NASDAQ:SPRO Technical Analysis

Spero Therapeutics, Inc. — Technical Analysis & Chart Patterns

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Nine formations appear in SPRO's daily price history. An order block (ob), bullish completed with an upward breakout on October 9, 2026; a p&f double bottom breakdown completed with a downward breakout on October 14, 2026; a donchian breakout, bearish completed with a downward breakout on October 16, 2026; a head-and-shoulders top completed with a downward breakout on October 26, 2026; a descending triangle completed with a downward breakout on October 26, 2026; a p&f double bottom breakdown completed with a downward breakout on November 2, 2026; a doji, southern printed a bullish signal on November 3, 2026; an elliott wave impulse (5-wave) is currently forming and has not yet triggered; a marubozu, opening black printed a bearish signal on November 5, 2026.

Signal balance Bearish tilt 2 bullish (1.5) · 3 bearish (8.5)
Live signals only, weighted by each pattern's measured edge (proven counts double promising, which counts double unproven; confirmed breakouts count full, forming setups, phases and candles half). Trades that already resolved don't vote. 2 signals from negative-edge patterns excluded.

Patterns

last close, adjusted
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FORMING
Elliott Wave Impulse (5-Wave) — May 27, 2026 to Nov 5, 2026
BREAKOUT DOWN
Marubozu, Opening Black — Nov 5, 2026 to Nov 5, 2026 · broke out on Nov 5, 2026
BREAKOUT UP
Doji, Southern — Nov 3, 2026 to Nov 3, 2026 · broke out on Nov 3, 2026
BREAKOUT DOWN
P&F Double Bottom Breakdown — Oct 21, 2026 to Oct 30, 2026 · broke out on Nov 2, 2026
BREAKOUT DOWN
P&F Double Bottom Breakdown — Oct 2, 2026 to Oct 13, 2026 · broke out on Oct 14, 2026
BREAKOUT DOWN
Head-and-Shoulders Top — Aug 5, 2026 to Oct 23, 2026 · broke out on Oct 26, 2026
BREAKOUT DOWN
Descending Triangle — Sep 16, 2026 to Oct 23, 2026 · broke out on Oct 26, 2026
BREAKOUT DOWN
Donchian Breakout, Bearish — Sep 18, 2026 to Oct 15, 2026 · broke out on Oct 16, 2026
BREAKOUT UP
Order Block (OB), Bullish — Sep 17, 2026 to Oct 8, 2026 · broke out on Oct 9, 2026
Detected on this chart: P&F Double Bottom Breakdown ×2, Elliott Wave Impulse (5-Wave) (forming now), Marubozu, Opening Black, Doji, Southern, Head-and-Shoulders Top, Descending Triangle, Donchian Breakout, Bearish, Order Block (OB), Bullish. Subscribe to Pro to see each one drawn on the chart with its trigger price, measure-rule target, stop and simulated trade result.

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