Stock Market Today, Oct. 13: Cipher Digital Drops 13% on $850M Convertible Note Offering

Oct 13, 2026
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Cipher Digital Stock Quote

Today’s Change

Current Price

Cipher Digital (CIFR -12.77%), a Bitcoin (BTC +0.97%) mining and data center development company, closed at $11.34, down 12.77%. Premarket financing plans for $850 million in convertible notes pressured the stock, and investors are watching dilution risk alongside data center expansion and high-performance computing growth. Trading volume reached 123.5M shares, coming in about 257% above its three-month average of 34.6M shares. Cipher Digital IPO’d in 2020 and has grown 15% since going public.

How the markets moved today

S&P 500 (^GSPC -0.02%) closed at 7,805, down 0.02%, while the Nasdaq Composite (^IXIC -0.15%) closed at 27,204, down 0.15%. Among Bitcoin mining and industrial-scale data center development peers, MARA Holdings (MARA -3.50%) closed at $9.11, down 3.50%, and CleanSpark (CLSK -1.46%) closed at $10.15, down 1.46%.

What this means for investors

Cipher Digital dropped 13% today after it announced plans to raise $850 million by offering 0% convertible notes due in 2032. There will also be an option for holders to buy another $150 million, potentially upping the raise to an even $1 billion.

Alongside this offering, Cipher exchanged its existing 1.75% convertible notes, due in 2030, for CIFR shares via private transactions with holders. This second part highlights why the market reacted so negatively to today’s news, as there is a strong likelihood that this offering could be dilutive to shareholders over the long term.

Over the last five years, Cipher’s shares outstanding have grown by 12% annually, with its total share count rising from 250 million to 414 million. Much like Fermi, Cipher’s potential to thrive in an AI-computing era is a high-risk, high-reward proposition for investors — albeit perhaps slightly less risky, since it generates revenue from Bitcoin mining sales.

The market’s reaction is fair, but today’s offering could prove to pay dividends over the long haul as the company invests in expanding its high-performance computing operations, especially if surging AI compute demand persists.

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