Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, TSEM has had 20 qualifying gap events (gaps of 5% or more at the open) — 12 gap-ups and 8 gap-downs. Gap-ups averaged +10.8%, 58% have fully filled, median time to fill 9 trading days. Gap-downs averaged -6.8%, 63% have fully filled, median time to fill 2 trading days. Most recent: a -5.8% gap down 4 days ago, still unfilled. TSEM has 2 unfilled gaps from the past 60 days; the largest is a +15% gap up on May 13, 2026, currently 64% retraced. Average 20-trading-day return after a TSEM gap up: +4.74%. After a gap down: +11.29%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 83% | 83% | 83% |
| fills 50% | 42% | 58% | 75% | 75% |
| fills 75% | 33% | 33% | 50% | 58% |
| fills 100% | 25% | 25% | 42% | 58% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 88% | 88% | 88% |
| fills 50% | 63% | 63% | 63% | 75% |
| fills 75% | 38% | 63% | 63% | 75% |
| fills 100% | 25% | 50% | 50% | 63% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 4 days ago | $267.91 | -5.78% | Open | 1d | — | 94% | 94% | 94% | 94% |
| 13 days ago | $283.43 | +5.85% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 26 days ago | $220.83 | +15.00% | Open | 5d | — | 32% | 55% | 55% | 64% |
| 2026-04-08 | $190.86 | +9.14% | Filled | 1d | 15d | 59% | 67% | 67% | 100% |
| 2026-03-31 | $158.58 | +6.52% | Open | — | — | 47% | 47% | 47% | 47% |
| 2026-03-25 | $180.82 | +5.49% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-16 | $124.71 | +7.18% | Open | — | — | 0% | 7% | 7% | 7% |
| 2026-03-06 | $120.54 | -5.22% | Filled | 1d | 4d | 56% | 100% | 100% | 100% |
| 2026-02-11 | $136.57 | +5.46% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-03 | $37.34 | -5.30% | Filled | 14d | 16d | 6% | 45% | 45% | 100% |
| 2025-02-10 | $48.64 | -5.41% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-01-27 | $54.74 | -8.48% | Open | — | — | 1% | 13% | 21% | 21% |
| 2024-11-13 | $43.10 | +8.54% | Open | 3d | — | 16% | 71% | 71% | 71% |
| 2024-08-05 | $37.48 | -5.79% | Filled | 1d | 2d | 64% | 100% | 100% | 100% |
| 2023-11-13 | $24.53 | -7.46% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2023-08-16 | $33.78 | -11.28% | Open | — | — | 36% | 36% | 36% | 36% |
| 2023-07-26 | $34.78 | +11.41% | Filled | 1d | 12d | 85% | 85% | 99% | 100% |
| 2022-02-15 | $33.13 | +41.81% | Open | — | — | 4% | 4% | 6% | 6% |
| 2021-08-02 | $27.85 | +5.49% | Filled | 7d | 11d | 39% | 39% | 100% | 100% |
| 2021-06-24 | $27.35 | +7.64% | Filled | 9d | 9d | 35% | 35% | 100% | 100% |
Tower Semiconductor (TSEM) is trading at $242.60 in premarket, up $7.13 (+3.03%) from the previous close of $235.48.
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.
Over the past 5 years, 58% of TSEM gap-ups have fully filled and 63% of gap-downs have filled. Median time to fill is 9 trading days for gap-ups and 2 trading days for gap-downs.
Yes. TSEM has 2 unfilled gaps from the past 60 days. The largest is a +15.0% gap up from May 13, 2026 and is currently 64% retraced.
Based on 20 qualifying gap events over the past 5 years, the average 20-trading-day return after a TSEM gap up is +4.74%, and after a gap down is +11.29%.