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SELB stock – Selecta Biosciences Inc sideways range & retest history

NASDAQ

On the weekly chart, SELB broke out below its sideways range between $12.48 and $41.87 (started 2 Jun 2024), its pullback failed, and NasdaqScan detected a retest of the low in the week of 29 Mar 2026, 665 days after the range began.

Since 2019, NasdaqScan has found 3 sideways ranges in SELB. Completed ranges lasted 963 days on average, from 735 to 1190 days. Of those 2, 2 broke downward.

The pattern: price breaks out below a long sideways range, the pullback back into the range fails, and price comes back to retest the low. Traders also call this a spring. NasdaqScan flags the weekly candle that makes the retest.

Weekly chart: each candle is one week of trading, and every date on this page is the week it falls in.

Gold dashed bands mark earlier sideways ranges, from their first swing to where they broke. Pick a range in the table below to zoom the chart to it.

Sideways ranges

RangeStartedEndedHow it endedRetest signals (week of)
2 Jun 2024Open—29 Mar 2026 (Go ahead)
7 Aug 202211 Aug 2024 (735 days)Broke below the range at $12.48—
22 Sept 201925 Dec 2022 (1190 days)Broke below the range at $27.00—

Retest signals detected

  • Week of 29 Mar 2026: retest of the low after a breakout below a sideways range, 665 days after the range began (Go ahead)

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Past patterns don't predict future price moves. This page shows what an automated algorithm detected and is not financial advice. Read the disclaimer.

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