S&P 500 7,585.73 −0.45%
Nasdaq 25,981.57 −0.78%
S&P/TSX 35,582.07 −0.34%
Apple 331.34 −0.52%
Nvidia 212.17 +0.57%
Microsoft 497.12 −1.64%
Shopify 180.80 −2.89%
Royal Bank 284.21 −0.34%
CAD/USD 0.7181 −0.19%
CLOSED · 02:10 ET
Market ClerkRecap
Wed Sep 16 · markets closed4 signals on Sep 15287 insider buys this week · $349.4MCIRO short report next: Sep 29The week ahead

FISN

DEEP FISSION, INC.
NASDAQ · UTILITIES · ELECTRIC SERVICES
7.11
−0.05 −0.70%
USD · close Sep 15

A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up

One year, everything drawn on

61 SESSIONS · DAILY CLOSES
15128.905.74Aug 3 · 10-Q filed (Q2 2026)Aug 3 · 10-Q filed (Q1 2026)Aug 3 · 10-Q filed (Q2 2025)Aug 3 · 10-Q filed (Q1 2025)JUN 2026JUL
Insider buyInsider sellCongress buy, above the lineCongress sell, below10-K / 10-Q filedHOVER A MARKER FOR THE FILING
THE WORK ORDER · 2026-09-16
Shorts (latest report): 946K short · +70K last period
Every line of the math
32FLAG

Congress is trading it

No STOCK Act disclosure names FISN.

Insider activity

No open-market insider filings on FISN.
Watch FISN. Know when insiders buy.
One email the day a filing lands. Free.