I’m Reinis Fischer, founder & CEO of the Terramatris crypto hedge fund. Passionate about capital markets, with deep expertise in derivatives markets.

Each week, I publish a detailed options trading journal with real positions, adjustments, and results.

Outside the markets, I might occasionally share travel experiences, standout restaurants, simple food ideas, and my ongoing building and renovation projects
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Weekly options

Week 54 / Options Portfolio Hits $12K (+2.6% WoW) — NVDA Surge Complicates Strategy

As of April 17, 2026, our options trading driven stock portfolio increased by +2.6%, closing at $12,189, thus for the first time cracking 12K. Awesome. This week I was abroad, visiting Berlin, and paid very little attention to the stock market…

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Week 53 / From Riga to Berlin: Building a House and a $11.9K Options Portfolio

Greetings from Riga International Airport—writing this while waiting for our flight to Berlin, Germany. We spent an amazing week in Latvia working on our frame house. I (almost) finished the kitchen by installing the cabinets, while my better half…

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Week 52 / $68 in Options Premium + Growing a Dividend Position (PFE Strategy)

As of April 3, 2026, our options trading driven stock portfolio increased by +2.76%, closing at $11,491.The week was shortened ahead of Easter, and market sentiment was notably influenced by developments related to the Iran conflict, which has been…

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I share ongoing portfolio progress with a focus on generating income through covered calls on quality stocks. Each update includes positioning changes, trade rationale, and forward-looking adjustments based on current market conditions.

Latest blog

New Synagogue Berlin

The New Synagogue in Berlin is one of the city’s most recognizable historical landmarks, located on Oranienburger Straße, within walking distance of Alexanderplatz. Its striking golden dome rises above the surrounding buildings, making it visible from afar and hard to miss even during a casual walk through the neighborhood.Originally inaugurated…

Germany |
Embedded thumbnail for Book Reading Afternoon in Tbilisi

Book Reading Afternoon in Tbilisi

At the start of March, it was Book Week at the British International School of Tbilisi. Year 3 students were given a fun assignment: create a short video about their favourite book and take photos of themselves reading in unusual places.We slightly misunderstood the task and ended up focusing entirely on reading in unusual places, turning it into…

Living in Georgia |