289.64 USD
↗ 1.83 (0.64%)PRE MARKET (AS OF 09:29 AM EDT)
COHR Stock Premarket
Coherent Corp.
COHRNYSE • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
COHR last traded at $289.64 in premarket, up $1.83 (0.64%) from its previous close of $287.81.
📅 COHR is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $1.97. COHR earnings details →
COHR Premarket Chart
COHR Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, COHR has had 65 qualifying gap events (gaps of 5% or more at the open) — 40 gap-ups and 25 gap-downs. Gap-ups averaged +8.3%, 80% have fully filled, median time to fill 2.5 trading days. Gap-downs averaged -8.9%, 80% have fully filled, median time to fill 4 trading days. Most recent: a -7.1% gap down on Sep 14, 2026, which filled in 4 trading days. COHR has 1 unfilled gap from the past 60 days — a -7.6% gap down on Aug 18, 2026, currently 31% retraced. Average 20-trading-day return after a COHR gap up: +2.9%. After a gap down: +8.1%.
Gap Ups40 events
Fill Rate
80.0%
Avg Gap
8.3%
Avg 50% Fill
1d
Avg Fill
2.5d
Gap Downs25 events
Fill Rate
80.0%
Avg Gap
8.9%
Avg 50% Fill
2d
Avg Fill
4d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 93% | 95% | 95% |
| fills 50% | 48% | 75% | 78% | 83% |
| fills 75% | 28% | 68% | 70% | 73% |
| fills 100% | 23% | 65% | 70% | 73% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 60% | 84% | 92% | 96% |
| fills 50% | 44% | 80% | 84% | 92% |
| fills 75% | 20% | 52% | 68% | 76% |
| fills 100% | 12% | 48% | 64% | 72% |
Active Unfilled Gaps (past 60 days)
44 days ago
2026-08-18
Gap %
-7.58%
Gap From
$351.22
% vs Current
+10.03%
retraced 31% to $332.86
Complete Gap History — 65 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 17 days ago | $305.37 | -7.08% | Filled | 4d | 4d | 6% | 100% | 100% | 100% |
| 2026-08-18 | $351.22 | -7.58% | Open | — | — | 18% | 18% | 18% | 18% |
| 2026-08-12 | $328.57 | +9.00% | Filled | 1d | 2d | 66% | 100% | 100% | 100% |
| 2026-08-07 | $334.22 | +7.72% | Filled | 2d | 2d | 27% | 100% | 100% | 100% |
| 2026-08-04 | $288.14 | +13.09% | Filled | 11d | 12d | 26% | 44% | 54% | 100% |
| 2026-07-31 | $249.06 | +10.78% | Filled | 1d | 2d | 70% | 100% | 100% | 100% |
| 2026-07-30 | $222.05 | +9.61% | Open | — | — | 19% | 19% | 19% | 19% |
| 2026-07-28 | $271.31 | -5.17% | Filled | 4d | 4d | 0% | 100% | 100% | 100% |
| 2026-07-21 | $285.40 | +7.66% | Filled | 4d | 4d | 25% | 100% | 100% | 100% |
| 2026-07-09 | $317.05 | +5.71% | Filled | 2d | 2d | 49% | 100% | 100% | 100% |
| 2026-07-01 | $394.47 | -6.18% | Open | 1d | — | 68% | 68% | 68% | 68% |
| 2026-06-25 | $392.50 | +5.78% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-06-23 | $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% |
Related: COHR quote & chart · After hours · Technical analysis · Fundamentals · Earnings · Short interest
Frequently Asked Questions
What is COHR's premarket price?
Coherent (COHR) is trading at $289.64 in premarket, up $1.83 (0.64%) from the previous close of $287.81.
Why is COHR moving in premarket?
Coherent (COHR) is up 0.64% 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, 80% of COHR gap-ups have fully filled and 80% 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 1 unfilled gap from the past 60 days. The largest is a -7.6% gap down from Aug 18, 2026 and is currently 31% retraced.
What's the average return after a COHR gap?
Based on 65 qualifying gap events over the past 5 years, the average 20-trading-day return after a COHR gap up is +2.9%, and after a gap down is +8.1%.
When does COHR report earnings?
COHR is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $1.97.