Premarket trading runs 4:00 AM – 9:30 AM ET.
STX last traded at $1103.58 in premarket, up $33.35 (3.12%) from its previous close of $1070.23.
📅 STX is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $5.09. STX earnings details →
Over the past 5 years, STX has had 31 qualifying gap events (gaps of 5% or more at the open) — 20 gap-ups and 11 gap-downs. Gap-ups averaged +7.2%, 50% have fully filled, median time to fill 7.5 trading days. Gap-downs averaged -6.6%, 91% have fully filled, median time to fill 11.5 trading days. Most recent: a +6.3% gap up 4 days ago, which filled in 1 trading day. STX has 2 unfilled gaps from the past 60 days; the largest is a +15.4% gap up on Apr 29, 2026, currently 40% retraced. Average 20-trading-day return after a STX gap up: +18.34%. After a gap down: +16.2%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 75% | 90% | 90% | 95% |
| fills 50% | 25% | 45% | 45% | 55% |
| fills 75% | 20% | 35% | 35% | 40% |
| fills 100% | 10% | 25% | 30% | 35% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 82% | 82% | 82% | 91% |
| fills 50% | 55% | 64% | 64% | 82% |
| fills 75% | 36% | 45% | 55% | 82% |
| fills 100% | 18% | 36% | 45% | 82% |
| 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 | $1066.07 | +6.31% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 7 days ago | $931.04 | +10.90% | Open | — | — | 41% | 41% | 41% | 41% |
| 18 days ago | $940.69 | -5.22% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-04-29 | $579.03 | +15.36% | Open | — | — | 40% | 40% | 40% | 40% |
| 2026-04-28 | $595.86 | -5.00% | Filled | 1d | 2d | 90% | 100% | 100% | 100% |
| 2026-04-08 | $468.72 | +7.36% | Open | — | — | 45% | 45% | 45% | 45% |
| 2026-04-06 | $429.36 | +5.01% | Open | — | — | 5% | 27% | 27% | 27% |
| 2026-04-02 | $423.12 | -5.23% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-02-06 | $405.45 | +5.13% | Filled | 1d | 3d | 93% | 100% | 100% | 100% |
| 2026-01-28 | $371.76 | +6.30% | Filled | 23d | 24d | 26% | 26% | 26% | 26% |
| 2025-11-20 | $259.13 | +5.42% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-10-29 | $223.00 | +7.85% | Open | 18d | — | 3% | 3% | 3% | 68% |
| 2025-10-13 | $214.38 | +5.22% | Filled | 1d | 2d | 81% | 100% | 100% | 100% |
| 2025-07-30 | $152.68 | -7.65% | Filled | 1d | 2d | 65% | 100% | 100% | 100% |
| 2025-05-12 | $95.71 | +5.66% | Open | — | — | 21% | 21% | 21% | 21% |
| 2025-04-30 | $81.60 | +6.78% | Open | — | — | 30% | 30% | 30% | 30% |
| 2025-04-23 | $75.36 | +5.03% | Open | — | — | 42% | 42% | 42% | 42% |
| 2025-04-14 | $70.15 | +6.81% | Open | 1d | — | 70% | 76% | 76% | 76% |
| 2025-04-03 | $85.52 | -6.24% | Filled | 15d | 19d | 18% | 18% | 18% | 100% |
| 2025-01-22 | $101.25 | +7.29% | Filled | 4d | 5d | 38% | 100% | 100% | 100% |
| 2024-10-23 | $112.64 | -6.13% | Open | 61d | — | 30% | 30% | 30% | 30% |
| 2024-03-26 | $88.21 | +6.00% | Filled | 5d | 10d | 14% | 81% | 100% | 100% |
| 2023-09-07 | $71.23 | -5.84% | Filled | 25d | 40d | 10% | 10% | 10% | 10% |
| 2023-04-20 | $62.86 | -6.70% | Filled | 1d | 21d | 78% | 78% | 78% | 100% |
| 2023-01-26 | $62.25 | +10.51% | Filled | 4d | 28d | 47% | 53% | 53% | 63% |
| 2022-11-10 | $50.59 | +5.16% | Filled | 13d | 14d | 9% | 37% | 37% | 100% |
| 2022-10-26 | $58.00 | -8.62% | Filled | 13d | 15d | 36% | 36% | 36% | 100% |
| 2022-08-31 | $69.42 | -5.78% | Filled | 1d | 8d | 60% | 60% | 100% | 100% |
| 2022-07-22 | $83.61 | -10.30% | Filled | 5d | 15d | 49% | 68% | 70% | 100% |
| 2022-01-27 | $96.31 | +11.40% | Filled | 2d | 28d | 43% | 60% | 60% | 72% |
| 2021-10-22 | $82.24 | +5.18% | Open | — | — | 33% | 33% | 33% | 33% |
STX is trading at $1103.58 in premarket, up $33.35 (3.12%) from the previous close of $1070.23.
STX is up 3.12% 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 STX premarket headlines and gap history below for the likely catalyst.
Premarket trading for STX 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, 50% of STX gap-ups have fully filled and 91% of gap-downs have filled. Median time to fill is 8 trading days for gap-ups and 12 trading days for gap-downs.
Yes. STX has 2 unfilled gaps from the past 60 days. The largest is a +15.4% gap up from Apr 29, 2026 and is currently 40% retraced.
Based on 31 qualifying gap events over the past 5 years, the average 20-trading-day return after a STX gap up is +18.34%, and after a gap down is +16.2%.
STX is expected to report earnings around Aug 4, 2026 after the close (estimated), with an estimated EPS of $5.09.