On the daily chart the 50 SMA has sat above the 200 since Sep 2025, and price is trading above both. No cross is projected on the daily or the weekly inside the 30 bars we track.
On the daily, BIIB has crossed 15 times, roughly every 7 months, the last one on 9/25/2025. On the weekly it has crossed 8 times, most recently a death cross in Mar 2024, with price trading below the 50/200 cross point that day. It closed the following week 3% higher.
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37 golden and death crosses since 2017, with 8 on the weekly timeframe. 2019 alone holds six of the 15 daily crosses. We projected all 15 daily crosses from a median of 15 bars out. The most recent was a golden cross on the 4-hour, on 5/7/2026.
| Crossed | ||
|---|---|---|
| 5/7/2026 | Golden | 4-hour |
| 5/1/2026 | Death | 4-hour |
| 4/29/2026 | Golden | 4-hour |
| 4/17/2026 | Death | 4-hour |
| 9/25/2025 | Golden | daily |
| 7/28/2025 | Golden | 4-hour |
| 7/17/2025 | Death | 4-hour |
| 7/10/2025 | Golden | 4-hour |
| 8/12/2024 | Death | 4-hour |
| 6/4/2024 | Golden | 4-hour |
| 3/8/2024 | Death | weekly |
| 2/9/2024 | Death | 4-hour |
| 1/9/2024 | Golden | 4-hour |
| 8/8/2023 | Death | daily |
| 7/19/2023 | Death | 4-hour |
| 7/7/2023 | Golden | weekly |
| 4/25/2023 | Golden | 4-hour |
| 3/1/2023 | Death | 4-hour |
| 10/4/2022 | Golden | daily |
| 2/4/2022 | Death | weekly |
| 10/29/2021 | Golden | weekly |
| 10/28/2021 | Death | daily |
| 10/22/2021 | Death | weekly |
| 10/15/2021 | Golden | weekly |
| 3/18/2021 | Golden | daily |
| 12/4/2020 | Death | weekly |
| 9/11/2020 | Golden | weekly |
| 7/10/2020 | Death | daily |
| 11/15/2019 | Golden | daily |
| 3/21/2019 | Death | daily |
| 3/14/2019 | Golden | daily |
| 2/7/2019 | Death | daily |
| 1/9/2019 | Golden | daily |
| 1/3/2019 | Death | daily |
| 7/23/2018 | Golden | daily |
| 3/28/2018 | Death | daily |
| 8/24/2017 | Golden | daily |
No crosses on record for that combination.
Click any cross on the chart above for its lead time. Crosses from 2 September 2026 onward were watched live; earlier ones are replayed from the archive with no look-ahead, which is the same method behind the published track record.
Cruxta · 50/200 moving-average crosses on US equities. Recorded crosses are observations. Projected crosses are projections, not advice.