NakamotoNotes provides data and education, not financial advice. Bitcoin is volatile; you can lose money. Do your own research.

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NUPL — Net Unrealized Profit/Loss — is one of the most psychologically revealing metrics in Bitcoin on-chain analysis. Unlike price-based indicators, NUPL tells you not what Bitcoin costs, but how the entire network of holders is feeling about what they paid for it.

That distinction matters. Bitcoin's biggest crashes don't happen because of bad news. They happen because of human emotion — specifically, because a critical mass of holders reaches peak profitability at exactly the moment their anxiety about losing those profits becomes unbearable. NUPL captures that dynamic in a single number.

What Is NUPL?

NUPL (Net Unrealized Profit/Loss) measures the aggregate profit or loss across the entire Bitcoin network — expressed as a percentage of market cap.

The formula:

NUPL = (Market Cap − Realized Cap) ÷ Market Cap

Where:

• Market Cap = current Bitcoin price × total supply
• Realized Cap = total value of all Bitcoin at the price each coin last moved on-chain (the network's aggregate cost basis)

When NUPL is positive, the average holder is sitting on unrealized gains — the market as a whole is in profit. When it's negative, the average holder is underwater — the market as a whole has unrealized losses. When NUPL reaches extremes in either direction, historically significant events tend to follow.

The NUPL Zones

On-chain analysts have mapped NUPL readings to five market psychology zones, each corresponding to a recognizable emotional state:

NUPL Range	Zone	What It Means
Below 0	Capitulation	More than 50% of supply is held at a loss. Peak fear, maximum pain. Historically the strongest long-term buying signal.
0 – 0.25	Hope / Fear	Network is barely profitable. Sentiment is mixed — bears and bulls both have arguments. Early recovery or continued weakness.
0.25 – 0.50	Optimism / Anxiety	Growing profits, growing comfort. The bull market is building momentum. Early-cycle investors are well in profit; latecomers are still recovering.
0.50 – 0.75	Belief / Denial	Most of the network is profitable. Complacency sets in. "This time is different" narratives peak. Distribution from smart money begins.
Above 0.75	Euphoria / Greed	Extreme unrealized gains across the network. Everyone is talking about Bitcoin. Historically, readings above 0.75 have preceded major corrections within months.

NUPL at Bitcoin's Historical Turning Points

The power of NUPL is its consistency. Across every major Bitcoin market cycle, the same pattern emerges:

2013 Peak

NUPL reached the Euphoria zone (above 0.75) in October–December 2013 as Bitcoin surged past $1,000. The correction that followed took Bitcoin down from $1,163 to $150 over the next two years — an 87% drawdown. NUPL hit Capitulation (below 0) during the 2015 bottom, followed immediately by the 2016–17 bull run.

2017–18 Cycle

NUPL entered Euphoria above 0.75 in December 2017 and stayed there through early 2018 as Bitcoin peaked near $20,000. The 2018 correction brought NUPL back to near-zero by mid-year, then briefly Capitulation territory at the $3,200 December 2018 bottom. Recovery followed.

2020–21 Bull Run

NUPL entered Belief territory in late 2020 and Euphoria in early 2021 as Bitcoin broke $50,000 for the first time. The April–June 2021 correction brought it back to Optimism. It returned to Euphoria in October–November 2021 at the all-time high near $69,000. The subsequent 2022 bear market dragged NUPL through Optimism → Hope → briefly below zero in June 2022, marking the capitulation bottom around $16,000.

The consistency across very different market environments and price scales is what gives NUPL its analytical weight.

NUPL vs. Price: Why They Tell Different Stories

One of the most useful things NUPL shows is divergences between price action and holder psychology. Consider two scenarios:

Scenario A: Bitcoin price rises 50%. New buyers who entered at lower prices are deeply in profit. Long-term holders who bought years ago are also in profit. NUPL rises into Belief territory. The distribution risk is real — many holders have large gains and emotional motivation to take profits.

Scenario B: Bitcoin price rises 50% from a bear market bottom. Most buyers entered at higher prices during the previous peak. Despite the price recovery, many holders are still underwater. NUPL stays in Hope or barely reaches Optimism. The distribution pressure is much lower because most holders aren't profitable enough to be tempted to sell.

Price alone can't distinguish between these two scenarios. NUPL can.

Why NUPL Matters for Long-Term Investors

For investors with a 4+ year time horizon, NUPL is not a trading signal — it's a context indicator. It tells you which phase of the psychological cycle the market is in, which helps you calibrate expectations and position sizing.

Practical implications:

• When NUPL is in Capitulation: The average holder is underwater and has likely been selling to stop the pain. Supply is moving from weak hands to strong hands. Long-term entry conditions are historically favorable.
• When NUPL is in Euphoria: The average holder has massive unrealized gains and is psychologically primed to sell on any dip. Supply distribution risk is at its highest. This is not the time to be aggressively adding to positions.
• When NUPL is in Hope/Optimism: The market is in recovery. Early-cycle conditions. The bull case is building but hasn't been confirmed by most investors. This phase often ends in the next Belief/Denial push.

NUPL as Part of the Bitcoin Barometer

The Bitcoin Barometer combines NUPL with two complementary indicators:

• Mayer Multiple — price vs. 200-day moving average (trend-based)
• MVRV Z-Score — market cap vs. realized cap, standardized (valuation-based)
• NUPL — aggregate unrealized profit/loss across the network (sentiment-based)

The three indicators approach the same underlying question — where is Bitcoin in its cycle? — from three different angles. When all three align (all low in bear markets, all high in bull markets), the signal is strong. When they diverge, it suggests a transitional or uncertain market phase.

For investors who don't want to track three separate charts, the Barometer score consolidates them into a single number from 0 to 100, updated daily. The current CHILL zone reading (21/100) reflects a network-wide NUPL in the lower range — consistent with the Hope/Optimism boundary — meaning most holders are near breakeven, with limited distribution pressure and historically favorable long-term entry conditions.

Current NUPL Reading

The current Bitcoin Barometer score is 21 out of 100 (CHILL zone). The NUPL component reflects that the network is positioned in the Hope / lower Optimism range:

• The majority of Bitcoin holders are either near breakeven or slightly in profit
• Capitulation selling pressure (from deeply underwater holders) is limited
• Distribution pressure (from deeply profitable holders ready to sell) is also limited
• The network is in an early-recovery psychological state — consistent with previous post-correction environments that preceded sustained bull runs

This does not predict future price movement — no indicator does. It does tell you the emotional state of the network: not panicking, not euphoric, rebuilding.

How to Use NUPL in Practice

1. Don't act on NUPL alone. It's most useful when confirmed by the Mayer Multiple and MVRV Z-Score. Single-indicator decisions are less reliable than multi-indicator consensus.
2. Use it as context for sizing. NUPL in Capitulation or Hope = favorable context for accumulation. NUPL in Euphoria = context to be cautious about over-extending.
3. Check it before major allocation decisions, not daily. NUPL is a weekly-to-monthly signal. It's not a day-trading tool and moves slowly enough that daily checks add noise, not insight.
4. Understand its limitations. NUPL uses realized cap, which treats exchange-held coins the same as self-custodied coins. Large exchange reserves can slightly distort readings. Like all on-chain metrics, it's a signal, not a certainty.