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ΓS GammaSig

Decision infrastructure for investors

Catch the signals that move your stocks before the market does.

Real-time signals and market intelligence. React faster.

Set up in under 5 minutes.

Workflow

For investors and funds who write the thesis down.

1

Write the thesis

Capture why the stock belongs on the list and what would make you revisit it.

2

Monitor evidence

Filings, company updates, transcripts, short reports, and market context stay attached to the watch.

3

Act on changes

Alerts explain whether the evidence strengthens, weakens, or leaves the thesis unchanged.

Live signal preview

Recent thesis-aware signals

GOOG

Sep 9, 2026

Google to invest $15 billion AI infrastructure in Finland

Sentiment

Positive

Large, concrete capital allocation (€13B/$15.1B) over two years; targeting new infrastructure; no contrary metrics or offsetting factors provided; implies expansion of AI capabilities and footprint for Alphabet GOOG.

Thesis Impact

Weaken

€13 billion ($15.1 billion) AI infrastructure investment over two years likely pressures near-term free cash flow and ROTC, despite potential long-term growth benefits.

NVDA

Sep 28, 2026

Nvidia's board increases chipmaker's share buyback plan by $150 billion

Sentiment

Positive

The $150 billion increase lifts total authorized repurchases to $235 billion, a substantial expansion of NVIDIA’s capital-return capacity. This is a positive shareholder-return signal, but execution is prospective through the fiscal year ending January 30, 2028, and no shares purchased are reported.

Thesis Impact

Neutral

An additional $150 billion authorization lifts NVIDIA’s buyback program to $235 billion; it is not completed repurchases and provides no direct update on the thesis’s demand, competition, or China risks.

AMZN

Sep 30, 2026

Constellation and Amazon Announce 20-Year Power Purchase Agreement Adding 190 Megawatts of Nuclear Capacity at Calvert Cliffs

Sentiment

Positive

Keyword check: 1 positive vs 0 negative. This reflects words in the source, not a verified business impact.

Thesis Impact

Neutral

Amazon’s 20-year agreement adds 190 MW of nuclear power, but pricing and payment obligations are undisclosed, so it does not materially update free cash flow or debt.

Key features

  • Time saved

    Cut through 95% of market noise. Skip irrelevant news and focus only on decision-making signals.

  • Better decisions

    Every alert is explained in the context of your investment.

  • Unique Coverage & Insights

    Filings, earnings, press releases, expert insights, simulations, etc. In one place. No gaps.

  • Speed

    React to meaningful changes as they happen in real-time.

  • Personalized

    Track what you care about, not generic market feeds.

Live estimate

Our users saved 13.82 hours on average last month

180 low-signal events filtered before they hit the queue