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Gossamer Bio, Inc. (GOSS)

Signal record & history · Trifecta Signals

Gossamer has been flagged by the Trifecta screener 6 times since 2022. 4 signals confirmed; the median confirmed signal is down 94.7% since its Early Signal.

$9.42-$0.53 (-5.33%)Close · Thu, Nov 5, 2026

Price refreshes every trading day after the close.

Mid cap Market cap groupsMega cap$200B and aboveLarge cap$10B to $200BMid cap$2B to $10BSmall capunder $2BMeasured when the signal fired, so a stock's group stays as it was at the signal, even if its value moves afterward.Growth $1B+Healthcare · Drug Manufacturers - Specialty & GenericRevenue shrinking at the latest signal (-58.2%)
GOSS closes
-95.0% 1Y · Range $8.43 – $303.20
$100$200$300 Nov ’25Jan ’26Mar ’26May ’26Jul ’26Sep ’26Nov ’26

Daily closes · through the most recent close

Price history from Jan 2018 · Signal tracking began Jan 2022

Confirmed signals on record
4
Median return since Early Signal (reference only)
-94.7%
Gained +10% within days of
2 of 4
Beat the S&P 500 since confirmation
0 of 4

Headline statistics: confirmed signals only, measured from the confirmation price.

First signal Jan 2022 · Latest Feb 2026 · Confirmed 4 of 6 Early · Latest close in the chart data: Thu, Nov 5, 2026

Confirmed Signals By Group

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Groups are mutually exclusive — every confirmed signal sits in exactly one.

GOSS screener summary

Since January 2022, Gossamer has had six Early signals, four confirmed. Three of the four decided signals gained +10% within 90 days, and zero of four finished ahead of the S&P 500 since confirmation. Three signals carried a caution flag. Two Early signals never confirmed and count in no statistic.

Signal timeline — GOSS

Every Early signal in the record, newest first.

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Signal timeline — GOSS

Members see every signal below, and the group mix above.

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Full signal timeline
Every Early signal with its group tag and caution flags
 
ConfirmedGroup tagRevenue
 
Never confirmed⚠ CAUTION
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Group tags & caution flags for every signal
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Download the GOSS report (PDF)Free edition — public summary · Data as of Nov 5, 2026