Stocks / Pharmaceuticals
DYNPharmaceuticals
Dyne Therapeutics, Inc.
$17.861d -6.8%5d -29.1%settled close · 2026-09-10
Mkt cap $2.9B (9/8)β 2.1352w $12.37–27Shares 165.0MInd. Pharmaceutical PreparationsNasdaq since 2020Emp. 258HQ Waltham, MAdyne-tx.com
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Earnings
Next report: 2 Nov 2026
Confirmed date · consensus EPS -0.90. Reactions below are the next settled session over the prior close.
The options tapeThe Brief · paid
Notable options days
Sessions in the last 120 where DYN’s settled options volume ran ≥ 2× its trailing 20-session baseline, or delta-dollar flow ran ≥ 2.5× — 25 of 120 sessions qualified.
The qualifying dates are the free record. Close, flow, call/LEAPS mix and the 20-session outcome — for every session below — are Brief subscriber content.
| Date | Close | RVOL | Δ$ flow ($M) | Call % | LEAPS % | +20 sess. |
|---|---|---|---|---|---|---|
| 2026-09-08 | ||||||
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| 2026-03-25 |
+20 sess. = raw price change over the following 20
sessions — not market-adjusted; the tape tells you where to look,
not what happens next.
Today’s tape on
DYN is in this morning’s Brief.
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