EDGAR·FLOW

Cipher Digital Inc. — Form 8-K

Filed September 25, 2026 · analyzed by the 8-K Agent
8-K ▲ Likely positive significance 72/100
What the filing says
Cipher Digital amended its Barber Lake data center lease with Fluidstack, extending it from 10 to 20 years and increasing total contracted revenue from $3.8B to over $9B. The extension includes a binding 10-year commitment with a leading AI lab for ~$5.2B in incremental revenue, with phased delivery Q4 2026–Q1 2027 and rent commencing upon each data hall delivery. Cipher absorbs the first $359.3M of cost overruns; the tenant reimburses 50% of costs above that threshold over the 20-year term.
Why this rating

Material long-term revenue lock-in (5.2B ÷ 1.8B ≈ 29% of market cap) with 10-year extension de-risks future cash flows and validates asset quality. Cost-sharing framework limits downside risk. Significant for trajectory but execution/tenant performance remains unproven.

Tradability signal
NO TRADE

No trade: positive news with only -1.0% moved so far — good news prices in within seconds and long-side continuation has shown no measured edge (this cell: -0.33% over 4 hrs, n=116). (Filing arrived outside market hours — evaluated at the next open with a live quote.)

Derived from this site's own measured outcomes + live price/liquidity at analysis time. An experiment, not investment advice.

Price action (we called it positive)
before filing · preread
$18.70 ▲ 0.40%
at our read · unknown
$18.63
+10 min
pending
+30 min
pending
+1 hr
pending
+4 hrs
pending

The stock had already moved -0.40% between hitting EDGAR and our read finishing — deltas above are measured from our read.

Quotes via Yahoo Finance at capture time; for filings arriving outside market hours the clock starts at the next open. Not investment advice. How accurate are our calls? →

View original filing on SEC.gov ↗ CIFR · stock on Yahoo Finance ↗

See more from September 25, 2026.

EDGAR·FLOW summarizes public SEC EDGAR filings with automated analysis. Materiality scores and stock-impact predictions are algorithmically generated and are not investment advice. Always verify against the source filing on SEC.gov.