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AFTER HRS · 18:25 ET
Market ClerkRecap
Wed Oct 21 · after hours2 signals today106 insider buys this week · $305.5MCIRO short report next: Oct 31The week ahead

PTCT

PTC THERAPEUTICS, INC.
NASDAQ · HEALTH CARE · PHARMACEUTICAL PREPARATIONS
62.92
+1.39 +2.26%
USD · Oct 20, 07:41 p.m. ET

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MKT CAP $5.3BP/E —DIV YIELD —FCF YIELD -0.76%REV TTM $1B −42.8%NET INCOME −$38.4M −106.1%NET CASH $956.7M52W 59.24 – 89.55NEXT EARNINGS Oct 29SEC XBRL · TTM TO Invalid Date

Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-319.8M−393K11.78%810K12.1
2026-08-1410.2M−345K12.25%944K10.8
2026-07-3110.6M+732K12.66%1.4M7.5
2026-07-159.8M−7.5M11.78%2.1M4.8

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