ago | $317.05 | +5.71% | Filled | 2d | 2d | 49% | 100% | 100% | 100% |
| 11 days ago | $394.47 | -6.18% | Open | 1d | — | 68% | 68% | 68% | 68% |
| 17 days ago | $392.50 | +5.78% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 19 days ago | $425.48 | -8.65% | Open | 3d | — | 28% | 82% | 82% | 82% |
| 2026-06-08 | $376.99 | +5.04% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-06-02 | $362.90 | +5.22% | Filled | 6d | 6d | 23% | 100% | 100% | 100% |
| 2026-05-15 | $404.94 | -5.49% | Filled | 1d | 12d | 55% | 55% | 55% | 100% |
| 2026-05-13 | $374.01 | +7.37% | Filled | 1d | 3d | 84% | 100% | 100% | 100% |
| 2026-04-28 | $321.53 | -5.30% | Filled | 3d | 4d | 47% | 100% | 100% | 100% |
| 2026-04-08 | $255.10 | +8.70% | Open | 1d | — | 52% | 52% | 52% | 52% |
| 2026-04-02 | $247.80 | -5.17% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-16 | $242.76 | +5.05% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-06 | $253.87 | -5.68% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-04 | $280.81 | +5.33% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-02 | $258.93 | +6.18% | Filled | 3d | 4d | 21% | 100% | 100% | 100% |
| 2026-02-05 | $211.00 | -15.11% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-11-07 | $159.30 | -8.04% | Filled | 1d | 2d | 66% | 100% | 100% | 100% |
| 2025-11-06 | $134.63 | +14.16% | Filled | 6d | 7d | 17% | 89% | 100% | 100% |
| 2025-10-13 | $111.10 | +5.56% | Filled | 1d | 2d | 56% | 100% | 100% | 100% |
| 2025-08-14 | $114.01 | -20.09% | Filled | 19d | 27d | 9% | 19% | 21% | 69% |
| 2025-08-01 | $107.60 | -5.67% | Filled | 1d | 3d | 51% | 100% | 100% | 100% |
| 2025-05-12 | $70.57 | +8.88% | Open | 14d | — | 26% | 26% | 26% | 51% |
| 2025-05-01 | $64.32 | +5.57% | Open | — | — | 6% | 33% | 33% | 33% |
| 2025-04-30 | $64.84 | -5.21% | Filled | 1d | 2d | 89% | 100% | 100% | 100% |
| 2025-04-23 | $55.13 | +10.50% | Open | — | — | 36% | 36% | 36% | 36% |
| 2025-04-14 | $55.20 | +6.61% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-10 | $63.04 | -5.12% | Filled | 9d | 9d | 16% | 16% | 100% | 100% |
| 2025-04-08 | $52.83 | +6.61% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-03 | $67.54 | -8.94% | Filled | 5d | 20d | 13% | 69% | 69% | 100% |
| 2025-03-24 | $68.24 | +5.99% | Filled | 4d | 4d | 9% | 100% | 100% | 100% |
| 2025-03-10 | $66.54 | -6.04% | Filled | 2d | 2d | 42% | 100% | 100% | 100% |
| 2025-02-06 | $90.10 | +14.59% | Filled | 2d | 4d | 35% | 100% | 100% | 100% |
| 2025-02-03 | $90.49 | -6.70% | Filled | 1d | 3d | 82% | 100% | 100% | 100% |
| 2025-01-27 | $100.33 | -12.29% | Filled | 5d | 9d | 16% | 55% | 100% | 100% |
| 2024-08-15 | $66.99 | +6.93% | Open | 16d | — | 38% | 38% | 38% | 69% |
| 2024-08-12 | $63.34 | +7.20% | Open | — | — | 50% | 50% | 50% | 50% |
| 2024-08-05 | $58.93 | -8.98% | Filled | 1d | 2d | 72% | 100% | 100% | 100% |
| 2024-08-02 | $65.48 | -5.91% | Filled | 6d | 7d | 10% | 51% | 100% | 100% |
| 2024-07-31 | $65.15 | +5.91% | Filled | 2d | 2d | 40% | 100% | 100% | 100% |
| 2024-06-03 | $57.06 | +6.99% | Filled | 43d | 44d | 14% | 14% | 14% | 14% |
| 2024-05-23 | $57.06 | +6.61% | Filled | 1d | 6d | 73% | 100% | 100% | 100% |
| 2024-05-07 | $57.92 | +5.32% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-02-06 | $49.42 | +18.33% | Filled | 47d | 52d | 38% | 38% | 38% | 38% |
| 2023-10-11 | $33.06 | +5.26% | Filled | 2d | 3d | 43% | 100% | 100% | 100% |
| 2023-10-10 | $31.00 | +12.94% | Filled | 1d | 9d | 52% | 61% | 100% | 100% |
| 2023-08-16 | $47.01 | -23.97% | Open | — | — | 7% | 17% | 28% | 28% |
| 2023-06-21 | $55.31 | -8.86% | Open | 12d | — | 32% | 32% | 32% | 58% |
| 2023-06-20 | $54.87 | +5.61% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2023-06-16 | $51.27 | +9.62% | Filled | 1d | 3d | 55% | 100% | 100% | 100% |
| 2023-06-14 | $42.82 | +8.15% | Filled | 41d | 44d | 4% | 8% | 42% | 42% |
| 2023-05-30 | $36.93 | +9.67% | Filled | 1d | 2d | 95% | 100% | 100% | 100% |
| 2023-05-10 | $31.90 | -15.42% | Filled | 1d | 9d | 70% | 73% | 100% | 100% |
| 2023-04-06 | $36.69 | -10.03% | Filled | 3d | 36d | 18% | 59% | 60% | 60% |
| 2022-12-13 | $35.41 | +7.77% | Filled | 3d | 3d | 21% | 100% | 100% | 100% |
| 2022-11-09 | $29.95 | +16.73% | Open | 1d | — | 60% | 60% | 60% | 60% |
| 2022-11-04 | $31.64 | +6.61% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Frequently Asked Questions
What is COHR's premarket price?
Coherent (COHR) is trading at $323.89 in premarket, down $3.35 (1.03%) from the previous close of $327.24.
Why is COHR moving in premarket?
Coherent (COHR) is down 1.03% 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 COHR premarket headlines and gap history below for the likely catalyst.
When does COHR premarket trading start?
Premarket trading for COHR on the NYSE 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 COHR fill its gaps?
Over the past 5 years, 79% of COHR gap-ups have fully filled and 82% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 4 trading days for gap-downs.
Does COHR have any unfilled gaps?
Yes. COHR has 2 unfilled gaps from the past 60 days. The largest is a -8.7% gap down from Jun 23, 2026 and is currently 82% retraced.
What's the average return after a COHR gap?
Based on 56 qualifying gap events over the past 5 years, the average 20-trading-day return after a COHR gap up is +5.7%, and after a gap down is +12.28%.
When does COHR report earnings?
COHR is expected to report earnings around Aug 12, 2026 after the close (estimated), with an estimated EPS of $1.62.