TSEM Stock Premarket

Tower Semiconductor Ltd
TSEMNASDAQ • USD
253.63 USD
↗ 4.06 (1.62%)PRE MARKET (AS OF 04:29 AM EDT)
🟢Market: OPEN

Premarket trading runs 4:00 AM – 9:30 AM ET.

TSEM is trading at $253.63 in premarket, up $4.06 (1.62%) from its previous close of $249.57.

📅 TSEM is expected to report earnings around Nov 9, 2026 before the open (estimated), with an estimated EPS of $1.06. TSEM earnings details →

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Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, TSEM has had 35 qualifying gap events (gaps of 5% or more at the open) — 18 gap-ups and 17 gap-downs. Gap-ups averaged +10.2%, 67% have fully filled, median time to fill 4.5 trading days. Gap-downs averaged -6.9%, 82% have fully filled, median time to fill 4 trading days. Most recent: a +6.3% gap up on Sep 17, 2026, still unfilled. TSEM has 1 unfilled gap from the past 60 days — a +6.3% gap up on Sep 17, 2026, currently 24% retraced. Average 20-trading-day return after a TSEM gap up: -0.18%. After a gap down: +3.08%.

Gap Ups18 events
Fill Rate
66.7%
Avg Gap
10.2%
Avg 50% Fill
1.5d
Avg Fill
4.5d
Avg 20d return after gap-up: -0.18%
Gap Downs17 events
Fill Rate
82.4%
Avg Gap
6.9%
Avg 50% Fill
1d
Avg Fill
4d
Avg 20d return after gap-down: +3.08%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%67%78%78%78%
fills 50%39%67%72%72%
fills 75%28%50%50%67%
fills 100%17%44%44%67%
Gap Downs
1 day1 week2 week4 week
fills 25%76%94%94%94%
fills 50%47%65%71%76%
fills 75%29%59%65%76%
fills 100%24%53%65%76%
Active Unfilled Gaps (past 60 days)
20 days ago
2026-09-17
Gap %
+6.34%
Gap From
$202.20
% vs Current
-21.75%
retraced 24% to $212.01
Complete Gap History — 35 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
20 days ago$202.20+6.34%Open——23%23%23%23%
23 days ago$211.52-6.76%Filled3d4d28%100%100%100%
2026-08-18$263.73-5.29%Filled35d35d26%26%26%26%
2026-08-12$249.58+5.83%Filled2d5d35%100%100%100%
2026-08-03$219.67-6.66%Filled1d1d100%100%100%100%
2026-07-31$211.16+8.15%Filled1d2d89%100%100%100%
2026-07-30$187.84+9.47%Open24d—19%19%19%19%
2026-07-28$224.21-5.40%Filled4d4d3%100%100%100%
2026-07-21$227.21+5.91%Filled4d5d14%100%100%100%
2026-07-17$237.92-6.47%Filled1d1d100%100%100%100%
2026-07-14$229.68+18.21%Filled2d4d47%100%100%100%
2026-07-07$218.95-7.97%Filled1d3d71%100%100%100%
2026-07-01$260.64-5.23%Filled9d9d49%49%100%100%
2026-06-26$269.88-7.31%Filled3d12d11%68%68%100%
2026-06-23$316.85-11.54%Open——36%36%36%36%
2026-06-11$233.54+7.03%Filled11d12d48%48%67%100%
2026-06-08$235.48+5.43%Filled1d2d70%100%100%100%
2026-06-04$267.91-5.78%Filled1d7d94%94%100%100%
2026-05-26$283.43+5.85%Filled1d1d100%100%100%100%
2026-05-13$220.83+15.00%Filled5d19d32%55%55%100%
2026-04-08$190.86+9.14%Filled1d15d59%67%67%100%
2026-03-31$158.58+6.52%Open——47%47%47%47%
2026-03-25$180.82+5.49%Filled1d1d100%100%100%100%
2026-03-16$124.71+7.18%Open——0%7%7%7%
2026-03-06$120.54-5.22%Filled1d4d56%100%100%100%
2026-02-11$136.57+5.46%Filled1d1d100%100%100%100%
2025-04-03$37.34-5.30%Filled14d16d6%45%45%100%
2025-02-10$48.64-5.41%Filled1d1d100%100%100%100%
2025-01-27$54.74-8.48%Open——1%13%21%21%
2024-11-13$43.10+8.54%Open3d—16%71%71%71%
2024-08-05$37.48-5.79%Filled1d2d64%100%100%100%
2023-11-13$24.53-7.46%Filled1d1d100%100%100%100%
2023-08-16$33.78-11.28%Open——36%36%36%36%
2023-07-26$34.78+11.41%Filled1d12d85%85%99%100%
2022-02-15$33.13+41.81%Open——4%4%6%6%

Frequently Asked Questions

What is TSEM's premarket price?

Tower Semiconductor (TSEM) is trading at $253.63 in premarket, up $4.06 (1.62%) from the previous close of $249.57.

Why is TSEM moving in premarket?

Tower Semiconductor (TSEM) is up 1.62% 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 TSEM premarket headlines and gap history below for the likely catalyst.

When does TSEM premarket trading start?

Premarket trading for TSEM 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 TSEM fill its gaps?

Over the past 5 years, 67% of TSEM gap-ups have fully filled and 82% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 4 trading days for gap-downs.

Does TSEM have any unfilled gaps?

Yes. TSEM has 1 unfilled gap from the past 60 days. The largest is a +6.3% gap up from Sep 17, 2026 and is currently 24% retraced.

What's the average return after a TSEM gap?

Based on 35 qualifying gap events over the past 5 years, the average 20-trading-day return after a TSEM gap up is -0.18%, and after a gap down is +3.08%.

When does TSEM report earnings?

TSEM is expected to report earnings around Nov 9, 2026 before the open (estimated), with an estimated EPS of $1.06.