80.10 USD
↗ 1.71 (2.18%)PRE MARKET (AS OF 05:29 AM EDT)
STM Stock Premarket
STMicroelectronics N.V.
STMNYSE • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
STM last traded at $80.10 in premarket, up $1.71 (2.18%) from its previous close of $78.39.
📅 STM is scheduled to report earnings on Jul 23, 2026 before the open (confirmed), with an estimated EPS of $0.25. STM earnings details →
STM Premarket Chart
STM Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, STM has had 46 qualifying gap events (gaps of 5% or more at the open) — 24 gap-ups and 22 gap-downs. Gap-ups averaged +6.4%, 50% have fully filled, median time to fill 5 trading days. Gap-downs averaged -7.2%, 91% have fully filled, median time to fill 8 trading days. Most recent: a +5.7% gap up 14 days ago, which filled in 2 trading days. STM has 1 unfilled gap from the past 60 days — a +5.7% gap up on May 13, 2026, currently 65% retraced. Average 20-trading-day return after a STM gap up: +9.21%. After a gap down: +13.43%.
Gap Ups24 events
Fill Rate
50.0%
Avg Gap
6.4%
Avg 50% Fill
4d
Avg Fill
5d
Gap Downs22 events
Fill Rate
90.9%
Avg Gap
7.2%
Avg 50% Fill
2d
Avg Fill
8d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 54% | 75% | 75% | 83% |
| fills 50% | 13% | 58% | 63% | 67% |
| fills 75% | 8% | 54% | 58% | 58% |
| fills 100% | 8% | 38% | 38% | 42% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 59% | 82% | 86% | 86% |
| fills 50% | 32% | 64% | 77% | 82% |
| fills 75% | 18% | 55% | 68% | 77% |
| fills 100% | 5% | 41% | 68% | 73% |
Active Unfilled Gaps (past 60 days)
40 days ago
2026-05-13
Gap %
+5.71%
Gap From
$57.93
% vs Current
-26.10%
retraced 65% to $59.08
Complete Gap History — 46 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 14 days ago | $70.72 | +5.68% | Filled | 2d | 2d | 13% | 100% | 100% | 100% |
| 17 days ago | $78.36 | -5.97% | Filled | 2d | 6d | 17% | 100% | 100% | 100% |
| 18 days ago | $79.71 | -5.91% | Filled | 1d | 8d | 77% | 77% | 100% | 100% |
| 20 days ago | $69.02 | +10.65% | Filled | 4d | 6d | 10% | 100% | 100% | 100% |
| 2026-05-15 | $64.38 | -5.84% | Filled | 2d | 4d | 42% | 100% | 100% | 100% |
| 2026-05-13 | $57.93 | +5.71% | Open | 5d | — | 27% | 65% | 65% | 65% |
| 2026-04-23 | $44.86 | +7.29% | Open | — | — | 1% | 1% | 1% | 1% |
| 2026-04-08 | $35.68 | +6.63% | Open | — | — | 33% | 33% | 33% | 33% |
| 2026-04-02 | $34.52 | -5.16% | Filled | 1d | 2d | 93% | 100% | 100% | 100% |
| 2026-03-19 | $33.23 | -5.22% | Filled | 1d | 5d | 73% | 100% | 100% | 100% |
| 2026-03-06 | $33.31 | -5.24% | Filled | 2d | 2d | 18% | 100% | 100% | 100% |
| 2026-03-03 | $33.48 | -6.87% | Filled | 2d | 3d | 32% | 100% | 100% | 100% |
| 2026-02-09 | $29.85 | +7.20% | Open | 16d | — | 2% | 2% | 2% | 62% |
| 2026-01-29 | $30.33 | -6.76% | Filled | 5d | 8d | 28% | 66% | 100% | 100% |
| 2026-01-02 | $25.94 | +6.09% | Open | — | — | 17% | 17% | 17% | 39% |
| 2025-10-23 | $29.12 | -11.06% | Filled | 49d | 51d | 16% | 16% | 16% | 16% |
| 2025-09-18 | $27.19 | +5.04% | Filled | 2d | 17d | 49% | 79% | 79% | 100% |
| 2025-07-24 | $31.77 | -15.55% | Open | 52d | — | 2% | 2% | 2% | 2% |
| 2025-06-04 | $25.67 | +7.99% | Filled | 35d | 40d | 1% | 1% | 1% | 1% |
| 2025-05-27 | $24.41 | +5.41% | Open | 2d | — | 40% | 90% | 90% | 90% |
| 2025-05-12 | $23.93 | +5.73% | Open | 10d | — | 29% | 29% | 75% | 75% |
