149.43 USD
↗ 1.44 (0.97%)PRE MARKET (AS OF 09:29 AM EDT)
FORM Stock Premarket
FormFactor Inc.
FORMNASDAQ • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
FORM last traded at $149.43 in premarket, up $1.44 (0.97%) from its previous close of $147.99.
📅 FORM is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $0.86. FORM earnings details →
FORM Premarket Chart
FORM Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, FORM has had 59 qualifying gap events (gaps of 5% or more at the open) — 36 gap-ups and 23 gap-downs. Gap-ups averaged +7.4%, 78% have fully filled, median time to fill 3 trading days. Gap-downs averaged -8.9%, 91% have fully filled, median time to fill 5 trading days. Most recent: a -9.3% gap down on Sep 14, 2026, which filled in 5 trading days. Average 20-trading-day return after a FORM gap up: +3.17%. After a gap down: +6.57%.
Gap Ups36 events
Fill Rate
77.8%
Avg Gap
7.4%
Avg 50% Fill
1d
Avg Fill
3d
Gap Downs23 events
Fill Rate
91.3%
Avg Gap
8.9%
Avg 50% Fill
3d
Avg Fill
5d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 86% | 86% | 86% |
| fills 50% | 44% | 78% | 83% | 83% |
| fills 75% | 28% | 67% | 78% | 81% |
| fills 100% | 17% | 56% | 61% | 69% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 70% | 87% | 91% | 91% |
| fills 50% | 39% | 78% | 83% | 91% |
| fills 75% | 26% | 70% | 74% | 83% |
| fills 100% | 22% | 61% | 65% | 74% |
Complete Gap History — 59 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 22 days ago | $114.95 | -9.32% | Filled | 4d | 5d | 45% | 100% | 100% | 100% |
| 2026-08-18 | $138.16 | -6.43% | Filled | 30d | 31d | 3% | 3% | 3% | 3% |
| 2026-08-12 | $121.07 | +5.56% | Filled | 5d | 5d | 34% | 100% | 100% | 100% |
| 2026-08-04 | $108.80 | +5.70% | Filled | 3d | 15d | 16% | 85% | 85% | 100% |
| 2026-07-31 | $105.38 | +6.16% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-30 | $83.45 | +22.18% | Open | 26d | — | 20% | 20% | 20% | 20% |
| 2026-07-28 | $98.80 | -6.61% | Filled | 3d | 3d | 11% | 100% | 100% | 100% |
| 2026-07-21 | $105.31 | +7.06% | Filled | 1d | 4d | 57% | 100% | 100% | 100% |
| 2026-07-17 | $107.11 | -6.64% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-16 | $115.81 | -5.02% | Filled | 4d | 5d | 44% | 100% | 100% | 100% |
| 2026-07-14 | $110.30 | +7.85% | Filled | 1d | 3d | 70% | 100% | 100% | 100% |
| 2026-07-09 | $111.59 | +7.49% | Filled | 2d | 3d | 13% | 100% | 100% | 100% |
| 2026-07-07 | $118.67 | -5.81% | Filled | 3d | 3d | 20% | 100% | 100% | 100% |
| 2026-06-26 | $148.75 | -5.74% | Filled | 2d | 3d | 18% | 100% | 100% | 100% |
| 2026-06-25 | $141.42 | +6.77% | Filled | 1d | 2d | 79% | 100% | 100% | 100% |
| 2026-06-23 | $156.66 | -11.59% | Filled | 3d | 6d | 38% | 100% | 100% | 100% |
| 2026-06-18 | $139.95 | +6.47% | Filled | 3d | 3d | 30% | 100% | 100% | 100% |
| 2026-06-15 | $139.21 | +6.52% | Filled | 2d | 3d | 20% | 100% | 100% | 100% |
| 2026-06-08 | $116.70 | +7.01% | Filled | 1d | 2d | 61% | 100% | 100% | 100% |
| 2026-05-15 | $127.99 | -5.14% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-05-11 | $147.87 | +5.55% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-04-30 | $135.53 | +6.25% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-04-28 | $143.93 | -6.83% | Filled | 1d | 3d | 51% | 100% | 100% | 100% |
| 2026-04-08 | $105.12 | +6.35% | Open | — | — | 13% | 13% | 13% | 13% |
| 2026-04-02 | $100.91 | -5.00% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-03-03 | $99.70 | -5.61% | Filled | 12d | 16d | 32% | 46% | 46% | 100% |
| 2026-02-05 | $71.57 | +8.63% | Open | — | — | 28% | 28% | 28% | 28% |
