Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, SITM has had 53 qualifying gap events (gaps of 5% or more at the open) — 29 gap-ups and 24 gap-downs. Gap-ups averaged +8.5%, 66% have fully filled, median time to fill 5 trading days. Gap-downs averaged -8%, 88% have fully filled, median time to fill 3 trading days. Most recent: a -5.2% gap down 1 day ago, still unfilled. SITM has 2 unfilled gaps from the past 60 days; the largest is a +7.7% gap up on Apr 8, 2026, currently 74% retraced. Average 20-trading-day return after a SITM gap up: +10.99%. After a gap down: +13.6%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 69% | 83% | 86% | 86% |
| fills 50% | 52% | 72% | 79% | 83% |
| fills 75% | 28% | 52% | 55% | 66% |
| fills 100% | 10% | 34% | 45% | 62% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 79% | 88% | 88% | 88% |
| fills 50% | 58% | 71% | 75% | 83% |
| fills 75% | 42% | 63% | 67% | 75% |
| fills 100% | 17% | 54% | 63% | 71% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 1 day ago | $706.98 | -5.23% | Open | 1d | — | 69% | 69% | 69% | 69% |
| 18 days ago | $725.59 | -6.66% | Filled | 1d | 4d | 57% | 100% | 100% | 100% |
| 30 days ago | $623.33 | +33.97% | Filled | 8d | 21d | 36% | 36% | 84% | 100% |
| 2026-04-28 | $547.98 | -6.02% | Filled | 1d | 3d | 66% | 100% | 100% | 100% |
| 2026-04-08 | $371.50 | +7.67% | Open | 1d | — | 74% | 74% | 74% | 74% |
| 2026-04-02 | $354.33 | -6.44% | Filled | 1d | 2d | 88% | 100% | 100% | 100% |
| 2026-03-03 | $440.80 | -5.04% | Filled | 28d | 29d | 12% | 12% | 12% | 12% |
| 2026-02-05 | $347.96 | +10.48% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-12-18 | $356.09 | +5.12% | Filled | 1d | 9d | 99% | 99% | 100% | 100% |
| 2025-11-20 | $270.30 | +5.18% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-11-06 | $279.07 | +17.89% | Filled | 2d | 7d | 4% | 99% | 100% | 100% |
| 2025-11-04 | $288.24 | -5.16% | Filled | 1d | 3d | 93% | 100% | 100% | 100% |
| 2025-10-13 | $277.65 | +6.81% | Filled | 1d | 5d | 51% | 100% | 100% | 100% |
| 2025-09-18 | $278.22 | +5.09% | Filled | 6d | 17d | 31% | 80% | 80% | 100% |
| 2025-08-01 | $202.85 | -5.51% | Filled | 1d | 3d | 68% | 100% | 100% | 100% |
| 2025-05-12 | $190.01 | +8.94% | Filled | 4d | 14d | 36% | 63% | 71% | 100% |
| 2025-05-08 | $166.20 | +11.26% | Open | 1d | — | 63% | 63% | 63% | 63% |
| 2025-05-01 | $146.86 | +5.27% | Open | 1d | — | 63% | 63% | 63% | 63% |
| 2025-04-23 | $130.41 | +5.98% | Open | — | — | 25% | 25% | 25% | 25% |
| 2025-04-14 | $130.00 | +6.19% | Filled | 1d | 3d | 66% | 100% | 100% | 100% |
| 2025-04-10 | $149.90 | -6.38% | Filled | 9d | 10d | 0% | 33% | 100% | 100% |
| 2025-04-08 | $122.85 | +8.29% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-07 | $119.23 | -7.88% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-04 | $127.40 | -5.81% | Filled | 2d | 2d | 36% | 100% | 100% | 100% |
| 2025-04-03 | $158.26 | -8.38% | Filled | 15d | 20d | 9% | 44% | 44% | 100% |
| 2025-03-10 | $174.84 | -5.62% | Filled | 5d | 7d | 30% | 75% | 100% | 100% |
| 2025-01-27 | $247.61 | -5.34% | Open | — | — | 1% | 1% | 1% | 1% |
| 2024-11-07 | $189.52 | +5.53% | Filled | 1d | 53d | 93% | 93% | 93% | 93% |
| 2024-09-19 | $156.87 | +5.41% | Open | — | — | 18% | 42% | 42% | 42% |
| 2024-08-27 | $144.52 | -5.89% | Filled | 1d | 3d | 90% | 100% | 100% | 100% |
| 2024-08-05 | $113.52 | -5.99% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-06-12 | $123.91 | +5.71% | Filled | 2d | 2d | 49% | 100% | 100% | 100% |
| 2024-05-09 | $96.92 | +14.76% | Open | — | — | 13% | 13% | 13% | 13% |
| 2024-02-14 | $120.61 | -7.88% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-02-13 | $125.85 | -7.32% | Filled | 1d | 61d | 94% | 94% | 94% | 94% |
| 2023-11-14 | $106.97 | +5.21% | Filled | 12d | 15d | 2% | 2% | 46% | 100% |
| 2023-11-02 | $96.75 | +5.73% | Open | 1d | — | 59% | 59% | 59% | 59% |
| 2023-08-03 | $127.26 | +7.50% | Filled | 1d | 10d | 80% | 80% | 100% | 100% |
| 2023-05-04 | $106.54 | -14.88% | Filled | 12d | 18d | 35% | 35% | 43% | 100% |
| 2022-12-13 | $106.60 | +5.56% | Filled | 3d | 3d | 41% | 100% | 100% | 100% |
| 2022-11-15 | $103.01 | +5.21% | Filled | 2d | 2d | 15% | 100% | 100% | 100% |
| 2022-11-10 | $88.73 | +8.89% | Open | — | — | 0% | 0% | 17% | 17% |
| 2022-11-04 | $80.27 | +6.07% | Open | 1d | — | 64% | 64% | 64% | 64% |
| 2022-11-03 | $87.42 | -9.52% | Filled | 1d | 2d | 76% | 100% | 100% | 100% |
| 2022-09-13 | $103.05 | -10.72% | Filled | 43d | 43d | 47% | 47% | 47% | 47% |
| 2022-08-04 | $209.51 | -24.96% | Open | — | — | 11% | 11% | 11% | 11% |
| 2022-02-24 | $173.17 | -5.77% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-02-03 | $235.11 | -10.68% | Filled | 6d | 30d | 45% | 53% | 53% | 53% |
| 2022-01-26 | $194.57 | +5.60% | Filled | 1d | 2d | 77% | 100% | 100% | 100% |
| 2021-11-23 | $252.06 | +9.39% | Filled | 9d | 17d | 12% | 35% | 62% | 100% |
| 2021-11-10 | $243.94 | -7.76% | Filled | 1d | 2d | 81% | 100% | 100% | 100% |
| 2021-11-04 | $274.10 | +6.60% | Filled | 1d | 4d | 95% | 100% | 100% | 100% |
| 2021-08-05 | $141.00 | +10.81% | Open | — | — | 0% | 0% | 0% | 0% |
No premarket activity has been recorded yet for SITM today. The previous regular-session close was $706.98.
Premarket trading for SITM 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, 66% of SITM gap-ups have fully filled and 88% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 3 trading days for gap-downs.
Yes. SITM has 2 unfilled gaps from the past 60 days. The largest is a +7.7% gap up from Apr 8, 2026 and is currently 74% retraced.
Based on 53 qualifying gap events over the past 5 years, the average 20-trading-day return after a SITM gap up is +10.99%, and after a gap down is +13.6%.