| 2025-04-24 | $21.78 | +7.12% | Open | 5d | — | 32% | 88% | 88% | 88% |
| 2025-04-10 | $21.60 | -7.69% | Filled | 8d | 9d | 9% | 47% | 100% | 100% |
| 2025-01-30 | $24.74 | -8.89% | Filled | 10d | 14d | 11% | 17% | 67% | 100% |
| 2025-01-06 | $24.41 | +5.12% | Filled | 4d | 5d | 5% | 100% | 100% | 100% |
| 2024-08-05 | $30.22 | -5.20% | Filled | 1d | 9d | 78% | 78% | 100% | 100% |
| 2024-07-25 | $39.54 | -12.65% | Open | — | — | 17% | 17% | 17% | 17% |
| 2024-04-24 | $39.98 | +5.88% | Filled | 4d | 5d | 26% | 100% | 100% | 100% |
| 2023-11-14 | $41.28 | +5.60% | Open | 43d | — | 17% | 17% | 17% | 17% |
| 2023-09-07 | $46.09 | -5.10% | Filled | 22d | 53d | 26% | 49% | 49% | 49% |
| 2023-07-27 | $51.55 | +6.38% | Filled | 2d | 6d | 22% | 100% | 100% | 100% |
| 2023-04-27 | $46.28 | -7.71% | Filled | 16d | 29d | 7% | 26% | 26% | 77% |
| 2023-03-02 | $48.97 | -5.63% | Filled | 1d | 3d | 64% | 100% | 100% | 100% |
| 2023-01-26 | $43.33 | +5.91% | Open | — | — | 26% | 26% | 26% | 26% |
| 2022-12-13 | $38.92 | +5.45% | Filled | 1d | 2d | 75% | 100% | 100% | 100% |
| 2022-11-10 | $32.86 | +7.24% | Open | — | — | 11% | 11% | 11% | 11% |
| 2022-11-04 | $29.91 | +6.99% | Open | — | — | 33% | 33% | 33% | 33% |
| 2022-10-27 | $34.58 | -6.30% | Filled | 9d | 11d | 39% | 39% | 100% | 100% |
| 2022-10-18 | $31.76 | +5.07% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-10-04 | $32.06 | +5.46% | Filled | 4d | 5d | 11% | 100% | 100% | 100% |
| 2022-07-05 | $30.40 | -6.48% | Filled | 1d | 3d | 58% | 100% | 100% | 100% |
| 2022-06-13 | $36.31 | -5.51% | Filled | 3d | 31d | 22% | 66% | 66% | 66% |
| 2022-03-09 | $36.72 | +7.49% | Filled | 3d | 27d | 31% | 76% | 76% | 76% |
| 2022-03-04 | $40.36 | -7.66% | Filled | 4d | 9d | 31% | 97% | 100% | 100% |
| 2022-02-24 | $41.63 | -5.91% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-01-27 | $44.33 | +5.84% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Frequently Asked Questions
What is STM's premarket price?
STMicroelectronics N.V. (STM) is trading at $80.10 in premarket, up $1.71 (2.18%) from the previous close of $78.39.
Why is STM moving in premarket?
STMicroelectronics N.V. (STM) is up 2.18% 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 STM premarket headlines and gap history below for the likely catalyst.
When does STM premarket trading start?
Premarket trading for STM 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 STM fill its gaps?
Over the past 5 years, 50% of STM gap-ups have fully filled and 91% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 8 trading days for gap-downs.
Does STM have any unfilled gaps?
Yes. STM has 1 unfilled gap from the past 60 days. The largest is a +5.7% gap up from May 13, 2026 and is currently 65% retraced.
What's the average return after a STM gap?
Based on 46 qualifying gap events over the past 5 years, the average 20-trading-day return after a STM gap up is +9.21%, and after a gap down is +13.43%.
When does STM report earnings?
STM is scheduled to report earnings on Jul 23, 2026 before the open (confirmed), with an estimated EPS of $0.25. STMicroelectronics is expected to report Q2 2026 results on July 23, 2026, before the market opens. This date is widely cited by major financial calendars and aligns with the company's historical reporting pattern (e.g., Q1 2026 was reported on April 23, 2026).