| 2026-02-03 | $71.27 | +5.18% | Filled | 1d | 2d | 55% | 100% | 100% | 100% |
| 2026-01-15 | $71.99 | +5.43% | Filled | 6d | 7d | 40% | 74% | 100% | 100% |
| 2025-11-14 | $50.72 | -5.05% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-10-30 | $47.72 | +13.89% | Filled | 11d | 17d | 20% | 44% | 70% | 100% |
| 2025-10-13 | $38.14 | +5.53% | Filled | 2d | 2d | 42% | 100% | 100% | 100% |
| 2025-10-10 | $38.36 | +5.24% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-10-02 | $38.71 | +5.19% | Filled | 1d | 4d | 93% | 100% | 100% | 100% |
| 2025-09-18 | $31.77 | +8.15% | Open | — | — | 23% | 23% | 23% | 23% |
| 2025-07-31 | $34.42 | -24.03% | Filled | 1d | 35d | 64% | 64% | 64% | 64% |
| 2025-05-12 | $29.80 | +7.79% | Filled | 9d | 10d | 33% | 44% | 100% | 100% |
| 2025-05-01 | $28.14 | +13.57% | Open | 1d | — | 79% | 84% | 84% | 84% |
| 2025-04-23 | $25.54 | +6.54% | Open | 6d | — | 38% | 53% | 53% | 53% |
| 2025-04-10 | $29.76 | -7.63% | Filled | 12d | 15d | 13% | 20% | 41% | 100% |
| 2025-04-03 | $28.73 | -5.46% | Filled | 5d | 5d | 39% | 100% | 100% | 100% |
| 2025-02-06 | $41.12 | -18.94% | Open | 1d | — | 75% | 75% | 75% | 75% |
| 2025-01-13 | $44.22 | -5.02% | Filled | 1d | 4d | 75% | 100% | 100% | 100% |
| 2024-10-31 | $43.81 | -8.35% | Filled | 6d | 27d | 32% | 79% | 97% | 97% |
| 2024-09-26 | $44.02 | +5.45% | Filled | 4d | 4d | 38% | 100% | 100% | 100% |
| 2024-09-19 | $42.84 | +5.07% | Filled | 2d | 25d | 43% | 78% | 78% | 78% |
| 2024-08-05 | $40.90 | -7.36% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-08-02 | $47.25 | -7.28% | Filled | 8d | 9d | 5% | 41% | 100% | 100% |
| 2024-07-31 | $50.50 | +5.31% | Filled | 2d | 2d | 36% | 100% | 100% | 100% |
| 2024-05-02 | $43.99 | +9.12% | Open | — | — | 7% | 7% | 7% | 7% |
| 2023-11-02 | $33.44 | +5.86% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2023-02-09 | $28.94 | +15.12% | Filled | 2d | 18d | 26% | 56% | 83% | 100% |
| 2022-12-13 | $24.10 | +5.81% | Filled | 1d | 3d | 54% | 100% | 100% | 100% |
| 2022-11-10 | $18.91 | +5.02% | Open | — | — | 0% | 0% | 0% | 0% |
| 2022-10-27 | $27.14 | -16.51% | Filled | 33d | 59d | 2% | 2% | 2% | 15% |
| 2022-07-28 | $40.27 | -18.60% | Open | 2d | — | 44% | 58% | 58% | 58% |
| 2022-04-28 | $35.92 | +5.01% | Filled | 1d | 32d | 87% | 87% | 87% | 87% |
| 2022-04-12 | $34.82 | +5.86% | Filled | 1d | 46d | 73% | 73% | 91% | 91% |
| 2021-12-03 | $41.67 | +5.88% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Related: FORM quote & chart · After hours · Technical analysis · Fundamentals · Earnings · Short interest
Frequently Asked Questions
What is FORM's premarket price?
FormFactor (FORM) is trading at $149.43 in premarket, up $1.44 (0.97%) from the previous close of $147.99.
Why is FORM moving in premarket?
FormFactor (FORM) is up 0.97% 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 FORM premarket headlines and gap history below for the likely catalyst.
When does FORM premarket trading start?
Premarket trading for FORM 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 FORM fill its gaps?
Over the past 5 years, 78% of FORM gap-ups have fully filled and 91% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 5 trading days for gap-downs.
Does FORM have any unfilled gaps?
No. FORM has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a FORM gap?
Based on 59 qualifying gap events over the past 5 years, the average 20-trading-day return after a FORM gap up is +3.17%, and after a gap down is +6.57%.
When does FORM report earnings?
FORM is expected to report earnings around Nov 4, 2026 after the close (estimated), with an estimated EPS of $0.86.